FR2498859B1 - - Google Patents

Info

Publication number
FR2498859B1
FR2498859B1 FR8101290A FR8101290A FR2498859B1 FR 2498859 B1 FR2498859 B1 FR 2498859B1 FR 8101290 A FR8101290 A FR 8101290A FR 8101290 A FR8101290 A FR 8101290A FR 2498859 B1 FR2498859 B1 FR 2498859B1
Authority
FR
France
Prior art keywords
limiting
threshold
luminance signal
value
gain
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
FR8101290A
Other languages
English (en)
French (fr)
Other versions
FR2498859A1 (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.)
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 FR8101290A priority Critical patent/FR2498859A1/fr
Priority to EP82400031A priority patent/EP0057117B1/fr
Priority to AT82400031T priority patent/ATE13123T1/de
Priority to DE8282400031T priority patent/DE3263320D1/de
Priority to CA000394592A priority patent/CA1196089A/fr
Priority to ES508974A priority patent/ES8302394A1/es
Publication of FR2498859A1 publication Critical patent/FR2498859A1/fr
Application granted granted Critical
Publication of FR2498859B1 publication Critical patent/FR2498859B1/fr
Granted 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)
FR8101290A 1981-01-23 1981-01-23 Dispositif de limitation du signal de luminance et emetteur de television comportant un tel dispositif Granted FR2498859A1 (fr)

Priority Applications (6)

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
EP82400031A EP0057117B1 (fr) 1981-01-23 1982-01-08 Dispositif de limitation d'un signal de luminance
AT82400031T ATE13123T1 (de) 1981-01-23 1982-01-08 Leuchtdichtesignal-begrenzereinrichtung.
DE8282400031T DE3263320D1 (en) 1981-01-23 1982-01-08 Luminance signal limiting device
CA000394592A CA1196089A (fr) 1981-01-23 1982-01-21 Dispositif de limitation d'un signal de luminance
ES508974A ES8302394A1 (es) 1981-01-23 1982-01-22 "dispositivo de limitacion de una senal de luminancia, utilizable especialmente en un emisor de television".

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2498859A1 FR2498859A1 (fr) 1982-07-30
FR2498859B1 true FR2498859B1 (Direct) 1984-02-24

Family

ID=9254456

Family Applications (1)

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

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
DE3263320D1 (en) 1985-06-05
FR2498859A1 (fr) 1982-07-30
ES8302394A1 (es) 1982-12-16
ATE13123T1 (de) 1985-05-15
CA1196089A (fr) 1985-10-29
EP0057117B1 (fr) 1985-05-02
EP0057117A3 (en) 1982-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse