ZA981384B - Circuit for monitoring the beam current in a colour picture tube - Google Patents

Circuit for monitoring the beam current in a colour picture tube

Info

Publication number
ZA981384B
ZA981384B ZA981384A ZA981384A ZA981384B ZA 981384 B ZA981384 B ZA 981384B ZA 981384 A ZA981384 A ZA 981384A ZA 981384 A ZA981384 A ZA 981384A ZA 981384 B ZA981384 B ZA 981384B
Authority
ZA
South Africa
Prior art keywords
monitoring
circuit
beam current
picture tube
colour picture
Prior art date
Application number
ZA981384A
Other languages
English (en)
Inventor
Hossein Ahmari
Gerard Rilly
Original Assignee
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of ZA981384B publication Critical patent/ZA981384B/xx

Links

Classifications

    • 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
    • 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

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)
ZA981384A 1997-03-11 1998-02-19 Circuit for monitoring the beam current in a colour picture tube ZA981384B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA981384B true ZA981384B (en) 1998-08-24

Family

ID=7822763

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA981384A ZA981384B (en) 1997-03-11 1998-02-19 Circuit for monitoring the beam current in a colour picture tube

Country Status (10)

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

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
ATE144642T1 (de) * 1992-01-31 1996-11-15 Siemens Nixdorf Inf Syst Röhrenbildschirmgerät mit wartestellungsfunktion
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 (fr) * 1994-04-28 2000-02-22 Anton Werner Keller Dispositif d'attaque a correction du gamma pour kinescope
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
KR19980080080A (ko) 1998-11-25
DE69832650T2 (de) 2006-06-14
MY132711A (en) 2007-10-31
EP0865200A2 (fr) 1998-09-16
PL188808B1 (pl) 2005-04-29
EP0865200A3 (fr) 1999-04-28
JP3882868B2 (ja) 2007-02-21
US6188435B1 (en) 2001-02-13
DE69832650D1 (de) 2006-01-12
PL325221A1 (en) 1998-09-14
ID21260A (id) 1999-05-12
CN1195946A (zh) 1998-10-14
EP0865200B1 (fr) 2005-12-07
JPH10304394A (ja) 1998-11-13
DE19709681A1 (de) 1998-09-17
KR100509106B1 (ko) 2005-11-11
CN1130083C (zh) 2003-12-03

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