GB697897A - Improvements in circuit-arrangements for automatic gain control - Google Patents

Improvements in circuit-arrangements for automatic gain control

Info

Publication number
GB697897A
GB697897A GB2750/52A GB275052A GB697897A GB 697897 A GB697897 A GB 697897A GB 2750/52 A GB2750/52 A GB 2750/52A GB 275052 A GB275052 A GB 275052A GB 697897 A GB697897 A GB 697897A
Authority
GB
United Kingdom
Prior art keywords
coupled
stage
detector
pulses
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
GB2750/52A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB697897A publication Critical patent/GB697897A/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
    • H04N5/53—Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Picture Signal Circuits (AREA)
GB2750/52A 1951-02-05 1952-02-01 Improvements in circuit-arrangements for automatic gain control Expired GB697897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL299546X 1951-02-05

Publications (1)

Publication Number Publication Date
GB697897A true GB697897A (en) 1953-09-30

Family

ID=19783176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2750/52A Expired GB697897A (en) 1951-02-05 1952-02-01 Improvements in circuit-arrangements for automatic gain control

Country Status (6)

Country Link
BE (1) BE508956A (enrdf_load_stackoverflow)
CH (1) CH299546A (enrdf_load_stackoverflow)
DE (1) DE927570C (enrdf_load_stackoverflow)
FR (1) FR1050183A (enrdf_load_stackoverflow)
GB (1) GB697897A (enrdf_load_stackoverflow)
NL (2) NL81922C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043909A (en) * 1954-08-04 1962-07-10 Hazeltine Research Inc Direct-current restorer system for television receivers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913522A (en) * 1954-08-04 1959-11-17 Hazeltine Research Inc Automatic-control systems for television receivers
DE1129988B (de) * 1959-10-10 1962-05-24 Telefunken Patent Schaltungsanordnung zur Wiedereinfuehrung der mittleren Bildhelligkeit bei Fernsehempfaengern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB595138A (en) * 1944-11-06 1947-11-27 Gen Electric Co Ltd Improvements in television systems
US2548436A (en) * 1946-01-25 1951-04-10 Hazeltine Corp Television receiver background control circuit
FR962895A (enrdf_load_stackoverflow) * 1947-03-06 1950-06-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043909A (en) * 1954-08-04 1962-07-10 Hazeltine Research Inc Direct-current restorer system for television receivers

Also Published As

Publication number Publication date
CH299546A (de) 1954-06-15
FR1050183A (fr) 1954-01-05
DE927570C (de) 1955-05-12
NL159052B (nl)
NL81922C (enrdf_load_stackoverflow)
BE508956A (enrdf_load_stackoverflow)

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