DE69327910D1 - Schaltung zur Erzeugung eines den Strahlstrom repräsentierenden Signals - Google Patents

Schaltung zur Erzeugung eines den Strahlstrom repräsentierenden Signals

Info

Publication number
DE69327910D1
DE69327910D1 DE69327910T DE69327910T DE69327910D1 DE 69327910 D1 DE69327910 D1 DE 69327910D1 DE 69327910 T DE69327910 T DE 69327910T DE 69327910 T DE69327910 T DE 69327910T DE 69327910 D1 DE69327910 D1 DE 69327910D1
Authority
DE
Germany
Prior art keywords
generating
circuit
signal representing
beam current
current
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
DE69327910T
Other languages
English (en)
Other versions
DE69327910T2 (de
Inventor
James Albert Wilber
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69327910D1 publication Critical patent/DE69327910D1/de
Application granted granted Critical
Publication of DE69327910T2 publication Critical patent/DE69327910T2/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
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/223—Controlling dimensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Television Receiver Circuits (AREA)
DE69327910T 1992-02-25 1993-02-16 Schaltung zur Erzeugung eines den Strahlstrom repräsentierenden Signals Expired - Fee Related DE69327910T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/841,104 US5177413A (en) 1992-02-25 1992-02-25 Arrangement for generating a beam current indicative signal

Publications (2)

Publication Number Publication Date
DE69327910D1 true DE69327910D1 (de) 2000-04-06
DE69327910T2 DE69327910T2 (de) 2000-06-29

Family

ID=25284027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327910T Expired - Fee Related DE69327910T2 (de) 1992-02-25 1993-02-16 Schaltung zur Erzeugung eines den Strahlstrom repräsentierenden Signals

Country Status (9)

Country Link
US (1) US5177413A (de)
EP (1) EP0557852B1 (de)
JP (1) JP3569297B2 (de)
KR (1) KR100272736B1 (de)
CN (1) CN1045705C (de)
DE (1) DE69327910T2 (de)
ES (1) ES2142835T3 (de)
MY (1) MY109098A (de)
SG (1) SG67888A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940008401A (ko) * 1992-09-29 1994-04-29 오오가 노리오 플레트형 음극선관
US5440210A (en) * 1993-04-16 1995-08-08 University Of Chicago Indirectly sensing accelerator beam currents for limiting maximum beam current magnitude
KR970005942B1 (ko) * 1994-09-16 1997-04-22 엘지전자 주식회사 모니터의 휘도 자동보정장치
GB2307382A (en) * 1995-11-13 1997-05-21 Thomson Multimedia Sa Deflection circuit compensates for EHT variations
US6285401B1 (en) * 1998-07-28 2001-09-04 Thomson Licensing S.A. Apparatus for suppressing overshoots in kinescope beam current measurement pulses
US6806908B2 (en) * 2001-08-10 2004-10-19 Koninklijke Philips Electronics N.V. Cathode current limiting circuit for projection television display systems
US20050242755A1 (en) * 2002-04-19 2005-11-03 George John B Focus voltage control arrangement with ultor voltage tracking
US7372509B2 (en) * 2002-04-19 2008-05-13 Thomson Licensing Focus voltage amplifier
US6703783B2 (en) * 2002-04-19 2004-03-09 Thomson Licensing S.A. Focus voltage control arrangement
JP3837743B2 (ja) * 2003-06-19 2006-10-25 船井電機株式会社 テレビ受像機およびｃｒｔ表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541240A (en) * 1968-05-22 1970-11-17 Rca Corp Automatic beam current limiting using reference current sources
US4067048A (en) * 1976-08-19 1978-01-03 Rca Corporation Automatic beam current limiter
US4167025A (en) * 1978-02-09 1979-09-04 Rca Corporation Automatic peak beam current limiter
IT1215243B (it) * 1985-03-05 1990-01-31 Ates Componenti Elettron Circuito di comando con compensazione delle variazioni di tensione anodica per stadio di deflessione verticale per televisore.
US4885510A (en) * 1988-08-08 1989-12-05 Zenith Electronics Corporation Beam current compensated vertical size control
US5034667A (en) * 1990-04-13 1991-07-23 Thomson Consumer Electronics, Inc. Raster size regulating circuit

Also Published As

Publication number Publication date
JPH0670187A (ja) 1994-03-11
KR930018937A (ko) 1993-09-22
EP0557852A2 (de) 1993-09-01
ES2142835T3 (es) 2000-05-01
CN1045705C (zh) 1999-10-13
JP3569297B2 (ja) 2004-09-22
US5177413A (en) 1993-01-05
EP0557852B1 (de) 2000-03-01
KR100272736B1 (ko) 2000-11-15
SG67888A1 (en) 1999-10-19
DE69327910T2 (de) 2000-06-29
EP0557852A3 (en) 1994-09-07
CN1076570A (zh) 1993-09-22
MY109098A (en) 1996-12-31

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Legal Events

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