HK1025703A1 - Electron beam focus voltage circuit. - Google Patents

Electron beam focus voltage circuit.

Info

Publication number
HK1025703A1
HK1025703A1 HK00104839A HK00104839A HK1025703A1 HK 1025703 A1 HK1025703 A1 HK 1025703A1 HK 00104839 A HK00104839 A HK 00104839A HK 00104839 A HK00104839 A HK 00104839A HK 1025703 A1 HK1025703 A1 HK 1025703A1
Authority
HK
Hong Kong
Prior art keywords
electron beam
voltage circuit
focus voltage
beam focus
circuit
Prior art date
Application number
HK00104839A
Other languages
English (en)
Inventor
Ronald Eugene Fernsler
Original Assignee
Thomson Consumer Electronics
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 filed Critical Thomson Consumer Electronics
Publication of HK1025703A1 publication Critical patent/HK1025703A1/xx

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
    • H04N3/27—Circuits special to multi-standard receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
HK00104839A 1996-11-15 2000-08-02 Electron beam focus voltage circuit. HK1025703A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/749,705 US5925991A (en) 1996-11-15 1996-11-15 Electron beam focus voltage circuit
PCT/US1997/020249 WO1998021883A1 (en) 1996-11-15 1997-11-10 Electron beam focus voltage circuit

Publications (1)

Publication Number Publication Date
HK1025703A1 true HK1025703A1 (en) 2000-11-17

Family

ID=25014833

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00104839A HK1025703A1 (en) 1996-11-15 2000-08-02 Electron beam focus voltage circuit.

Country Status (12)

Country Link
US (1) US5925991A (zh)
EP (1) EP0950314B1 (zh)
JP (1) JP3822250B2 (zh)
KR (1) KR100515940B1 (zh)
CN (1) CN1191707C (zh)
AU (1) AU5198498A (zh)
DE (1) DE69721310T2 (zh)
ES (1) ES2198008T3 (zh)
HK (1) HK1025703A1 (zh)
MY (1) MY121647A (zh)
TW (1) TW404127B (zh)
WO (1) WO1998021883A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW513887B (en) * 2000-06-08 2002-12-11 Koninkl Philips Electronics Nv Focusing circuit for a cathode ray tube
JP2005522133A (ja) * 2002-04-04 2005-07-21 トムソン　ライセンシング　ソシエテ　アノニム フォーカス・マスク用のダイナミック・フォーカス電圧
KR101750961B1 (ko) 2015-09-02 2017-06-27 김봉택 장애물 또는 탈선 감지장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548791A (en) * 1945-10-19 1951-04-10 Ralph H Hoglund Automatic focusing circuit
US4223251A (en) * 1979-05-24 1980-09-16 Rca Corporation Deflection circuit with retrace control
US4536684A (en) * 1983-05-25 1985-08-20 Rca Corporation Multiple scan rate deflection circuit incorporating scan compensation
US4588929A (en) * 1983-05-25 1986-05-13 Rca Corporation Power supply and deflection circuit providing multiple scan rates
JPS63208371A (ja) * 1987-02-25 1988-08-29 Victor Co Of Japan Ltd フオ−カス変調電圧発生回路
JPH03159417A (ja) * 1989-11-17 1991-07-09 Nippon Chemicon Corp 高圧パラボラ波発生装置
JPH0748805B2 (ja) * 1990-05-28 1995-05-24 三菱電機株式会社 オート・トラッキング・モニタのｓ字補正コンデンサ切替装置
DE4142651A1 (de) * 1991-12-21 1993-07-01 Philips Broadcast Television S Schaltung zur h-ablenkung fuer fernsehbild-wiedergabegeraete
CA2088699A1 (en) * 1993-02-03 1994-08-04 Gregory P. Hartman Power saving circuit for magnetic focus amplifier using switchable resonance capacitors

Also Published As

Publication number Publication date
WO1998021883A1 (en) 1998-05-22
KR100515940B1 (ko) 2005-09-16
KR20000053219A (ko) 2000-08-25
TW404127B (en) 2000-09-01
DE69721310D1 (de) 2003-05-28
EP0950314B1 (en) 2003-04-23
JP3822250B2 (ja) 2006-09-13
AU5198498A (en) 1998-06-03
DE69721310T2 (de) 2003-10-16
ES2198008T3 (es) 2004-01-16
EP0950314A1 (en) 1999-10-20
CN1191707C (zh) 2005-03-02
MY121647A (en) 2006-02-28
JP2001504307A (ja) 2001-03-27
US5925991A (en) 1999-07-20
CN1244989A (zh) 2000-02-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081110