CA1196089A - Dispositif de limitation d'un signal de luminance - Google Patents

Dispositif de limitation d'un signal de luminance

Info

Publication number
CA1196089A
CA1196089A CA000394592A CA394592A CA1196089A CA 1196089 A CA1196089 A CA 1196089A CA 000394592 A CA000394592 A CA 000394592A CA 394592 A CA394592 A CA 394592A CA 1196089 A CA1196089 A CA 1196089A
Authority
CA
Canada
Prior art keywords
clipping
signal
output
luminance signal
diode
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
CA000394592A
Other languages
English (en)
French (fr)
Inventor
Hong A. Ta
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
Application granted granted Critical
Publication of CA1196089A publication Critical patent/CA1196089A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/02—Limiting amplitude; Limiting rate of change of amplitude by means of diodes
    • 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
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Burglar Alarm Systems (AREA)
  • Picture Signal Circuits (AREA)
CA000394592A 1981-01-23 1982-01-21 Dispositif de limitation d'un signal de luminance Expired CA1196089A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8101290A FR2498859A1 (fr) 1981-01-23 1981-01-23 Dispositif de limitation du signal de luminance et emetteur de television comportant un tel dispositif
FR8101290 1981-01-23

Publications (1)

Publication Number Publication Date
CA1196089A true CA1196089A (fr) 1985-10-29

Family

ID=9254456

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000394592A Expired CA1196089A (fr) 1981-01-23 1982-01-21 Dispositif de limitation d'un signal de luminance

Country Status (6)

Country Link
EP (1) EP0057117B1 (Direct)
AT (1) ATE13123T1 (Direct)
CA (1) CA1196089A (Direct)
DE (1) DE3263320D1 (Direct)
ES (1) ES8302394A1 (Direct)
FR (1) FR2498859A1 (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8680911B2 (en) * 2011-03-08 2014-03-25 Honeywell International Inc. High-linearity signal-processing amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393369A (en) * 1965-10-22 1968-07-16 Electronic Associates Feedback limiter circuit having voltage gain amplifier
DE2048045A1 (de) * 1970-09-30 1972-04-06 Rohde & Schwarz Schaltung zum Begrenzen des frequenzmässig unterhalb des Chrominanzanteiles liegenden Luminanzanteiles eines Farbfernsehsignales auf einen vorbestimmten Soll-Weisswert

Also Published As

Publication number Publication date
ES508974A0 (es) 1982-12-16
EP0057117A2 (fr) 1982-08-04
FR2498859B1 (Direct) 1984-02-24
DE3263320D1 (en) 1985-06-05
FR2498859A1 (fr) 1982-07-30
ES8302394A1 (es) 1982-12-16
ATE13123T1 (de) 1985-05-15
EP0057117B1 (fr) 1985-05-02
EP0057117A3 (en) 1982-08-25

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Legal Events

Date Code Title Description
MKEX Expiry