GB644989A - Improvements in automatic gain control arrangements - Google Patents

Improvements in automatic gain control arrangements

Info

Publication number
GB644989A
GB644989A GB26246/46A GB2624646A GB644989A GB 644989 A GB644989 A GB 644989A GB 26246/46 A GB26246/46 A GB 26246/46A GB 2624646 A GB2624646 A GB 2624646A GB 644989 A GB644989 A GB 644989A
Authority
GB
United Kingdom
Prior art keywords
amplifier
time constant
signals
gain control
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB26246/46A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB644989A publication Critical patent/GB644989A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Noise Elimination (AREA)
GB26246/46A 1945-08-31 1946-08-31 Improvements in automatic gain control arrangements Expired GB644989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US613772A US2569289A (en) 1945-08-31 1945-08-31 Automatic gain control system

Publications (1)

Publication Number Publication Date
GB644989A true GB644989A (en) 1950-10-25

Family

ID=24458615

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26246/46A Expired GB644989A (en) 1945-08-31 1946-08-31 Improvements in automatic gain control arrangements

Country Status (4)

Country Link
US (1) US2569289A (forum.php)
BE (1) BE467388A (forum.php)
FR (1) FR932577A (forum.php)
GB (1) GB644989A (forum.php)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735004A (en) * 1956-02-14 Automatic gain control systems
US2748336A (en) * 1949-03-22 1956-05-29 Hartford Nat Bank & Trust Co Electric circuit-arrangement
US2655596A (en) * 1949-05-12 1953-10-13 Vernon L Heeren Automatic gain control circuit
US2829197A (en) * 1951-02-16 1958-04-01 Avco Mfg Corp Noise limiter for television receiver
US2838659A (en) * 1953-07-02 1958-06-10 Philips Corp Radio receiver automatic gain control
US2959675A (en) * 1957-10-01 1960-11-08 Robert G Berfield Automatic gain control
US3230458A (en) * 1962-05-18 1966-01-18 Collins Radio Co Automatic gain control circuit with fast change of time constant

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE408025A (forum.php) * 1934-02-23
US2171636A (en) * 1936-12-10 1939-09-05 Rca Corp Noise-limiting circuit
US2246947A (en) * 1938-05-28 1941-06-24 Rca Corp Automatic gain control
US2240600A (en) * 1938-07-16 1941-05-06 Philco Radio & Television Corp Automatic gain control system
US2240593A (en) * 1938-10-05 1941-05-06 Hazeltine Corp Television synchronizing and control system
US2199169A (en) * 1938-10-21 1940-04-30 Gen Electric Automatic gain control system
US2299292A (en) * 1939-12-28 1942-10-20 Rca Corp Automatic volume control system
BE479144A (forum.php) * 1940-10-26

Also Published As

Publication number Publication date
BE467388A (forum.php)
FR932577A (fr) 1948-03-25
US2569289A (en) 1951-09-25

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