TW518812B - Frequency dependent X-ray protection circuit for a multimedia monitor - Google Patents

Frequency dependent X-ray protection circuit for a multimedia monitor Download PDF

Info

Publication number
TW518812B
TW518812B TW089123111A TW89123111A TW518812B TW 518812 B TW518812 B TW 518812B TW 089123111 A TW089123111 A TW 089123111A TW 89123111 A TW89123111 A TW 89123111A TW 518812 B TW518812 B TW 518812B
Authority
TW
Taiwan
Prior art keywords
voltage
circuit
frequency
coil
protection
Prior art date
Application number
TW089123111A
Other languages
English (en)
Chinese (zh)
Inventor
David Ross Jackson
Original Assignee
Thomson Licensing Sa
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 Licensing Sa filed Critical Thomson Licensing Sa
Application granted granted Critical
Publication of TW518812B publication Critical patent/TW518812B/zh

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Dc-Dc Converters (AREA)
  • X-Ray Techniques (AREA)
TW089123111A 1999-11-08 2000-11-02 Frequency dependent X-ray protection circuit for a multimedia monitor TW518812B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/436,273 US6282071B1 (en) 1999-11-08 1999-11-08 Frequency dependent X-ray protection for a multimedia monitor

Publications (1)

Publication Number Publication Date
TW518812B true TW518812B (en) 2003-01-21

Family

ID=23731806

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089123111A TW518812B (en) 1999-11-08 2000-11-02 Frequency dependent X-ray protection circuit for a multimedia monitor

Country Status (10)

Country Link
US (1) US6282071B1 (enExample)
EP (1) EP1098427A1 (enExample)
JP (1) JP2001189876A (enExample)
KR (1) KR100808072B1 (enExample)
CN (1) CN1199439C (enExample)
ID (1) ID28149A (enExample)
MX (1) MXPA00010897A (enExample)
PL (1) PL197305B1 (enExample)
TW (1) TW518812B (enExample)
ZA (1) ZA200006339B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003319198A (ja) * 2002-04-19 2003-11-07 Orion Denki Kk Ｘ線プロテクタ装置
EP1357739A1 (en) * 2002-04-24 2003-10-29 Thomson Licensing S.A. Method for preventing the generation of excessive high voltage
EP1357738A1 (en) * 2002-04-24 2003-10-29 Deutsche Thomson-Brandt Gmbh Method for preventing the generation of excessive high voltage
EP1357737A1 (en) * 2002-04-24 2003-10-29 Deutsche Thomson-Brandt Gmbh High voltage circuit for a display device
US7382043B2 (en) * 2002-09-25 2008-06-03 Maxwell Technologies, Inc. Method and apparatus for shielding an integrated circuit from radiation
US7191516B2 (en) 2003-07-16 2007-03-20 Maxwell Technologies, Inc. Method for shielding integrated circuit devices
CN102332810A (zh) * 2010-10-13 2012-01-25 深圳市库马克新技术股份有限公司 一种高压变频器预充电方法和高压变频器
CN107346959B (zh) * 2017-06-15 2020-08-21 西安华泰半导体科技有限公司 一种针对输出工作点进行失调电压校正的运算放大器
US11966283B1 (en) * 2022-11-30 2024-04-23 Advanced Micro Devices, Inc. Devices, systems, and methods for detecting and mitigating silent data corruptions via adaptive voltage-frequency scaling

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US3665291A (en) 1970-12-21 1972-05-23 Bell Telephone Labor Inc Self-oscillating constant frequency switching regulator with phase control of voltage regulation loop
US4148954A (en) 1973-12-26 1979-04-10 Union Carbide Corporation Expanded product having a plurality of cells open at one end
US4149209A (en) * 1975-07-31 1979-04-10 Rca Corporation Over-voltage amplitude prevention circuit for high voltage and deflection generating system
JPS59843Y2 (ja) 1975-10-20 1984-01-11 ソニー株式会社 テレビジユゾウキ
US4052676A (en) 1976-06-10 1977-10-04 Woodward Governor Company Digital-analog frequency error signaling
US4113909A (en) 1977-01-27 1978-09-12 Norfield Corporation Method for forming expanded panels from thermoformable material and the resultant product
US4164389A (en) 1977-01-27 1979-08-14 Norfield Corporation Apparatus for forming expanded panels
JPS6031297B2 (ja) * 1977-04-18 1985-07-22 株式会社日立製作所 高圧保護装置
US4315050A (en) 1980-01-25 1982-02-09 Norfield Corporation Laminates structure of an expanded core panel and a flat sheet of material which does not easily bond and a process for making the same
US4269586A (en) 1980-01-25 1981-05-26 Norfield Corporation Heated platen
US4264293A (en) 1980-01-25 1981-04-28 Norfield Corporation Vented heated platen
US4343028A (en) 1981-01-21 1982-08-03 Rca Corporation Television receiver high voltage generator protection circuit
JPH0638663B2 (ja) 1985-05-22 1994-05-18 株式会社日立製作所 デジタルテレビジョン信号処理装置用のクロック発生回路
US4797771A (en) 1987-06-30 1989-01-10 Rca Licensing Corporation Television fault detection and protection apparatus
US5047698A (en) 1991-03-14 1991-09-10 Thomson Consumer Electronics, Inc. High voltage shutdown circuit
JPH06217158A (ja) * 1993-01-13 1994-08-05 Sony Corp Ｃｒｔ保護回路
JPH06339039A (ja) 1993-05-27 1994-12-06 Sharp Corp Ｃｒｔ用ｘ線防護回路
JPH09261954A (ja) 1996-03-25 1997-10-03 Aiwa Co Ltd 安定化電源装置およびそれを用いた受信機
KR100224084B1 (ko) * 1996-08-30 1999-10-15 윤종용 음극선관을 갖는 영상표시장치의 수평출력 트랜지스타의 보호용 회로
JPH1092677A (ja) 1996-08-31 1998-04-10 Daewoo Electron Co Ltd フライバックトランスフォーマの異常検出回路
KR19980043917U (ko) * 1996-12-26 1998-09-25 배순훈 모니터의 엑스레이 보호회로
US5784231A (en) * 1997-04-25 1998-07-21 Philips Electronics North America Corp. Overvoltage protection for SMPS based on demagnetization signal
KR19990007328U (ko) * 1997-07-31 1999-02-25 배순훈 모니터의 엑스레이 보호회로
US5949633A (en) * 1997-10-31 1999-09-07 Rockwell International Corporation Fluorescent lamp drive system with transformer over-voltage protection circuit
KR19990034221U (ko) * 1998-01-16 1999-08-25 윤종용 과전압 보호회로를 갖는 음극선관 디스플레이장치

Also Published As

Publication number Publication date
CN1297306A (zh) 2001-05-30
CN1199439C (zh) 2005-04-27
PL343747A1 (en) 2001-05-21
US6282071B1 (en) 2001-08-28
EP1098427A1 (en) 2001-05-09
MXPA00010897A (es) 2003-04-25
JP2001189876A (ja) 2001-07-10
KR100808072B1 (ko) 2008-03-06
KR20010051525A (ko) 2001-06-25
PL197305B1 (pl) 2008-03-31
ZA200006339B (en) 2001-05-23
ID28149A (id) 2001-05-10

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees