DE69832650D1 - Strahlstromüberwachungsschaltung in einer Farbbildröhre - Google Patents

Strahlstromüberwachungsschaltung in einer Farbbildröhre

Info

Publication number
DE69832650D1
DE69832650D1 DE69832650T DE69832650T DE69832650D1 DE 69832650 D1 DE69832650 D1 DE 69832650D1 DE 69832650 T DE69832650 T DE 69832650T DE 69832650 T DE69832650 T DE 69832650T DE 69832650 D1 DE69832650 D1 DE 69832650D1
Authority
DE
Germany
Prior art keywords
monitoring circuit
beam current
current monitoring
picture tube
color picture
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 - Fee Related
Application number
DE69832650T
Other languages
English (en)
Other versions
DE69832650T2 (de
Inventor
Hossein Ahmari
Gerard Rilly
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Priority to DE69832650T priority Critical patent/DE69832650T2/de
Application granted granted Critical
Publication of DE69832650D1 publication Critical patent/DE69832650D1/de
Publication of DE69832650T2 publication Critical patent/DE69832650T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • 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
    • H04N9/645—Beam current control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE69832650T 1997-03-11 1998-02-26 Strahlstromüberwachungsschaltung in einer Farbbildröhre Expired - Fee Related DE69832650T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69832650T DE69832650T2 (de) 1997-03-11 1998-02-26 Strahlstromüberwachungsschaltung in einer Farbbildröhre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19709681A DE19709681A1 (de) 1997-03-11 1997-03-11 Schaltung zur Überwachung des Strahlstroms in einer Farbildröhre
DE69832650T DE69832650T2 (de) 1997-03-11 1998-02-26 Strahlstromüberwachungsschaltung in einer Farbbildröhre

Publications (2)

Publication Number Publication Date
DE69832650D1 true DE69832650D1 (de) 2006-01-12
DE69832650T2 DE69832650T2 (de) 2006-06-14

Family

ID=7822763

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19709681A Withdrawn DE19709681A1 (de) 1997-03-11 1997-03-11 Schaltung zur Überwachung des Strahlstroms in einer Farbildröhre
DE69832650T Expired - Fee Related DE69832650T2 (de) 1997-03-11 1998-02-26 Strahlstromüberwachungsschaltung in einer Farbbildröhre

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19709681A Withdrawn DE19709681A1 (de) 1997-03-11 1997-03-11 Schaltung zur Überwachung des Strahlstroms in einer Farbildröhre

Country Status (10)

Country Link
US (1) US6188435B1 (de)
EP (1) EP0865200B1 (de)
JP (1) JP3882868B2 (de)
KR (1) KR100509106B1 (de)
CN (1) CN1130083C (de)
DE (2) DE19709681A1 (de)
ID (1) ID21260A (de)
MY (1) MY132711A (de)
PL (1) PL188808B1 (de)
ZA (1) ZA981384B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6636265B1 (en) * 2000-01-21 2003-10-21 Thomson Licensing S.A. Focus flutter prevention in TV receivers and monitors
JP2001326877A (ja) 2000-05-18 2001-11-22 Mitsubishi Electric Corp ビデオプロジェクタのビーム電流制限回路
US6897901B2 (en) 2001-03-14 2005-05-24 Koninklijke Philips Electronics N.V. Circuit for combining AKB and selective beam current limiting and projection television system utilizing same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370674A (en) * 1981-03-03 1983-01-25 Zenith Radio Corporation Stabilization network for a cathode ray tube
JPS59100687A (ja) * 1982-11-30 1984-06-09 Victor Co Of Japan Ltd カラ−テレビジヨン撮像装置
US4516152A (en) * 1983-05-23 1985-05-07 Rca Corporation Video signal processor with automatic kinescope white balance and beam current limiter control systems
JPS6043981A (ja) * 1983-08-22 1985-03-08 Sony Corp ビ−ム電流制限回路
US4599643A (en) * 1983-12-29 1986-07-08 Rca Corporation Apparatus responsive to plural color video signals for amplitude limiting the video signals to assist beam current limiting
US4599642A (en) * 1984-03-02 1986-07-08 Rca Corporation Video signal processor with bias error compensation
US4633320A (en) * 1984-03-08 1986-12-30 Rca Corporation Video signal processor with automatic kinescope beam current limiter
US4562479A (en) * 1984-04-26 1985-12-31 Rca Corporation Automatic kinescope beam current limiter
US4587566A (en) * 1984-05-09 1986-05-06 Rca Corporation Automatic kinescope bias control system with modified initial operation
FR2640839B1 (fr) * 1988-12-20 1991-03-15 Portenseigne Radiotechnique Appareil de reproduction d'image video muni d'un reglage de contraste, et procede de reglage du contraste d'un tel appareil de reproduction
US4947253A (en) * 1989-04-18 1990-08-07 Rca Licensing Corporation Brightness modulator for closed loop compensation of black level
US5313294A (en) * 1990-03-20 1994-05-17 Rca Thomson Licensing Corporation Beam current limiting arrangement having a peak amplitude, responsive threshold
US5847773A (en) * 1991-08-30 1998-12-08 Thomson Consumer Electronics, Inc. Video system including apparatus for deactivating an automatic control arrangement
US5204748A (en) * 1991-12-11 1993-04-20 Thomson Consumer Electronics, Inc. Beam current limiting arrangement for a television system with picture-in-picture provisions
ES2092584T3 (es) * 1992-01-31 1996-12-01 Siemens Nixdorf Inf Syst Aparato de pantalla con tubo de imagen con funcion de posicion de espera.
KR970000851B1 (ko) * 1992-09-01 1997-01-20 마쯔시다덴기산교 가부시기가이샤 영상신호처리장치
JPH06217158A (ja) * 1993-01-13 1994-08-05 Sony Corp Ｃｒｔ保護回路
JPH07212679A (ja) * 1994-01-13 1995-08-11 Funai Electric Co Ltd Ｃｒｔの高圧放電回路
CA2145901C (en) * 1994-04-28 2000-02-22 Anton Werner Keller Kinescope driver apparatus with gamma correction
JPH09312852A (ja) * 1996-05-22 1997-12-02 Matsushita Electric Ind Co Ltd 自動ビーム電流制限装置

Also Published As

Publication number Publication date
DE69832650T2 (de) 2006-06-14
KR100509106B1 (ko) 2005-11-11
PL325221A1 (en) 1998-09-14
PL188808B1 (pl) 2005-04-29
EP0865200B1 (de) 2005-12-07
CN1195946A (zh) 1998-10-14
CN1130083C (zh) 2003-12-03
JP3882868B2 (ja) 2007-02-21
JPH10304394A (ja) 1998-11-13
DE19709681A1 (de) 1998-09-17
ID21260A (id) 1999-05-12
ZA981384B (en) 1998-08-24
US6188435B1 (en) 2001-02-13
EP0865200A3 (de) 1999-04-28
EP0865200A2 (de) 1998-09-16
KR19980080080A (ko) 1998-11-25
MY132711A (en) 2007-10-31

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee