DocumentCode
1453570
Title
The use of junction diodes, photo-resistors and thyrite as agc losser elements in analog seismic amplifier
Author
Sah, S.L.
Volume
12
Issue
3
fYear
1974
fDate
5/1/1974 12:00:00 AM
Firstpage
108
Lastpage
115
Abstract
Automatic gain control circuits are provided in analog seismic amplifiers to give more or less a constant output with varying input signals. Present available analog seismic amplifiers use vacuum diodes or photo-resistors as AGC losser elements. The suitability of CIL make junction diodes, Holland make photo-resistors and GEC make thyrite as AGC losser elements, is discussed in this paper.
Keywords
amplifiers; automatic gain control; photoresistors; resistors; semiconductor diodes; AGC losser elements; analogue seismic amplifiers; automatic gain control circuits; junction diodes; photoresistors; thyrites;
fLanguage
English
Journal_Title
India, IEE-IERE Proceedings -
Publisher
iet
ISSN
0018-9146
Type
jour
DOI
10.1049/iipi.1974.0029
Filename
5257775
Link To Document