FR848207A - Improvements to antifading fixtures in television receivers - Google Patents

Improvements to antifading fixtures in television receivers

Info

Publication number
FR848207A
FR848207A FR848207DA FR848207A FR 848207 A FR848207 A FR 848207A FR 848207D A FR848207D A FR 848207DA FR 848207 A FR848207 A FR 848207A
Authority
FR
France
Prior art keywords
antifading
fixtures
television receivers
receivers
television
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
Other languages
French (fr)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR848207A publication Critical patent/FR848207A/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)
FR848207D 1938-12-30 1938-12-30 Improvements to antifading fixtures in television receivers Expired FR848207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848207T 1938-12-30

Publications (1)

Publication Number Publication Date
FR848207A true FR848207A (en) 1939-10-25

Family

ID=9314117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848207D Expired FR848207A (en) 1938-12-30 1938-12-30 Improvements to antifading fixtures in television receivers

Country Status (1)

Country Link
FR (1) FR848207A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539774A (en) * 1947-05-27 1951-01-30 Rca Corp Push-pull operated double diode clamping circuit for directcurrent reinsertion
US2586760A (en) * 1948-12-01 1952-02-19 Rca Corp Combined amplitude and frequency discriminatory automatic gain control
US2615089A (en) * 1948-12-18 1952-10-21 Rca Corp Keyed automatic gain control system
US2637772A (en) * 1948-07-07 1953-05-05 Rca Corp Keyed automatic gain control
US2691697A (en) * 1949-11-19 1954-10-12 Zenith Radio Corp Overload compensating network for keyed automatic gain control network
US3079461A (en) * 1951-01-03 1963-02-26 Rca Corp Automatic chroma control

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539774A (en) * 1947-05-27 1951-01-30 Rca Corp Push-pull operated double diode clamping circuit for directcurrent reinsertion
US2637772A (en) * 1948-07-07 1953-05-05 Rca Corp Keyed automatic gain control
US2586760A (en) * 1948-12-01 1952-02-19 Rca Corp Combined amplitude and frequency discriminatory automatic gain control
US2615089A (en) * 1948-12-18 1952-10-21 Rca Corp Keyed automatic gain control system
US2691697A (en) * 1949-11-19 1954-10-12 Zenith Radio Corp Overload compensating network for keyed automatic gain control network
US3079461A (en) * 1951-01-03 1963-02-26 Rca Corp Automatic chroma control

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