Accession Number : AD0699120

Title :   VOICE-OPERATED GAIN-ADJUSTING AUTOMATIC VOLUME-LIMITING AMPLIFIER,

Corporate Author : FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO

Personal Author(s) : Chi Hsiang-Chung,

Report Date : 22 AUG 1969

Pagination or Media Count : 15

Abstract : An introductory discussion is given of the voice-operated gain-adjusting device (vogad) used to maintain a constant speech output level in long-distance radio telephony. The operating principle of the device consists of three circuit sections: (1) communication, (2) control feedback, and (3) syllabic detection feedback.

Descriptors :   (*RADIOTELEPHONES, *AUTOMATIC GAIN CONTROL), VOICE COMMUNICATIONS, NOISE(RADIO), FEEDBACK AMPLIFIERS, CHINA

Subject Categories : Electrical and Electronic Equipment
      Radio Communications

Distribution Statement : APPROVED FOR PUBLIC RELEASE