HK24287A - Signal overload prevention circuit - Google Patents
Signal overload prevention circuitInfo
- Publication number
- HK24287A HK24287A HK242/87A HK24287A HK24287A HK 24287 A HK24287 A HK 24287A HK 242/87 A HK242/87 A HK 242/87A HK 24287 A HK24287 A HK 24287A HK 24287 A HK24287 A HK 24287A
- Authority
- HK
- Hong Kong
- Prior art keywords
- prevention circuit
- overload prevention
- signal overload
- signal
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
- H04N5/53—Keyed automatic gain control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/021,326 US4237490A (en) | 1979-03-16 | 1979-03-16 | Signal overload prevention circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
HK24287A true HK24287A (en) | 1987-03-27 |
Family
ID=21803581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK242/87A HK24287A (en) | 1979-03-16 | 1987-03-19 | Signal overload prevention circuit |
Country Status (8)
Country | Link |
---|---|
US (1) | US4237490A (xx) |
JP (1) | JPS55127771A (xx) |
CA (1) | CA1135838A (xx) |
DE (1) | DE3010242C2 (xx) |
FR (1) | FR2451686A1 (xx) |
GB (1) | GB2046041B (xx) |
HK (1) | HK24287A (xx) |
IT (1) | IT1129645B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2173661B (en) * | 1985-03-22 | 1989-06-28 | Victor Company Of Japan | Superheterodyne television tuner |
JPS62264778A (ja) * | 1986-05-12 | 1987-11-17 | Toshiba Corp | Agc回路 |
US4761687A (en) * | 1987-05-06 | 1988-08-02 | Rca Licensing Corporation | Automatic gain control delay circuit for a video signal processor |
DE4217190C2 (de) * | 1992-05-23 | 2003-05-08 | Grundig Ag | Fernsehempfänger mit mikrocomputergesteuerter Verstärkungsregelung |
DE4314767A1 (de) * | 1993-05-05 | 1994-11-10 | Philips Patentverwaltung | Schaltungsanordnung zum Regeln der Amplitude eines Tonsignals |
US6434374B1 (en) | 1996-03-29 | 2002-08-13 | Thomson Licensing S.A. | Apparatus for controlling the conversion gain of a down converter |
ATE486459T1 (de) * | 2004-12-09 | 2010-11-15 | Harman Becker Automotive Sys | Mobiler hochfrequenzempfänger mit qualitätsabhängiger eingangssteuerung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2885473A (en) * | 1954-11-08 | 1959-05-05 | Motorola Inc | Non-blocking wave receiver circuit with automatic gain control |
US3301951A (en) * | 1963-11-18 | 1967-01-31 | Gen Electric | Non-blocking keyed automatic gain control system |
US3450834A (en) * | 1966-03-04 | 1969-06-17 | Sylvania Electric Prod | Automatic gain control circuit |
US3454721A (en) * | 1966-05-31 | 1969-07-08 | Admiral Corp | Transistorized agc system |
US3457366A (en) * | 1966-06-24 | 1969-07-22 | Magnavox Co | Automatic gain control circuit |
US3585294A (en) * | 1968-05-09 | 1971-06-15 | Warwick Electronics Inc | Rf and if automatic gain control circuitry with extended range if control |
US3898380A (en) * | 1973-10-17 | 1975-08-05 | Motorola Inc | AGC Detector circuit having noise and overload correction capability |
US4115812A (en) * | 1973-11-26 | 1978-09-19 | Hitachi, Ltd. | Automatic gain control circuit |
JPS5429919A (en) * | 1977-08-10 | 1979-03-06 | Hitachi Ltd | Video signal processing circuit |
-
1979
- 1979-03-16 US US06/021,326 patent/US4237490A/en not_active Expired - Lifetime
-
1980
- 1980-03-12 CA CA000347466A patent/CA1135838A/en not_active Expired
- 1980-03-12 IT IT20550/80A patent/IT1129645B/it active
- 1980-03-12 GB GB8008377A patent/GB2046041B/en not_active Expired
- 1980-03-14 FR FR8005806A patent/FR2451686A1/fr active Granted
- 1980-03-17 DE DE3010242A patent/DE3010242C2/de not_active Expired
- 1980-03-17 JP JP3466280A patent/JPS55127771A/ja active Granted
-
1987
- 1987-03-19 HK HK242/87A patent/HK24287A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1129645B (it) | 1986-06-11 |
JPS55127771A (en) | 1980-10-02 |
DE3010242C2 (de) | 1982-11-11 |
GB2046041B (en) | 1983-04-20 |
US4237490A (en) | 1980-12-02 |
CA1135838A (en) | 1982-11-16 |
IT8020550A0 (it) | 1980-03-12 |
FR2451686B1 (xx) | 1983-08-26 |
DE3010242A1 (de) | 1980-09-25 |
JPH0211070B2 (xx) | 1990-03-12 |
FR2451686A1 (fr) | 1980-10-10 |
GB2046041A (en) | 1980-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5638928A (en) | Overload protecting circuit | |
JPS5669745A (en) | Circuit breaker | |
JPS55159271A (en) | Signal integration circuit | |
GB2046041B (en) | Signal overload prevention circuit | |
GB2054296B (en) | Single-phase-fault detecting circuit breaker | |
JPS55102145A (en) | Circuit breaker | |
JPS55165538A (en) | Circuit breaker | |
JPS5663735A (en) | Circuit breaker | |
JPS5612819A (en) | Overcurrent detecting circuit | |
JPS5665425A (en) | Circuit breaker | |
IE801868L (en) | Circuit for deriving reset signal | |
JPS55104042A (en) | Circuit breaker | |
JPS55141028A (en) | Circuit breaker | |
JPS55154028A (en) | Circuit breaker | |
JPS55111036A (en) | Circuit breaker | |
JPS5669747A (en) | Circuit breaker | |
JPS55128218A (en) | Circuit breaker | |
JPS5629419A (en) | Overload detecting circuit | |
DE3068993D1 (en) | Signal processing circuit | |
JPS55111618A (en) | Overcurrent detecting circuit | |
JPS5595252A (en) | Circuit breaker | |
JPS5676138A (en) | Circuit breaker | |
JPS55128217A (en) | Circuit breaker | |
JPS55111035A (en) | Circuit breaker | |
JPS5682534A (en) | Circuit breaker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |