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"CONTENTS : - CONFERENCE MANAGEMENT - FOREWORD - GENERAL PAPERS - THE SPACE SATELLITE PROGRAM - PROJECT MURA (Midwestern Universities Research Association) - SCIENTIFIC MANPOWER RESOURCES OF THE USSR - TECHNICAL PAPERS - SELENIUM RECTIFIERS FOR HIGH VOLTAGE DC POWER SUPPLIES - A NOVEL CONSTRUCTION CONCEPT FOR LINEAR DELAY LINES - RADIO FREQUENCY ABSORBERS FOR FREQUENCIES ABOVE 50 MC - A NEW TYPE OF RF TUNING SLUG FOR USE IN THE VHF RANGE - TEMPERATURE AND DEPTH CIRCUITRY IN A TELERECORDING BATHYTHERMOMETER - THE FERROTRACER - A SIMPLE DYNAMIC B-H LOOP TRACER WITH SILICON-DIODE CHOPPER CIRCUITS - ELECTRONIC CURRENT METER WITH CLIP-ON PROBE - A NEW STRIP CHART ELECTRODYNAMIC RECORDER - A NUCLEAR MAGNETIC RESONANCE MOISTURE METER - A RELATIONSHIP BETWEEN RISE TIME AND PEAK POWER IN SERVOMECHANISMS - AN AIRFRAME PITCH LINEAR ACCELERATION CONTROLLER - SERVO APPLICATIONS OF MECHANICAL FILTERS - APPLICATION OF SOLID STATE AMPLIFIERS AND CONTROL DEVICES IN MODERN AUTOPILOT CIRCUITS - MEASUREMENT OF ELECTRON TUBE CHARACTERISTICS - THE IMPEDANCE OF A COIL NEAR A CONDUCTOR - A PEAK PRESSURE DISTRIBUTION COUNTER FOR ENGINE FUEL STUDIES - CHARACTERISTICS AND TESTING OF RADIO SELENIUM RECTIFIERS - A NEW APPROACH TO THE ANALYSIS OF FM THRESHOLD RECEPTION - PULSE IDENTIFICATION STUDY - SEPARATE CHANNEL AVERAGING IN A MATCHED TWIN-CHANNEL RADIO DIRECTION FINDER - LINEAR CONVERSION OF RDF BEARINGS FOR PANORAMIC DIRECTION FINDING AND BEARING AVERAGING - ELIMINATION OF AMBIGUITIES FROM HIGH PULSE REPETITION RATE RADARS - CONTROL PHILOSOPHY IN THE DESIGN OF THE RCA BIZMAC TAPEFILE - A TRANSISTOR OPERATED MAGNETIC CORE MEMORY - A HIGH CURRENT SWITCH FOR A TRANSISTOR-OPERATED MAGNETIC MEMORY - TRANSISTORIZED FERRITE CORE BUFFER MEMORY - A GENERAL CRITERION FOR THE STABILITY OF LINEAR SYSTEMS WITH TIME-VARYING PARAMETERS - CORRELATION STUDIES OF LINEAR AND NONLINEAR SYSTEMS - STABILITY CRITERION FOR DIGITAL FEEDBACK CONTROL SYSTEMS - A GENERAL CRITERION FOR THE STABILITY OF LINEAR TIME-LAG SYSTEMS WITH TIME-VARYING PARAMETERS - USE OF HIGH FREQUENCY ULTRASOUND FOR DETERMINING THE ELASTIC MODULI OF SMALL SPECIMENS - A PRECISION CRYSTAL OVEN - ULTRASONIC OUTPUT POWER MEASUREMENTS IN LIQUIDS - A SENSITIVE METHOD FOR THE MEASUREMENT OF AMPLITUDE LINEARITY - INFORMATION, NOISE AND ERROR PROBABILITY - CODING A CONTINUOUS INFORMATION SOURCE - THE HUMAN LINK IN COMMUNICATION SYSTEMS - STATISTICAL THEORIES OF RADAR SYNTHESIS - FAST RESPONSE MULTI-STAGE MAGNETIC AMPLIFIERS - A NEW APPROACH TO SELF-SATURATING MAGNETIC AMPLIFIERS - SOME FREQUENCY RESPONSE MEASUREMENTS ON MAGNETIC AMPLIFIERS - MAGNETIC AMPLIFIERS FOR REPLACEMENT OF RELAYS - A TRANSISTOR D-C NEGATIVE IMMITTANCE CONVERTER - PNP TRANSISTOR WITH HIGH CURRENT AMPLIFICATION FORWARD AND REVERSE - ANALYSIS AND DESIGN OF TRANSISTOR BIAS NETWORKS - TEMPERATURE STABILIZATION OF DIRECT-COUPLED TRANSISTOR AMPLIFIERS UTILIZING DIFFERENTIAL STAGES - THE ROLE OF THE TREE IN ELECTRICAL NETWORK THEORY - THE DESIGN OF TRANSVERSAL FILTERS USING TIME-DOMAIN METHODS - TRANSIENT ANALYSIS OF DISCRETE NETWORKS BY DIRICHLET TRANSFORMS - DISTRIBUTED-TRANSFORMER NETWORKS WITH FRACTIONAL TRANSFORMATION RATIOS - ANALYSIS OF MULTIPLY RECURRENT NETWORKS - NUCLEAR RADIATION AND ITS DETECTION AND MEASUREMENT - LABORATORY INSTRUMENTATION FOR RADIOISOTOPE MEASUREMENTS - INDUSTRIAL APPLICATION OF RADIO ISOTOPES - REACTOR CONTROL - THE EFFECT OF NUCLEAR RADIATION ON ELECTRONIC COMPONENTS - A SURVEY OF SYSTEM PARAMETERS APPLIED TO CLOSED-CIRCUIT INDUSTRIAL TV - AN ANALOG COMPUTER CONTROL CONSOLE - TRANSMISSION OF RADAR PRESENTATION OVER TELEPHONE LINES - SYSTEM DESIGN OF THE SPERRY DIGITAL COMPUTER - A BISTABLE SYMMETRICAL SWITCHING CIRCUIT - A DRIFT TRANSISTOR FOR HIGH-FREQUENCY APPLICATIONS - SINTERED CADMIUM SULFIDE AND CADMIUM SELENIDE PHOTOCELLS - STUDY OF THE MULTIMORPH A NEW AND IMPROVED CERAMIC ELEMENT FOR USE IN PHONOGRAPH PICKUP APPLICATIONS - A DUO-DIELECTRIC PARALLEL-PLANE WAVEGUIDE - EFFECTS OF ZERO FERRITE PERMEABILITY ON CIRCULARLY POLARIZED WAVES - EVALUATION OF POWER CAPACITY OF STRIP LINE - BRANCH GUIDE DIRECTIONAL COUPLERS - PHOSPHORS AND PHOTOCONDUCTORS - DIELECTRIC MATERIALS IN ELECTRONICS - ADVANCES IN SOLID-STATE ELECTRONICS MAGNETICS - EVALUATION OF HIGH-POWERED OUTDOOR SOUND SYSTEMS - AN EXPERIMENTAL 9000 WATT AIRBORNE SOUND SYSTEM - A HIGH-POWER DROPPABLE AIR-TO-GROUND LOUDSPEAKER SYSTEM - COMPENSATION NETWORKS FOR CERAMIC PHONOGRAPH REPRODUCERS - NETWORK DESIGN BY USE OF MODERN SYNTHESIS TECHNIQUES AND TABLES - R-C TRANSISTOR NETWORK SYNTHESIS - NETWORK SYNTHESIS USING A DIGITAL COMPUTER, etc. "

"Contents :- PROCEEDINGS OF THE NATIONAL ELECTRONICS CONFERENCE VOLUME XXXV - MESSAGE FROM THE PRESIDENT - NCF/NEC CONFERENCE MANAGEMENT - NEW TECHNOLOGY SEMINARS - 1. Digital Switching Techniques and Systems - 2. Security in Modern Communication Systems - 3. Recent Advances in Outside Plant Technology - 4 . Current Use of Advanced Technologies in Electronics Assembly - 5. Current Topics in Subscriber Loop Interfaces - 6. Coping with Data Network Evolution Toward Integrated Voice/Data - 7. Modern Telephone Transmission and Protection Test Equipment - 8. System Reliability Strategies - 9. Packet Switching Networks - 10 . Recent Advances in Operator Services Mechanization - 11 . Computer Assistance in Manufacturing - 12 . Telephone Company Experience with Digital Switching - 13 . Software Test and Validation - 14. Impact of Standards and Regulatory Activities - 15 . New Computer Architectures - 16 . Preparing for the New Private Networks - 17 . Knowledge Worker Productivity - 18. Non-Contact Manufacturing and Inspection - 19. Trends in Digital Switching - 20. Computer Performance Evaluation - 21 . Practical Applications of Digital Image Processing - TECHNICAL PAPER SESSIONS - SESSION 1: HUMAN FACTORS IN TELECOMMUNICATIONS - SESSION 2: SPEECH AND SIGNAL PROCESSING - SESSION 3: COMPUTER NETWORKS AND DISTRIBUTED PROCESSING - SESSION 4: FIBER OPTICS TECHNOLOGY AND APPLICATI0NS - SESSION 5: SYNTHETIC SPEECH - SESSION 6: SOFTWARE ENGINEERING - SESSION 7: FUTURE DIRECTIONS IN COMMUNICATIONS SERVICES - A COMPARISON OF PERSPECTIVES AND ALTERNATIVES - SESSION 8: CRYPTOGRAPHIC AUTHENTICATION AND RESOURCE PROTECTION - SESSION 9: SURFACE-ACOUSTIC-WAVE DEVICES AND APPLICATIONS - SESSION 10: SPEECH RECOGNITION, WHERE ARE WE GOING? - SESSION 11: CENTRALIZATION OF TELEPHONE SWITCHING NETWORK MAINTENANCE - SESSION 12: ADVANCES IN SATELLITE COMMUNICATIONS - SESSION 13: DIGITAL SIGNAL PROCESSING - SESSION 14: ADVANCES IN SENSOR TECHNOLOGY AND APPLICATIONS - SESSION 15: DATA TRANSPORT NETWORKS - SESSION 16: ENHANCED 911 NETWORK PLANNING - SESSION 17: NEW DEVELOPMENTS IN COMPUTER GRAPHICS - SESSION 18: AN EXPANDED DIGITAL SWITCHING ARCHITECTURE - SESSION 19: MINI-MICRO COMPUTER APPLICATIONS - SESSION 20: CORPORATE TELECOMMUNICATIONS NETWORK - SESSION 21: PERSONNEL ISSUES RELATED TO THE MANAGEMENT OF TECHNICAL EMPLOYEES - SESSION 22: ENERGY/FACILITY MANAGEMENT SYSTEMS - SESSION 23: HIGH FREQUENCY ELECTRONICS "

"CONTENTS : - NATIONAL ENGINEERING CONSORTIUM, INC.DIRECTORS - EW TECHNOLOGY SEMINAR #1 SUMMARY EVOLUTION TO AN INTEGRATED SERVICES DIGITAL NETWORK - EVOLUTION TO AN INTEGRATED SERVICES DIGITAL NETWORK - NEW TECHNOLOGY SEMINAR #2 SUMMARY COMMUNICATIONS SYSTEMS PROCESSOR ARCHITECTURE - COMMUNICATIONS SYSTEMS PROCESSOR ARCHITECTURE - A niSTRTBUTEH UNIX SYSTEM THE TANDEM EXPERIMENT - CONCEPTS OF DISTRIBUTED PROCESSING - ITF 1240: W EVOLUTIONARY CONCEPT IN DIGITAL SWITCHING - NEW TECHNOLOGY SEMINAR # 3 SUMMARY MICROPROCESSOR TEST TOOLS - MICROPROCESSOR TEST TOOLS - NEW TECHNOLOGY SEMINAR #4 SUMMARY NEW TRENDS IN SOFTWARE DEVELOPMENT SYSTEMS - NEW TRENDS IN SOFTWARE DEVELOPMENT SYSTEMS - NEW TECHNOLOGY SEMINAR #5 SUMMARY FIBER OPTICS TODAY - FIBER OPTICS TODAY - NEW TECHNOLOGY SEMINAR #6 SUMMARY TECHNOLOGICAL IMPACTS ON NETWORK PLANNING AND OPERATION - TECHNOLOGICAL IMPACTS ON NETWORK PLANNING AND OPERATION - NETWORK PLANNING AT SPCC - NEW TECHNOLOGY SEMINAR #7 SUMMARY HUMAN RESOURCE DEVELOPMENT IN A TECHNICAL ENVIRONMENT - HUMAN RESOURCE DEVELOPMENT IN A TECHNICAL ENVIRONMENT - NEW TECHNOLOGY SEMINAR #8 SUMMARY DATA SWITCHING SYSTEMS - IN THE 80's - DATA SWITCHING SYSTEMS - IN THE 80's - TELENET PROCESSOR (TP) HARDWARE ARCHITECTURE - TYMNET DATA - SWITCHING SOFTWARE - NEW TECHNOLOGY SEMINAR #9 SUMMARY SOFTWARE ARCHITECTURES FOR DIGITAL SWITCHING - SOFTWARE ARCHITECTURES FOR DIGITAL SWITCHING - DMS-10 SOFTWARE ARCHITECTURE - NEW TECHNOLOGY SEMINAR #10 SUMMARY UTILIZING LSI IN TELECOMMUNICATIONS SYSTEMS - UTILIZING LSI IN TELECOMMUNICATIONS SYSTEMS, etc."

"Content :- COMMITTEES OF THE FIRST - FOREWORD - PROGRAM OF THE NATIONAL ELECTRONICS CONFERENCE OCTOBER 5TH-7TH, 1944 - ELECTRONIC RESEARCH OPENS NEW FRONTIERS - ELECTRONICS IN INDUSTRY - WHAT ELECTRONICS HAS MEANT TO THE NAVY* - WHAT ELECTRONICS HAS MEANT TO THE ARMY* - ABSTRACT OF BANQUET ADDRESS "TRIGGERS TO MASS ACTIONS" - DEVELOPMENT OF ELECTRONIC TUBES - THE LIGHTHOUSE TUBE; A PIONEER ULTRA-HIGHFREQUENCY DEVELOPMENT - SOME NOTES ON THE DESIGN OF ELECTRON GUNS - ELECTRONICS IN INSTRUMENTATION - ELECTRONIC MECHANISM DEVELOPMENT FOR PROCESS PLANT AND LABORATORY - THE APPLICATION OF RELAYS TO ELECTRONIC CIRCUITS - AIRCRAFT ELECTRONIC APPLICATIONS - FREQUENCY MODULATION IN PORTABLE AND MOBILE COMMUNICATIONS EQUIPMENT - A "FREQUENCY DIVIDED LOCKED-IN OSCILLATOR F-M RECEIVER - AUDIBLE AUDIO DISTORTION - INCREMENTAL PERMEABILITY TUNING* - RECENT ELECTRON TUBE DEVELOPMENTS IN TELEPHONE SYSTEMS - BROAD-BAND CARRIER AND COAXIAL CABLE NETWORKS - COLOR AND ULTRA-HIGH-FREQUENCY TELEVISION - REFLECTIVE OPTICS IN PROJECTION TELEVISION - RADIO RELAY SYSTEMS DEVELOPMENT - THE PRINCIPLES OF KLYSTRON AMPLIFIERS - WIDE-FREQUENCY-RANGE TUNED CIRCUITS FOR HIGH FREQUENCIES - ULTRA-HIGH-FREQUENCY CONVERSION AND CONVERSION DIAGRAMS - THE ELECTRON TUBES OF INDUSTRY - TYPICAL INDUSTRIAL ELECTRONIC APPLICATIONS - A SURVEY OF POWER APPLICATIONS OF ELECTRONICS - POWER RECTIFIERS AND INVERTERS - ELECTRONIC MOTOR CONTROL - THE SUPERSONIC REFLECTOSCOPE: AN INSTRUMENT FOR INSPECTING THE INTERIOR OF METAL PARTS BY MEANS OF SOUND WAVES - CATHODE-RAY TUBES AND THEIR APPLICATIONS - ELECTRONIC PROBLEMS INVOLVED IN THE PRACTICAL APPLICATION OF THE MASS SPECTROMETER - NEGATIVE FEEDBACK AMPLIFIER THEORY APPLIED TO REGULATORS - SOME APPLICATIONS OF ELECTRONIC EQUIPMENT FOR MATERIAL AND DESIGN TESTING - STRAIN GAGE AMPLIFIER DESIGN - HIGH FREQUENCY HEATING OF CONDUCTORS AND NON-CONDUCTORS - THE USE OF RADIO FREQUENCIES TO OBTAIN HIGH POWER CONCENTRATIONS FOR INDUSTRIAL HEATING APPLICATIONS - NEW METHODS AND TECHNIQUES IN HIGH FREQUENCY HEATING - A SURVEY OF THE FIELD OF DIELECTRIC HEATING - A TWO MILLION VOLT MOBILE X-RAY UNIT - INDUSTRIAL FLUOROSCOPY OF LIGHT MATERIALS - FIELD EMISSION APPLIED TO ULTRA-SPEED X-RAY TECHNIQUE - ELECTRONIC EQUIPMENT IN THE MEDICAL PROFESSION - THE ELECTROENCEPHALOGRAPH AND ITS APPLICATIONS* - THE ELECTROCARDIOGRAPH IN PHYSIOLOGY AND MEDICINE - APPLICATIONS OF HIGH FREQUENCY PHENOMENA IN MEDICINE - BEGINNINGS OF NUCLEAR PHYSICS - A THEOREM OF LARMOR AND ITS IMPORTANCE FOR ELECTRONS IN MAGNETIC FIELDS - MICRO-WAVE OSCILLATION GENERATORS USING VELOCITY MODULATED ELECTRON BEAMS - INTERPRETATION OF ULTRA-HIGH FREQUENCY TUBE PERFORMANCE IN TERMS OF EQUIVALENT NETWORKS - SOME CONSIDERATIONS CONCERNING THE INTERNAL IMPEDANCE OF THE CATHODE FOLLOWER - ELECTRONIC A-C POWER REGULATORS - RECENT RESEARCHES AND POST-WAR RADIO - TRANSIENT RESPONSE OF WIDE-BAND AMPLIFIERS - BIOGRAPHICAL SKETCHES OF AUTHORS OF CONFERENCE PAPERS - CATALOG OF REGISTRANTS"

"CONTENTS :- OFFICIALS AND COMMITTEE PERSONNEL - FOREWORD - PROGRAM OF THE NATIONAL ELECTRONICS CONFERENCE - SCIENCE. INDUSTRY AND THE FUTURE OF MAN - THE DECLINE AND FALL OF THE FREE ELECTRON - PROPERTIES OF CbN AT RADIO FREQUENCIES - OPTIMUM SELECTIVITY IN SUPERREGENERATORS - DEVELOPMENT AND PROPERTIES OF SOME CERAMIC DIELECTRICS - THE TRANSISTOR ITS PROPERTIES AND CHARACTERISTICS - APPLICATION OF MINIATURE-CIRCUIT TECHNIQUES TO THE SOUND LEVEL METER - AN EVALUATION OF THE APPLICATION OF NEW AND OLD TECHNIQUES TO THE IMPROVEMENT OF MAGNETIC RECORDING SYSTEMS - MAGNETIC RECORDS FOR HOME ENTERTAINMENT - ELECTRONIC CIRCUITS FOR CONTROL OF CLUTCH TYPE SERVOMECHANISMS - IGNAL GENERATORS FOR SERVO SYSTEM MEASUREMENTS - EVALUATING SERVOMECHANISMS PERFORMANCE - CORONA INTERFERENCE WITH RADIO RECEPTION IN AIRCRAFT - THE EFFECT OF AIR SPEED UPON PRECIPITATION CHARGING OF AN AIRPLANE - EXTRACTION OF WEAK SIGNALS FROM NOISE BY INTEGRATION - OPTIMUM SELECTIVITY IN SUPERREGENERATORS - A SQUARE-LAW POWER-LEVEL RECORDER - A LOW-DISTORTION A-M SIGNAL GENERATOR - ELECTRONIC METHODS FOR MEASUREMENT OF PRESSURE AND DISPLACEMENT - APPLICATION OF A D-C NEGATIVE-FEEDBACK AMPLIFIER TO COMPENSATE FOR THE THERMAL LAG OF A HOT-WIRE ANEMOMETER - ALKALI-METAL ALLOYS FOR CATHODES OF POWER ELECTRONIC TUBES - MASS PRODUCTION TECHNIQUES FOR TELEVISION KINESCOPES - THE SURGE TESTING OF HIGH-VACUUM TUBES - A NEW SUBMINIATURE ELECTROMETER TUBE - DESIGN CONSIDERATIONS FOR A DUAL CONTROL GRID PENTODE - THE DYOTRON TUBE AS A VERY-HIGH-FREQUENCY OSCILLATOR* - A NEW TYPE OF SLOTTED LINE SECTION* - MICROWAVE SLOTTED SECTIONS - TUNABLE WAVEGUIDE CAVITY RESONATOR FOR BROADBAND OPERATION OF REFLEX KLYSTRONS - A PERIODIC WAVEGUIDE TRAVELING WAVE AMPLIFIER FOR MEDIUM POWERS - ROOT-SOLVER FOR TENTH-DEGREE ALGEBRAIC EQUATIONS- ANALYSIS OF ROTOTROL VOLTAGE REGULATORS BY ELECTRICAL ANALOGY - A POLAR VECTOR INDICATOR - AUTOMATIC NUMBER STORAGE SYSTEM - DESIGN AND OPERATION OF THE IBM SELECTIVE SEQUENCE ELECTRONIC CALCULATOR - PRECISION PHOTOELECTRIC CONTROL OF HIGH-TEMPERATURE FURNACES - THE APPLICATION OF RADAR TECHNIQUES TO A SYSTEM FOR HIGH- SPEED X-RAY MOTION PICTURES - CATHODE-RAY TUBE APPLICATIONS IN PHOTOGRAPHY AND OPTICS* - A 500 50,000-VOLT REGULATED POWER SUPPLY - FAIRCHILD ELECTRONIC HALF-TONE ENGRAVING MACHINE - THE LOCKED OSCILLATOR IN TELEVISION RECEPTION - MASTER TELEVISION ANTENNA AND SIGNAL DISTRIBUTION SYSTEMS FOR LARGE BUILDINGS - LARGE-SCREEN TELEVISION - ORGANIZATION OF RESEARCH - DEVELOPMENT OF PHYSICAL FACILITIES FOR RESEARCH* - PERSONNEL ADMINISTRATION IN RESEARCH AND DEVELOPMENT ORGANIZATIONS* - INFORMATION EXCHANGE AS A MANAGEMENT POOL IN A LARGE RESEARCH ORGANIZATION* - RESEARCH IDEAS GO TO MARKET* - THE RESPONSE OF A TUNED AMPLIFIER TO A SIGNAL VARYING LINEARLY IN FREQUENCY - AN EXTREMELY WIDE RANGE ELECTRONICALLY DEVIABLE OSCILLATOR - AN IMPROVED REGENERATIVE FREQUENCY STANDARD APPLICATION - WIDEBAND FREQUENCY DISCRIMINATOR DESIGN - CIRCUIT DESIGN FOR REDUCTION OF HUM* - AN ANALYSIS OF INTERLINKED ELECTRIC AND MAGNETIC NETWORKS WITH APPLICATION TO MAGNETIC AMPLIFIERS* - EFFECT OF CORE MATERIALS ON MAGNETIC AMPLIFIER DESIGN - AN ANALYSIS OF MAGNETIC AMPLIFIERS WITH FEEDBACK* - A POLYPHASE ELECTRONIC POWER FACTOR METER - A CATHODE-RAY OSCILLOGRAPH WITH 100-MEGACYCLE BANDWIDTH - ABSOLUTE ACCURACY PRIMARY FREQUENCY STANDARD - A PRECISION ELECTRONIC pH CONTROL - AN ELECTRON TUBE FOR VIEWING MAGNETIC FIELDS - RADIO DIRECTION FINDER SYSTEM ANALYZER* - OPEN-ENDED WAVEGUIDE RADIATORS* - MEASUREMENT OF THE PHASE OF RADIATION FROM ANTENNAS - THE MEASUREMENT OF ANTENNA IMPEDANCE USING A RECEIVING ANTENNA - A HIGH-GAIN CLOVERLEAF ANTENNA - CATALOGUE OF EXHIBITORS "

"CONTENTS : - FOREWORD - PROGRAM OF THE SIXTH NATIONAL ELECTRONICS CONFERENCE - COLOR TELEVISION STANDARDIZATION - WHAT'S BEHIND I.R.E. - CORRUGATED END-FIRE ANTENNAS - NEW TECHNIQUES IN MICROWAVE SPECTROSCOPY - PROPERTIES OF LONGITUDINAL SLOTS IN CIRCULAR WAVEGUIDE - MAGNETIC AMPLIFIER VOLTAGE REGULATOR - NOISE FIGURE OF THE MAGNETIC AMPLIFIER - MAGNETIC AMPLIFIERS WITH ORTHONOL TAPE CORES - DIELECTRIC LOAD TUNING IN R-F HEATING - MEASURING DIELECTRIC PROPERTIES DURING HF HEATING - THE ELECTRONIC UMPIRE - THE THYRATRON AS A CLOSE-DIFFERENTIAL RELAY - ELECTROMECHANICAL PULSE DELAY UNIT - MINIATURIZING PENTODE AMPLIFIERS BY POSITIVE FEEDBACK - USING CONDUCTANCE CURVES IN ELECTRONIC CIRCUIT DESIGN ANALYSIS OF TWIN-T FILTERS - CASCADING CATHODE-FOLLOWERS TO PROVIDE HIGH-IMPEDANCE TRANSFORMATION RATIOS - ELECTROLYTIC TANK STUDIES IN DESIGNING HIGH VACUUM TUBES - A BEAM-TYPE TUBE THAT MULTIPLIES - LOW-NOISE MINIATURE PENTODE FOR AUDIO AMPLIFIER SERVICE - GLASS SELECTION AND PRODUCTION TECHNIQUES FOR X-RAY AND OTHER TUBES - TELEVISION IN INDUSTRIAL APPLICATIONS - STEREO-TELEVISION IN REMOTE CONTROL - THE GENLOCK-A NEW TOOL FOR BETTER PROGRAMMING IN TELEVISION - RELIABLE ELECTRONIC EQUIPMENT-A PROGRESS REPORT - DETECTION OF TRAMP METAL - SELECTING CRITICAL COMPONENTS FOR MATCHED-CHANNEL RADIO RECEIVING SYSTEMS - RECENT LORAC DEVELOPMENTS - FLIGHT PATH CONTROL - IMPULSIVE RADIO INTERFERENCE AND REDUCTION METHODS - THE ELECTRON OPTICAL SYSTEM OF A PERMANENT MAGNET ELECTRON MICROSCOPE - ELECTRONIC SCANNING TECHNIQUES FOR LOW-LEVEL CIRCUITS - GERMANIUM PHOTOCELLS - A MULTIPURPOSE D-C AMPLIFIER WITH REDUCED ZERO-OFFSET - THE STUDY OF OSCILLATOR CIRCUITS BY ANALOG COMPUTER METHODS - ROSETTE PRINCIPAL STRAIN COMPUTER - A VERSATILE SMALL SCALE ANALOG COMPUTER - AN ANALOG COMPUTER FOR INDETERMINATE MECHANICAL STRUCTURES - MAGNETIC RECORDING WITH A-C BIAS - RECENT DESIGN DEVELOPMENTS IN ELECTRONIC ORGAN TONE GENERATORS - ENCLOSURES AND AMPLIFIERS FOR DIRECT-RADIATOR LOUDSPEAKERS - PROGRESS REPORT ON MILLIMICROSECOND OSCILLOGRAPHY - A SIX-CHANNEL CATHODE-RAY RECORDING OSCILLOGRAPH - A PORTABLE PROJECTION OSCILLOSCOPE - A CATHODE-RAY OSCILLOGRAPH FOR IMPULSE TESTING - NONLINEAR TECHNIQUES FOR IMPROVING SERVO PERFORMANCE - ELECTRONIC CONTROL FOR HEATING SYSTEMS - AUTOMATIC CONTROL OF INACCESSIBLE TERMINAL VOLTAGES - BOROCARBON FILM RESISTORS - ELECTRONIC ASPECTS OF RADIATION INSTRUMENTS - CORONA VOLTAGE REGULATOR TUBES FOR NUCLEONICS - ELECTRONICS IN PARTICLE ACCELERATORS - INDUSTRIAL ELECTRONIC CONTROL DESIGN PRACTICES - ELECTRONICS IN ELECTRIC POWER CENTRAL STATIONS - AN INDIRECT METHOD OF PROCESS CONTROL - A 20 TO 1,000 MC SWEEP OSCILLATOR - A MINIATURE CRYSTAL CONTROLLED S-BAND SIGNAL GENERATOR - A HIGH RESOLUTION SPECTRUM ANALYZER - RADIOACTIVE SNOW GAGE WITH TELEMETERING SYSTEM - DESIGN CHARACTERISTICS OF AIR PROPORTIONAL COUNTERS - AN INVESTIGATION OF A SCINTILLATION COUNTER USING ANTHRACENE CRYSTALS- CATALOGUE OF EXHIBITORS - CONTENTS OF PREVIOUS ISSUES "

"CONTENTS :- OFFICIALS AND COMMITTEE PERSONNEL - FOREWORD - Program, Tenth National Electronics Conference - GENERAL PAPERS - OFFICIAL HISTORY OF THE NATIONAL ELECTRONICS CONFERENCE 1944- 1954 - THE DAY AND THE MEN OF CREATION - BLASTING AWAY SCIENTIFIC ROADBLOCKS - ENGINEERS IN SOCIETY - TECHNICAL PAPERS - APPLICATION OF MAGNETIC DEMODULATOR TO MAGNETIC AMPLIFIER CIRCUITS - A 400 CPS MAGNETIC AMPLIFIER FOR A-C SERVOMECHANISM APPLICATION - A MINIATURE AMPLISTAT FOR AIRCRAFT APPLICATIONS AT 400 F AMBIENT TEMPERATURE - MAGNETIC AMPLIFIER PROVIDES AUTOMATIC GAUGE CONTROL ON SENDZIMIR COLD ROLLING MILL - CHARACTERISTICS AND SOME APPLICATIONS OF STRIPLINE COMPONENTS - STRIPLINE EXCITATION METHODS - MICROWAVE COMPONENTS FOR DOUBLE-RIDGE WAVEGUIDES - DETERMINATION OF THE OPERATING PERFORMANCE OF WAVEGUIDES AND UHF TRANSMISSION LINES OF ARBITRARY CROSS SECTION BY HYPERCIRCLE ANALYSIS - DETERMINATION OF THE CHARACTERISTIC IMPEDANCE OF UHF COAXIAL RECTANGULAR TRANSMISSION LINES - EFFECTIVENESS OF CROSSCORRELATION DETECTORS - OPTIMUM LINEAR FILTERING OF NONSTATIONARY TIME SERIES - ON THE RELIABILITY OF NETWORKS - DESIGNING RELIABILITY INTO ELECTRONIC CIRCUITS - A TWO-STAGE LOW-LEVEL MAGNETIC AMPLIFIER WITH NEGATIVE VOLTAGE FEEDBACK - MAGNETIC SWITCHING NETWORK FOR DATA HANDLING SYSTEMS - SINGLE PHASE MAGNETIC AMPLIFIER SYSTEMS WITH DECICYCLE RESPONSE - RECTIFIERS IN MAGNETIC AMPLIFIER CIRCUITS - A NEW APPROACH TO THE POTENTIAL ANALOGUE METHOD OF NETWORK SYNTHESIS - AN INTRODUCTION TO A QUALITATIVE SYNTHESIS OF LINEAR PASSIVE NETWORKS IN THE TIME DOMAIN - PARALLEL LADDER REALIZATION OF TRANSFER ADMITTANCE FUNCTIONS - TRAPS FOR REMOVING TRANSIENT OVERSHOOT FROM FILTERS - MEASUREMENT OF THE COMPLEX DIELECTRIC CONSTANT OF VERY HIGH DIELECTRIC CONSTANT MATERIALS AT MICROWAVE FREQUENCIES- A CAVITY PERTURBATION TECHNIQUE FOR STUDYING THE PERMEABILITY COMPONENTS OF THE FERRITES - A METHOD FOR MEASURING THE LOSS OF WAVEGUIDE COMPONENTS HAVING SMALL LOSSES - WIDE-RANGE SWR INDICATOR - AN X BAND PHASE PLOTTER - MODULATION SIDEBAND SPLATTER OF VHF AND UHF TRANSMITTERS WILLIAM FIRESTONE, ANGUS MacDONALD and HENRY MAGNUSKI - TRANSMISSION OF QUATERNARY PULSES OVER BAND LIMITED WIRE LINE FACILITIES - DETECTION OF PULSE CODE MODULATION SIGNALS BY THE INTEGRATION METHOD - THE APPLICATION OF A POSITIVE GRID BIAS MULTIVIBRATOR TO FREQUENCY MODULATION BROADCASTING - APPLICATION OF THE OHIO STATE UNIVERSITY FILTER ANALYSIS CHART - THE IMPULSE FUNCTION IN ELECTRICAL NETWORK THEORY - PULSE RESPONSE OF NONLINEAR CIRCUITS - ALL-PASS AMPLIFIER - A TECHNIQUE FOR SOLVING CERTAIN NETWORKS CONTAINING A NONLINEAR ELEMENT - AN OCEAN WAVE POWER SPECTRUM ANALYZER - DIRECT READING PROBABILITY DISTRIBUTION METER - AN INSTRUMENT FOR THE PRECISE COMPARISON OF IMPEDANCE AND DISSIPATION FACTOR - A NEW SWEEP FOR DISPLAYING THE TRUE PARAMETERS OF A NETWORK - THE KEY MAN OF TODAY'S RESEARCH AND DEVELOPMENT - ENGINEERING MANAGEMENT IN A GROWING LABORATORY - MANAGEMENT OF A SMALL RESEARCH AND DEVELOPMENT ORGANIZATION - OPPORTUNITIES PRESENTED TO AN ENGINEER BY A SMALL RESEARCH AND DEVELOPMENT ORGANIZATION WITH GOOD MANAGEMENT - OCEANOGRAPHY AND ELECTRONICS MEET AT THE SURFACE OF THE SEA - RADAR INTERFERENCE CAUSED BY ATMOSPHERIC REFLECTIONS - AN MTI EVALUATOR - SUBMINIATURE AIRBORNE COMMUNICATIONS AND NAVIGATION EQUIPMENT - SOME DESIGN CONSIDERATIONS FOR TRIODE SYSTEMS OF TV PICTURE TUBE GUNS - A LINEAR COLOR TELEVISION RECEIVER - CATHODE RAY TUBE DEFLECTION SYSTEM USING TRANSISTORS - CHARACTERISTICS AND STRUCTURAL FEATURES OF DEVELOPMENTAL LOW-NOISE TRAVELING-WAVE TUBES FOR S- AND C-BAND OPERATION - A CLOSED FORM FOR THE TRANSIT TIME OF ELECTRONS WITH INITIAL VELOCITIES TRAVELING BETWEEN TWO PARALLEL PLANE ELECTRODES - THE TRANSIENT CONDUCTION OF CURRENT IN VERY LOW PRESSURE XENON-FILLED HOT-CATHODE DIODES - MEASUREMENT OF DIELECTRIC ABSORPTION IN QUALITY CONDENSERS REQUIRED FOR HIGH ACCURACY RC-TIMING CIRCUITS - COATING THICKNESS MEASUREMENTS USING PULSED EDDY CURRENTS - IMPROVED ELECTRONIC APPARATUS FOR MEASURING DECEPTION INDUCED PHYSIOLOGICAL CHANGES - BROADBAND AUTOMATIC ATTENUATION RECORDERS FOR MICROWAVE FREQUENCIES - A FORMAL PROCEDURE FOR THE LOGICAL DESIGN OF AN OPTIMUM BINARY COUNTER - ELECTROMECHANICAL ANALOGUE SIMULATES TRANSIENT PHENOMENA AND GOVERNOR ACTION IN 10-KC NETWORK ANALYZER GENERATORS - THE ELECTRONIC ASPECTS OF THE CANADIAN SORTING OF MAIL SYSTEM - Computers PARTICULAR ASPECTS - ELECTRONIC FILTER FOR VERY HIGH VOLTAGE D-C POWER SUPPLIES - LONG TIME ANALOG MEMORY - A NEW HIGH QUALITY AUDIO AMPLIFIER - UNIVERSAL POWER SUPPLIES FOR VEHICULAR RADIO - POWER GAIN OF A DIELECTRIC AMPLIFIER, etc."

"CONTENTS :- CONFERENCE MANAGEMENT - FOREWOBD - PROGRAM OF THE SIXTEENTH NATIONAL ELECTRONICS CONFERENCE - AWARDS - TECHNICAL PAPERS - THE NEW MASS COMMUNICATIONS - MODULATION AND SIGNAL SELECTION FOR DIGITAL DATA SYSTEMS - BINARY CODES FOR ERROR CONTROL - NOTES ON TRANSMISSION OF DATA AT 750 BAUDS OVER PRACTICAL CIRCUITS - DATA TRANSMISSION PERFORMANCE ON LONG-HAUL TELEPHONE FACILITIESERROR-LOCATION CODES FOR A DEEP SPACE PROBE TELEMETRY SYSTEM - MEASURED ERROR DISTRIBUTIONS ON THE BELL A-l FACILITY OVER VARIOUS MEDIA - DIGITAL DATA TRANSMISSION AT 5400 BIT/SEC OVER PRIVATE LINE, TELEPHONE FACILITIES - ERROR RECORDING AND ANALYSIS FOR DATA TRANSMISSION - THE TESTING OF DIGITAL DATA TRANSMISSION CHANNELS AND CIRCUITS - ON MARKOV PROCESSES IN CONTROL SYSTEMS WITH QUANTIZERS - THE SYNTHESIS OF OPTIMUM TfPS II-NONLLNEAR CONTROL SYSTEMS - STUDY OF SAMPLED-DATA CONTROL SYSTEMS BY MEANS OF DISCRETE FREQUENCY RESPONSE ANALYSIS - ON TRANSFORM METHOD OF ANALYSIS FOR NONLINEAR CONTROL SYSTEMS - STATIC ANALYSIS OF RADIATION-POWERED THERMOELECTRIC GENERATORS - PELTIER COOLING OF HOTSPOTS - A MICROSYSTEMS BANDPASS AMPLIFIER - AN IMPROVED METHOD OF GAIN CONTROL FOR TRANSISTOR I.F. AMPLIFIERS - RADIO DIRECTION FINDING WITH A TWIN-CHANNEL RECEIVER - INSTRUMENTATION FOR ELECTROMAGNETIC FIELD MEASUREMENTS - REDUCTION OF TROUBLESOME SIDELOBES OF PARABOLIC ANTENNAS - A COMPACT DUAL-POLARIZED SIDE LOBE-SUPPRESSION ANTENNA - SOME GENERAL CONSIDERATIONS ON MICROELECTRONICS - AN INTRODUCTION TO THE MICROELECTRONICS SESSIONS OF NEC - MAXIMUM DENSITY INTERCONNECTIONS FOR MICROMINIATURIZED CIRCUITRY - TANTALUM COMPONENTS AND M1CROCIRCUITRY - THE CONSTRUCTION OF A THIN-FILM INTEGRATED-CIRCUIT I.F. AMPLIFIER - COMPANDOR EFFECTS ON DATA SIGNALS - TRANSMISSION FREQUENCY CHARACTERISTICS OF SAMPIE TELEPHONE CIRCUITS - SOME RESULTS IN THE MEASUREMENT OF IMPULSE NOISE ON SEVERAL TELEPHONE CIRCUITS - MODEL OP SRROR BURST STRUCTURE IN DATA TRANSMISSION - APPLICATIONS OF REDUNDANT CODES TO A DIGITAL COMMUNICATION SYSTEM - CODED FEEDBACK COMMUNICATION SYSTEMS - ON MINIMAL REALIZATION OF RC TWO-PORTS - ON POLES AND ZEROS OF A RANDOM PROCESS IN LINEAR AND NONLINEAR SYSTEMS - THE RADIATOR-TO-MEDIUM COUPLING IN AN UNDERGROUND COMMUNICATION SYSTEM - SPACE COMMUNICATIONS THROUGH IONIZED MEDIA - ADVANCED TRACKING AND TELEMETRY ARRAY ANTENNA SYSTEM INSTALLED AT WALLOPS ISLAND - THE ANTENNA SYSTEM OF THE RECONNAISSANCE SATELLITE - THE COMPUTER REVOLUTION IN ENGINEERING EDUCATION - DYANA - A COMPUTER PBOGRAM FOR THE AUTOMATIC ANALYSIS OF DYNAMIC SYSTEMS - IMPACT ON INDUSTRY OF ENGINEERING GRADUATES WHO HAVE USED COMPUTERS IN THE CLASSROOM - SWITCHING FUNCTION CANONICAL FORMS BASED ON COMMUTATIVE AND ASSOCIATIVE BINARY OPERATIONS - SOME METHODS FOR SIMPLIFYING SWITCHING CIRCUITS USING DON'T - MINIMIZATION OF MULTIPLE-OUTPUT SWITCHING CIRCUITS - TRUTH FUNCTIONS REALIZABLE BY SINGLE THRESHOLD ORGANS - SINGLE STAGE THRESHOLD LOGIC - PLASMA DYNAMICS - MHD POWER GENERATION - AN APPLICATION FOR MAGNETOHYDRODYNAMICS - THE DEVELOPMENT OF A MAGNETOHYDRODYNAMIC GYROSCOPE - EXACT THEORY AND SYNTHESIS OF A CLASS OE TUNNEL DIODE AMPLIFIERS - ON THE SYNTHESIS OF ACTIVE NETWORKS WITH ONE NEGATIVE IMPEDANCE CONVERTER - ACTIVE RC SYNTHESIS WITH PRESCRIBED SENSITIVITIES - STATIC CHARACTERISTICS OF COMBINATIONS OF NEGATIVE RESISTANCE DEVICES - PRACTICAL CONSIDERATIONS IN THIN CIRCUIT MICROELECTRONICS - THIN FILM POTENTIAL TO MOLECULAR ELECTRONICS - DISTRIBUTED PARAMETER CIRCUITS AND MICROSYSTEM ELECTRONICS - APPLICATION OF MICRO-LOGIC ELEMENTS - TUNABLE PARAMETRIC AMPLIFIER FOR THE 350-1200 rac FREQUENCY RANGE - A GENERALIZED APPROACH TO THE EVALUATION OF n-FREQUENCY PARAMETRIC MIXERS - CIRCUIT PROPERTIES OF A DOUBLE -SIDEBAND,DOUBLY-PUMPED NONLINEAR REACTANCE MODULATOR - RADIO ASTRONOMY OF THE SOLAR SYSTEM - THE RADIO EXPLORATION OF THE UNIVERSE - A MICROWAVE RADIOMETER EXPERIMENT FOR THE PLANET VENUS - THE CONTRIBUTION OF RADIO AND RADAR ASTRONOMY RESEARCH TO DEFENSE INSTRUMENTATION - TRAINING - AN ENGINEERING MANAGEMENT TOOL - THE CREATIVE ENGINEER AND MANAGEMENT POLICIES - LET'S CRITICIZE SYSTEMS MANAGEMENT - THE NEED FOR BALANCED ATTENTION BETWEEN BUSINESS FACTORS AND TECHNICAL FACTORS IN ENGINEERING WORK - THEORETICAL AND EXPERIMENTAL ASPECTS OF WIDE-BAND AMPLIFIERS - SEMI-CONDUCTOR GAIN CONTROL TECHNIQUES - DESIGN OF TRANSISTOR VIDEO AMPLIFIERS - A NOTE ON THE DESIGN OF COMMON-EMITTER DISTRIBUTED AMPLIFIERS - INTEGRATED LOGIC STRUCTURES EMPLOYING NETS OF IDENTICAL ELEMENTS - OPTIMUM STABILIZATION NETWORKS FOR FUNCTIONAL ELECTRONIC BLOCKS - A STATUS REPORT ON SEMICONDUCTOR NETWORKS, etc."

"CONTENTS :- NCF/NEC CONFERENCE MANAGEMENT - NEW TECHNOLOGY SEMINARS - NEW TECHNOLOGY SEMINAR #1 SUMMARY BASICS OF TELEPHONY - NEW TECHNOLOGY SEMINAR #2 SUMMARY TOPICS ON LONG DISTANCE OPTICAL FIBER COMMUNICATION - NEW TECHNOLOGY SEMINAR #3 SUMMARY SOFTWARE PROJECT MANAGEMENT: A PRIMER - NEW TECHNOLOGY SEMINAR #4 SUMMARY CONTROLLING ELECTROMAGNETIC INTERFERENCE - NEW TECHNOLOGY SEMINAR #5 SUMMARY BASICS OF DIGITAL SWITCHING - NEW TECHNOLOGY SEMINAR #6 SUMMARY SOFTWARE ENGINEERING FOR REAL TIME SYSTEMS - NEW TECHNOLOGY SEMINAR #7 SUMMARY SUBSCRIBER ELECTRONICS - NEW TECHNOLOGY SEMINAR #8 SUMMARY TRENDS IN DIGITAL TELECOMMUNICATIONS SWITCHING - NEW TECHNOLOGY SEMINAR #9 SUMMARY VIDEOTEX - NEW TECHNOLOGY SEMINAR #10 SUMMARY ENGINEERING ECONOMICS IN COMMUNICATIONS INDUSTRY - NEW TECHNOLOGY SEMINAR #11 SUMMARY TAKING THE MYSTERY OUT OF MICROPROCESSORS - NEW TECHNOLOGY SEMINAR #12 SUMMARY INTERNATIONAL COMMUNICATIONS OPPORTUNITIES - NEW TECHNOLOGY SEMINAR #13 SUMMARY FIRMWARE: DESIGNING TO MINIMIZE MANUFACTURING COSTS - NEW TECHNOLOGY SEMINAR #14 SUMMARY SPEECH RECOGNITION/VOICE SYNTHESIZATION - NEW TECHNOLOGY SEMINAR #15 SUMMARY CURRENT INTERNATIONAL SWITCHING & SIGNALLING ISSUES AT CCITT - NEW TECHNOLOGY SEMINAR #16 SUMMARY CELLULAR MOBILE RADIO - NEW TECHNOLOGY SEMINAR #17 SUMMARY TECHNOLOGICAL ADVANCES IN ELECTRONIC CIRCUIT PACKAGING - NEW TECHNOLOGY SEMINAR #18 SUMMARY LOCAL AREA DATA NETWORKS (LADN) - NEW TECHNOLOGY SEMINAR #19 SUMMARY ENGINEERS' WORKBENCH - NEW TECHNOLOGY SEMINAR #20 SUMMARY IMPROVING PRODUCTIVITY & QUALITY VIA AUTOMATIC TEST EQUIPMENT (ATE) - TECHNICAL PAPER SESSIONS - SESSION 1: WESDIN - A LOCAL AREA VOICE AND DATA NETWORK WITH 20,000 LINES CONNECTING USERS IN 20 LOCATIONS - Session 2: INTEGRATED DIGITAL SYSTEMS - EQUIPMENT - Session 3: MICROPROCESSOR-MICROCOMPUTER APPLICATIONS - Session 4: AVAILABLE INTEGRATED LOCAL AREA NETWORKS - Session 5: SIGNAL PROCESSING - Session 6: EFFECTIVENESS OF ENGINEERING GROUPS IN INFLUENCING LEGISLATION - SESSION 7: COMMUNICATION SYSTEMS-ANALYTICAL TECHNIQUES - Session 8: TOWARD THE PUBLIC'S UNDERSTANDING OF TECHNOLOGY - Session 8A: COMPUTER GRAPHICS SESSION - Session 9: BEHAVIORAL ASPECTS OF MANAGING TECHNICAL EMPLOYEES - Session 10: RELIABLE DESIGN OF DIGITAL SYSTEMS - Session 11: DEVELOPMENTS AND USES OF LOCAL NETWORKS - Session 12: CCIS NETWORK FEATURE PROVISIONING - Session 13: MEMORY TECHNOLOGIES "

"Contents :- ROCEEDINGS OF THE NATIONAL ELECTRONICS CONFERENCE VOLUME XXVIII - PRESIDENT'S MESSAGE - CONFERENCE MANAGEMENT - NEW TECHNOLOGY SEMINAR PROGRAM - TECHNICAL PROGRAM - AUTHOR INDEX - 1. ENGINEERING ECONOMY - 2. GENERAL TOPICS - 3. WORLD WIDE COMMUNICATIONS - 4. RELIABILITY - 5. THE QUALITY OF TELEPHONE SERVICE AS RELATED TO SWITCHING SYSTEMS - 6. COMMUNICATIONS IN THE POWER INDUSTRY - 7. COMPUTER-AIDED ANALYSIS AND MODELING IN COMMUNICATIONS - 8. ENGINEERING IN HEALTH CARE DELIVERY - 9. CONSUMER ECONOMICS AND INTERCONNECTION - 10. UNDERGRADUATE AND GRADUATE PROGRAMS IN COMMUNICATIONS - 11. SATELLITE COMMUNICATIONS - 2. ELECTRONIC SWITCHING SYSTEMS - 3. DIGITAL INTEGRATED CIRCUITS - 14. SPECIALIZED COMMON CARRIERS - 5. APPLICATIONS OF WALSH FUNCTIONS - 6. ACTIVE NETWORKS - 17. AT&T - 18. SIGNAL PROCESSING - 19. AUDIO TECHNOLOGY - 20. ANALOG INTEGRATED CIRCUITS "