Automated system for testing radio receivers

Details Automated system for testing radio receivers Automated system for testing radio receivers

1979-03-07

1981-01-13

Ng, Jin F.

Telecommunications

Receiver or analog modulated signal frequency converter

Measuring or testing of receiver

179 1G, 324 73R, H04B 1700

Patent

active

042453526

ABSTRACT:
An automated system for electronically testing the response and the quality of the output produced by radio receivers and the like is provided, wherein various tests including frequency response, harmonic distortion, sensitivity, selectivity, signal-to-noise ratio, fidelity, stereophonic separation and the like may be effectively and efficiently performed for testing a plurality of broadcast bands and signals without the aid of skilled technicians or trained personnel.

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patent: 3602819 (1971-08-01), Abbott et al.
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patent: 3764995 (1973-10-01), Helf, Jr. et al.
patent: 3895191 (1975-07-01), Koganezawa et al.
patent: 3922537 (1975-11-01), Jackson
patent: 4055801 (1977-10-01), Pike et al.
Instruction Manual on "FM/AM Modulation Meter TF 2300" By Marconi Instruments Limited, 1966.
"IEEE Standard Methods of Testing Amplitude-Modulation Broadcast Receivers", IEEE Standard STD 186-194 g, Reaffirmed 1972.
IEEE Standard Method of Testing Receivers Employing Ferrite Core Loop Ant.", IEEE STD. 189-195s, Reaffirmed 1972.
IEEE Standard Methods of Testing Freq: Modulation Broadcast Receiver", IEEE STD 185-1975.

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