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Class Information
Number: 455/338
Name: Telecommunications > Receiver or analog modulated signal frequency converter > With particular receiver circuit > Coupling or decoupling between stages
Description: Systems including means whereby two or more stages or systems are electrically associated in such a manner that electrical effects in one produce similar effects in the other or networks are used to prevent interaction or coupling between two electric circuits.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5351018 |
Antenna isolation assembly for hot chassis receiver |
Sep. 27, 1994 |
| 5251035 |
Satellite broadcasting tuner |
Oct. 5, 1993 |
| 5212826 |
Apparatus and method of DC offset correction for a receiver |
May. 18, 1993 |
| 5204984 |
Down converter for satellite communication system |
Apr. 20, 1993 |
| 4910801 |
Integrating coupling circuit for coupling a modulator to a ceramic filter, useful with amplitude modulation receivers |
Mar. 20, 1990 |
| 4667243 |
Television receiver for direct broadcast satellite signals |
May. 19, 1987 |
| 4637070 |
UHF mixing circuit having .pi. configured impedance converter |
Jan. 13, 1987 |
| 4601063 |
Doubly-balanced mixer termination |
Jul. 15, 1986 |
| 4590618 |
Receiver having reference voltage stabilization circuitry |
May. 20, 1986 |
| 4491978 |
Portable radio receiver with high antenna gain |
Jan. 1, 1985 |
| 4464793 |
Resonance selection circuit for series connection in a radio receiver circuit |
Aug. 7, 1984 |
| 4313222 |
H-F Portion of TV receiver |
Jan. 26, 1982 |
| 4104594 |
Modified A. M. detector |
Aug. 1, 1978 |
| 4066967 |
Hanger radio |
Jan. 3, 1978 |
| 4063184 |
Signal transfer circuit |
Dec. 13, 1977 |
| 4034298 |
Cascode FM tuner for a radio receiver |
Jul. 5, 1977 |
| 3936750 |
AM-FM receiver having improved bias supply circuit |
Feb. 3, 1976 |
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