FR2133461A1 - - Google Patents

Info

Publication number
FR2133461A1
FR2133461A1 FR7112968A FR7112968A FR2133461A1 FR 2133461 A1 FR2133461 A1 FR 2133461A1 FR 7112968 A FR7112968 A FR 7112968A FR 7112968 A FR7112968 A FR 7112968A FR 2133461 A1 FR2133461 A1 FR 2133461A1
Authority
FR
France
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.)
Granted
Application number
FR7112968A
Other languages
French (fr)
Other versions
FR2133461B1 (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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7112968A priority Critical patent/FR2133461B1/fr
Priority to NL7204813A priority patent/NL7204813A/xx
Priority to GB1671272A priority patent/GB1355615A/en
Priority to IT4952072A priority patent/IT957619B/en
Priority to NO124172A priority patent/NO133246C/no
Priority to SE474272A priority patent/SE368498B/xx
Priority to DE19722217938 priority patent/DE2217938B2/en
Publication of FR2133461A1 publication Critical patent/FR2133461A1/fr
Application granted granted Critical
Publication of FR2133461B1 publication Critical patent/FR2133461B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
FR7112968A 1971-04-13 1971-04-13 Expired FR2133461B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7112968A FR2133461B1 (en) 1971-04-13 1971-04-13
NL7204813A NL7204813A (en) 1971-04-13 1972-04-11
GB1671272A GB1355615A (en) 1971-04-13 1972-04-11 Negative feedback clamping circuit for a television signal
IT4952072A IT957619B (en) 1971-04-13 1972-04-11 ALIGNMENT CIRCUIT FOR THE COUNTER REACTION OF A TELEVISION VIDEO SIGNAL
NO124172A NO133246C (en) 1971-04-13 1972-04-11
SE474272A SE368498B (en) 1971-04-13 1972-04-12
DE19722217938 DE2217938B2 (en) 1971-04-13 1972-04-13 Negative feedback clamping circuit for a television video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7112968A FR2133461B1 (en) 1971-04-13 1971-04-13

Publications (2)

Publication Number Publication Date
FR2133461A1 true FR2133461A1 (en) 1972-12-01
FR2133461B1 FR2133461B1 (en) 1975-04-18

Family

ID=9075183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112968A Expired FR2133461B1 (en) 1971-04-13 1971-04-13

Country Status (7)

Country Link
DE (1) DE2217938B2 (en)
FR (1) FR2133461B1 (en)
GB (1) GB1355615A (en)
IT (1) IT957619B (en)
NL (1) NL7204813A (en)
NO (1) NO133246C (en)
SE (1) SE368498B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235587A2 (en) * 1986-03-05 1987-09-09 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Circuit for compensating disturbances generated by a masking signal in satellite television receivers
EP0488457A1 (en) * 1990-11-30 1992-06-03 Philips Electronique Grand Public Device for clamping a baseband signal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235587A2 (en) * 1986-03-05 1987-09-09 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Circuit for compensating disturbances generated by a masking signal in satellite television receivers
EP0235587A3 (en) * 1986-03-05 1989-06-28 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Circuit for compensating disturbances generated by a masking signal in satellite television receivers
EP0488457A1 (en) * 1990-11-30 1992-06-03 Philips Electronique Grand Public Device for clamping a baseband signal
FR2670068A1 (en) * 1990-11-30 1992-06-05 Philips Electronics Nv ALIGNMENT DEVICE FOR BASEBAND SIGNAL.

Also Published As

Publication number Publication date
SE368498B (en) 1974-07-01
NL7204813A (en) 1972-10-17
DE2217938B2 (en) 1980-07-24
NO133246C (en) 1976-03-31
DE2217938A1 (en) 1972-10-19
GB1355615A (en) 1974-06-05
FR2133461B1 (en) 1975-04-18
IT957619B (en) 1973-10-20
NO133246B (en) 1975-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse