DE3065363D1 - Process for the automatic generation and correction of the cut-off voltage of an electron gun and apparatus for carrying out this process - Google Patents

Process for the automatic generation and correction of the cut-off voltage of an electron gun and apparatus for carrying out this process

Info

Publication number
DE3065363D1
DE3065363D1 DE8080401017T DE3065363T DE3065363D1 DE 3065363 D1 DE3065363 D1 DE 3065363D1 DE 8080401017 T DE8080401017 T DE 8080401017T DE 3065363 T DE3065363 T DE 3065363T DE 3065363 D1 DE3065363 D1 DE 3065363D1
Authority
DE
Germany
Prior art keywords
voltage
electron gun
cathode
correction
cut
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
DE8080401017T
Other languages
German (de)
English (en)
Inventor
Andre Lavigne
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.)
Thomson Tubes and Displays SA
Original Assignee
Videocolor 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 Videocolor SA filed Critical Videocolor SA
Application granted granted Critical
Publication of DE3065363D1 publication Critical patent/DE3065363D1/de
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
    • 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
    • H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Amplifiers (AREA)
DE8080401017T 1979-07-09 1980-07-04 Process for the automatic generation and correction of the cut-off voltage of an electron gun and apparatus for carrying out this process Expired DE3065363D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917708A FR2461418A1 (fr) 1979-07-09 1979-07-09 Procede d'elaboration et de correction automatiques de la tension de blocage d'un canon a electrons et dispositif pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
DE3065363D1 true DE3065363D1 (en) 1983-11-24

Family

ID=9227652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080401017T Expired DE3065363D1 (en) 1979-07-09 1980-07-04 Process for the automatic generation and correction of the cut-off voltage of an electron gun and apparatus for carrying out this process

Country Status (6)

Country Link
US (1) US4319166A (OSRAM)
EP (1) EP0022412B1 (OSRAM)
JP (1) JPS5623080A (OSRAM)
AT (1) ATE5118T1 (OSRAM)
DE (1) DE3065363D1 (OSRAM)
FR (1) FR2461418A1 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463385A (en) * 1982-07-01 1984-07-31 Rca Corporation Kinescope black level current sensing apparatus
US4484227A (en) * 1982-10-14 1984-11-20 Rca Corporation Automatic kinescope bias control system compensated for sense point impedance variations
US4523233A (en) * 1982-11-12 1985-06-11 Rca Corporation Automatic bias control system with compensated sense point
DE3437952A1 (de) * 1984-10-17 1986-04-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum steuern einer bildwidergaberoehre
NL8500622A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
US4642696A (en) * 1985-07-25 1987-02-10 Rca Corporation Kinescope driver with kinescope current sensing circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562820B2 (OSRAM) * 1971-12-24 1981-01-21
US4012775A (en) * 1975-04-28 1977-03-15 Thomson Csf Laboratories, Inc. System for stabilizing cathode ray tube operation
GB1575604A (en) * 1976-01-27 1980-09-24 Bang & Olufsen As Colour television receivers

Also Published As

Publication number Publication date
JPH0221191B2 (OSRAM) 1990-05-14
FR2461418B1 (OSRAM) 1984-05-04
FR2461418A1 (fr) 1981-01-30
EP0022412A1 (fr) 1981-01-14
EP0022412B1 (fr) 1983-10-19
JPS5623080A (en) 1981-03-04
US4319166A (en) 1982-03-09
ATE5118T1 (de) 1983-11-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: THOMSON TUBES & DISPLAYS S.A., COURBEVOIE, FR