BE814509A - FAST ACTING DIRECT CURRENT LOCKING CIRCUIT - Google Patents

FAST ACTING DIRECT CURRENT LOCKING CIRCUIT

Info

Publication number
BE814509A
BE814509A BE143881A BE143881A BE814509A BE 814509 A BE814509 A BE 814509A BE 143881 A BE143881 A BE 143881A BE 143881 A BE143881 A BE 143881A BE 814509 A BE814509 A BE 814509A
Authority
BE
Belgium
Prior art keywords
direct current
locking circuit
fast acting
current locking
acting direct
Prior art date
Application number
BE143881A
Other languages
French (fr)
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
Priority claimed from US370138A external-priority patent/US3885093A/en
Application filed filed Critical
Publication of BE814509A publication Critical patent/BE814509A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • 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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/95—Time-base error compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
BE143881A 1973-06-14 1974-05-03 FAST ACTING DIRECT CURRENT LOCKING CIRCUIT BE814509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US370138A US3885093A (en) 1972-04-03 1973-06-14 Fast acting direct current clamping circuit

Publications (1)

Publication Number Publication Date
BE814509A true BE814509A (en) 1974-09-02

Family

ID=23458392

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143881A BE814509A (en) 1973-06-14 1974-05-03 FAST ACTING DIRECT CURRENT LOCKING CIRCUIT

Country Status (5)

Country Link
JP (1) JPS5841709B2 (en)
BE (1) BE814509A (en)
DE (1) DE2418546C2 (en)
FR (1) FR2330070A2 (en)
GB (1) GB1423319A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536215A (en) * 1976-07-05 1978-12-20 Decca Ltd Clamping circuits for television signals
DE3673255D1 (en) * 1985-05-21 1990-09-13 Citizen Watch Co Ltd AUTOMATIC BLOCKING LEVEL CLAMPING.
CN115411827B (en) * 2022-11-01 2023-01-24 中国工程物理研究院应用电子学研究所 Automatic start-stop analog circuit of charging and discharging device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1002782A (en) * 1963-02-12 1965-08-25 Rank Bush Murphy Ltd Signal level control circuit arrangements

Also Published As

Publication number Publication date
GB1423319A (en) 1976-02-04
DE2418546C2 (en) 1983-01-05
FR2330070A2 (en) 1977-05-27
DE2418546A1 (en) 1975-01-02
JPS5018115A (en) 1975-02-26
JPS5841709B2 (en) 1983-09-13
FR2330070B2 (en) 1978-12-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AMPEX CORP.

Effective date: 19940503