GB9027094D0 - Focus-voltage generator for a cathode ray tube - Google Patents

Focus-voltage generator for a cathode ray tube

Info

Publication number
GB9027094D0
GB9027094D0 GB909027094A GB9027094A GB9027094D0 GB 9027094 D0 GB9027094 D0 GB 9027094D0 GB 909027094 A GB909027094 A GB 909027094A GB 9027094 A GB9027094 A GB 9027094A GB 9027094 D0 GB9027094 D0 GB 9027094D0
Authority
GB
United Kingdom
Prior art keywords
focus
ray tube
cathode ray
voltage generator
generator
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.)
Withdrawn
Application number
GB909027094A
Other versions
GB2239148A (en
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of GB9027094D0 publication Critical patent/GB9027094D0/en
Publication of GB2239148A publication Critical patent/GB2239148A/en
Withdrawn legal-status Critical Current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
    • H04N3/26—Modifications of scanning arrangements to improve focusing
GB9027094A 1989-12-13 1990-12-13 Dynamic focus voltage generator Withdrawn GB2239148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1324821A JPH03184479A (en) 1989-12-13 1989-12-13 Focus voltage generator

Publications (2)

Publication Number Publication Date
GB9027094D0 true GB9027094D0 (en) 1991-02-06
GB2239148A GB2239148A (en) 1991-06-19

Family

ID=18170052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9027094A Withdrawn GB2239148A (en) 1989-12-13 1990-12-13 Dynamic focus voltage generator

Country Status (4)

Country Link
JP (1) JPH03184479A (en)
KR (1) KR940008800B1 (en)
DE (1) DE4039838A1 (en)
GB (1) GB2239148A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950004399B1 (en) * 1992-12-17 1995-04-28 삼성전관주식회사 Dynamic focus electron gun
US5430358A (en) * 1994-05-11 1995-07-04 Thomson Consumer Electronics, Inc. High voltage vertical dynamic focus amplifier
KR970009847B1 (en) * 1994-08-08 1997-06-18 엘지전자 주식회사 Dynamic focus circuit
US5565746A (en) * 1994-12-28 1996-10-15 Thomson Consumer Electronics, Inc. Dynamic focus coupling
US6115085A (en) * 1998-06-19 2000-09-05 Thomson Licensing S.A. Focus voltage tracking circuit
DE69912092T2 (en) 1998-08-14 2004-08-26 Sony Corp. Scan velocity modulation circuit
TW513887B (en) 2000-06-08 2002-12-11 Koninkl Philips Electronics Nv Focusing circuit for a cathode ray tube
JP3581310B2 (en) 2000-08-31 2004-10-27 Ｔｄｋ株式会社 Semiconductor wafer processing equipment with dustproof function
US7537425B2 (en) 2002-12-30 2009-05-26 Tdk Corporation Wafer processing apparatus having dust proof function

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160267A (en) * 1984-01-30 1985-08-21 Pioneer Electronic Corp Dynamic focus circuit

Also Published As

Publication number Publication date
DE4039838A1 (en) 1991-07-11
KR940008800B1 (en) 1994-09-26
KR910013853A (en) 1991-08-08
GB2239148A (en) 1991-06-19
JPH03184479A (en) 1991-08-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)