Title:
Automatic gain control system
Document Type and Number:
United States Patent 2492363

Inventors:
Kellogg, William M.
Publication Date:
12/27/1949
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Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
330/133
Other Classes:
330/138, 330/134, 330/135, 342/92, 330/137
International Classes:
G01S7/34; H03G3/22; G01S7/285
US Patent References:
2129028Automatic gain control circuit
2144224Automatic volume control circuits
2144304Delayed automatic gain control circuit
2148604Signal-translating system
2240533Automatic control of television receiving systems
2300082Television receiver including automatic amplification control


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