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FR1074001A - Circuit de réglage du niveau de signaux électriques et en particulier de télévision - Google Patents

Circuit de réglage du niveau de signaux électriques et en particulier de télévision

Info

Publication number
FR1074001A
FR1074001A FR1074001DA FR1074001A FR 1074001 A FR1074001 A FR 1074001A FR 1074001D A FR1074001D A FR 1074001DA FR 1074001 A FR1074001 A FR 1074001A
Authority
FR
France
Prior art keywords
adjusting
level
circuit
signals
particular 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
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1074001A publication Critical patent/FR1074001A/fr
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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H04N5/185—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Details Of Television Scanning (AREA)
FR1074001D 1951-12-05 1952-12-05 Circuit de réglage du niveau de signaux électriques et en particulier de télévision Expired FR1074001A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28567/51A GB732907A (en) 1951-12-05 1951-12-05 Improvements in or relating to levelling circuits

Publications (1)

Publication Number Publication Date
FR1074001A true FR1074001A (fr) 1954-09-30

Family

ID=10277658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074001D Expired FR1074001A (fr) 1951-12-05 1952-12-05 Circuit de réglage du niveau de signaux électriques et en particulier de télévision

Country Status (5)

Country Link
US (1) US2843665A (fr)
DE (1) DE1011920B (fr)
FR (1) FR1074001A (fr)
GB (1) GB732907A (fr)
NL (2) NL174245B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2066933A1 (fr) * 1969-11-01 1971-08-13 Marconi Co Ltd
FR2123312A1 (fr) * 1971-01-30 1972-09-08 Fernseh Gmbh

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872509A (en) * 1953-03-13 1959-02-03 Soc Nouvelle Outil Rbv Radio Wave shaping network for television equipment
GB886688A (en) * 1958-09-09 1962-01-10 Pye Ltd Improvements in or relating to television circuits
JPS5036326B1 (fr) * 1968-12-23 1975-11-22
US4096518A (en) * 1977-05-05 1978-06-20 Rca Corporation Average beam current limiter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL46321C (fr) * 1934-09-18
GB512109A (en) * 1937-12-24 1939-08-29 Alan Dower Blumlein Improvements in or relating to television or other signal transmission systems
NL60013C (fr) * 1938-02-26
US2353018A (en) * 1942-10-24 1944-07-04 Rca Corp Television apparatus
US2445040A (en) * 1943-05-13 1948-07-13 Rca Corp Dark spot corrector
GB688195A (en) * 1948-02-11 1953-03-04 Emi Ltd Improvements in or relating to television transmitting systems
GB688200A (en) * 1948-07-15 1953-03-04 Emi Ltd Improvements relating to television transmitting systems
NL82308C (fr) * 1949-06-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2066933A1 (fr) * 1969-11-01 1971-08-13 Marconi Co Ltd
FR2123312A1 (fr) * 1971-01-30 1972-09-08 Fernseh Gmbh

Also Published As

Publication number Publication date
NL174245B (nl)
DE1011920B (de) 1957-07-11
GB732907A (en) 1955-06-29
NL82458C (fr)
US2843665A (en) 1958-07-15

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