FR2375757A1 - Circuit de commande de signaux - Google Patents

Circuit de commande de signaux

Info

Publication number
FR2375757A1
FR2375757A1 FR7739146A FR7739146A FR2375757A1 FR 2375757 A1 FR2375757 A1 FR 2375757A1 FR 7739146 A FR7739146 A FR 7739146A FR 7739146 A FR7739146 A FR 7739146A FR 2375757 A1 FR2375757 A1 FR 2375757A1
Authority
FR
France
Prior art keywords
circuit
error
parameter
minimising
errors
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.)
Withdrawn
Application number
FR7739146A
Other languages
English (en)
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2375757A1 publication Critical patent/FR2375757A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Feedback Control In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
FR7739146A 1976-12-24 1977-12-23 Circuit de commande de signaux Withdrawn FR2375757A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51157230A JPS5942518B2 (ja) 1976-12-24 1976-12-24 信号制御回路

Publications (1)

Publication Number Publication Date
FR2375757A1 true FR2375757A1 (fr) 1978-07-21

Family

ID=15645066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739146A Withdrawn FR2375757A1 (fr) 1976-12-24 1977-12-23 Circuit de commande de signaux

Country Status (5)

Country Link
JP (1) JPS5942518B2 (de)
AU (1) AU3199877A (de)
DE (1) DE2757792A1 (de)
FR (1) FR2375757A1 (de)
NL (1) NL7714446A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599574A1 (fr) * 1986-05-29 1987-12-04 Rca Corp Montage de reduction de l'erreur de phase de demodulation, notamment pour un systeme automatique de suppression de l'echo.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160189A (en) * 1980-04-29 1981-12-09 Sony Corp Differential gain compensating circuit
DE3123038A1 (de) * 1981-06-10 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur regelung des digitalen chrominanzssignales eines farbfernsehempfaengers
EP0095543B1 (de) * 1982-05-27 1985-09-25 Deutsche ITT Industries GmbH Integrierte digitale Chrominanzkanal-Schaltung mit Verstärkungsregelung
JPS6042996A (ja) * 1983-08-19 1985-03-07 Matsushita Electric Ind Co Ltd テレビジョン受像機
JPS61137488A (ja) * 1984-12-07 1986-06-25 Matsushita Electric Ind Co Ltd 色信号処理装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034695B (de) * 1955-02-25 1958-07-24 Siemens Ag Schaltungsanordnung zur Beeinflussung, z. B. zur Konstanthaltung der Ausgangsspannung eines Verstaerkers
FR1277350A (fr) * 1960-10-18 1961-12-01 Thomson Houston Comp Francaise Dispositif correcteur de phase
FR1338766A (fr) * 1962-11-07 1963-09-27 Ferguson Radio Corp Perfectionnements apportés aux dispositifs stabilisateurs de fréquence
US3585280A (en) * 1969-06-11 1971-06-15 Columbia Broadcasting Syst Inc Gain correction apparatus for color picture information signals reproduced from a record medium
US3659040A (en) * 1968-09-30 1972-04-25 Victor Company Of Japan A control system for a color synchronizing signal oscillator in a magnetic recording and reproducing apparatus
US3918003A (en) * 1974-10-29 1975-11-04 Bell Telephone Labor Inc Combined feedback and feedforward automatic gain control

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034695B (de) * 1955-02-25 1958-07-24 Siemens Ag Schaltungsanordnung zur Beeinflussung, z. B. zur Konstanthaltung der Ausgangsspannung eines Verstaerkers
FR1277350A (fr) * 1960-10-18 1961-12-01 Thomson Houston Comp Francaise Dispositif correcteur de phase
FR1338766A (fr) * 1962-11-07 1963-09-27 Ferguson Radio Corp Perfectionnements apportés aux dispositifs stabilisateurs de fréquence
US3659040A (en) * 1968-09-30 1972-04-25 Victor Company Of Japan A control system for a color synchronizing signal oscillator in a magnetic recording and reproducing apparatus
US3585280A (en) * 1969-06-11 1971-06-15 Columbia Broadcasting Syst Inc Gain correction apparatus for color picture information signals reproduced from a record medium
US3918003A (en) * 1974-10-29 1975-11-04 Bell Telephone Labor Inc Combined feedback and feedforward automatic gain control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599574A1 (fr) * 1986-05-29 1987-12-04 Rca Corp Montage de reduction de l'erreur de phase de demodulation, notamment pour un systeme automatique de suppression de l'echo.

Also Published As

Publication number Publication date
DE2757792A1 (de) 1978-07-06
JPS5942518B2 (ja) 1984-10-15
NL7714446A (nl) 1978-06-27
JPS5380132A (en) 1978-07-15
AU3199877A (en) 1979-06-28

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Legal Events

Date Code Title Description
RE Withdrawal of published application