DE69228505D1 - Stromgenerator für eine Fokussierungsspule einer Kathodenstrahlröhre - Google Patents

Stromgenerator für eine Fokussierungsspule einer Kathodenstrahlröhre

Info

Publication number
DE69228505D1
DE69228505D1 DE69228505T DE69228505T DE69228505D1 DE 69228505 D1 DE69228505 D1 DE 69228505D1 DE 69228505 T DE69228505 T DE 69228505T DE 69228505 T DE69228505 T DE 69228505T DE 69228505 D1 DE69228505 D1 DE 69228505D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
current generator
focusing coil
focusing
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
DE69228505T
Other languages
English (en)
Other versions
DE69228505T2 (de
Inventor
David Ross Jackson
Leroy William Nero
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
Application granted granted Critical
Publication of DE69228505D1 publication Critical patent/DE69228505D1/de
Publication of DE69228505T2 publication Critical patent/DE69228505T2/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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE69228505T 1991-07-22 1992-07-15 Stromgenerator für eine Fokussierungsspule einer Kathodenstrahlröhre Expired - Fee Related DE69228505T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/733,583 US5118999A (en) 1991-07-22 1991-07-22 Focus coil current generator for a cathode ray tube

Publications (2)

Publication Number Publication Date
DE69228505D1 true DE69228505D1 (de) 1999-04-08
DE69228505T2 DE69228505T2 (de) 1999-06-24

Family

ID=24948248

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228505T Expired - Fee Related DE69228505T2 (de) 1991-07-22 1992-07-15 Stromgenerator für eine Fokussierungsspule einer Kathodenstrahlröhre

Country Status (8)

Country Link
US (1) US5118999A (de)
EP (1) EP0524532B1 (de)
JP (1) JP3450867B2 (de)
KR (1) KR100276487B1 (de)
CN (1) CN1037800C (de)
DE (1) DE69228505T2 (de)
ES (1) ES2129418T3 (de)
SG (1) SG99274A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0551025B1 (de) * 1992-01-10 1996-08-21 THOMSON TUBES & DISPLAYS S.A. Dynamische Fokussierungsschaltung mit geringem Energieverbrauch
US5382888A (en) * 1992-01-10 1995-01-17 Thomson Tubes & Displays, S.A. Focusing device with two dynamic windings for energy recovery
US5341071A (en) * 1993-09-03 1994-08-23 Thomson Consumer Electronics, Inc. Piecewise linearized focus voltage circuit for television apparatus
US5489826A (en) * 1994-08-08 1996-02-06 Thomson Consumer Electronics, Inc. Focus coil current generator for a cathode ray tube
KR970009847B1 (ko) * 1994-08-08 1997-06-18 엘지전자 주식회사 다이내믹 포커스 회로
US6081078A (en) * 1996-05-17 2000-06-27 Thomson Consumer Electronics, Inc. Vertical deflection circuit with raster correction
JP2003515884A (ja) * 1999-11-23 2003-05-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 偏向手段及び電子ビーム間の距離に作用するための手段を有する表示装置
JP2003223855A (ja) 2001-11-22 2003-08-08 Hitachi Ltd 偏向ヨークおよび陰極線管装置
DE10300165A1 (de) * 2003-01-07 2004-03-18 Deutsche Thomson-Brandt Gmbh Zeilenablenkschaltung für einen Fernsehempfänger
US20060244397A1 (en) * 2003-07-24 2006-11-02 Koninklijke Philips Electronics N.V. Horizontal raster centering circuit for a projection television receiver
KR100659052B1 (ko) * 2003-12-23 2006-12-21 삼성에스디아이 주식회사 플라즈마 디스플레이 패널

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587465A (en) * 1984-11-30 1986-05-06 Rca Corporation Dynamic focus circuit
US4611151A (en) * 1985-03-21 1986-09-09 Rca Corporation Deflection rate parabolic waveform generating circuit
US4644230A (en) * 1985-03-25 1987-02-17 Rca Corporation Focus voltage circuit for television apparatus
US4707639A (en) * 1986-08-26 1987-11-17 Rca Corporation Dynamic focus voltage with phase compensated adjustment
US5039923A (en) * 1988-10-19 1991-08-13 Hitachi, Ltd. Focus adjusting device for projection display

Also Published As

Publication number Publication date
ES2129418T3 (es) 1999-06-16
CN1037800C (zh) 1998-03-18
EP0524532B1 (de) 1999-03-03
US5118999A (en) 1992-06-02
JP3450867B2 (ja) 2003-09-29
DE69228505T2 (de) 1999-06-24
SG99274A1 (en) 2003-10-27
CN1069377A (zh) 1993-02-24
EP0524532A1 (de) 1993-01-27
KR100276487B1 (ko) 2000-12-15
KR930003667A (ko) 1993-02-24
JPH05207319A (ja) 1993-08-13

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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