CN1650612A - 用于防止产生过高电压的电路和方法 - Google Patents

用于防止产生过高电压的电路和方法 Download PDF

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Publication number
CN1650612A
CN1650612A CNA03809276XA CN03809276A CN1650612A CN 1650612 A CN1650612 A CN 1650612A CN A03809276X A CNA03809276X A CN A03809276XA CN 03809276 A CN03809276 A CN 03809276A CN 1650612 A CN1650612 A CN 1650612A
Authority
CN
China
Prior art keywords
high voltage
voltage generator
circuit
signal
reference value
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.)
Pending
Application number
CNA03809276XA
Other languages
English (en)
Chinese (zh)
Inventor
戴维·R·杰克逊
安杰拉·R·伯内特
迈克尔·梅奥拉诺
查尔斯·哈丁
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 SAS filed Critical Thomson Licensing SAS
Publication of CN1650612A publication Critical patent/CN1650612A/zh
Pending legal-status Critical Current

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    • 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
    • H04N3/19—Arrangements or assemblies in supply circuits for the purpose of withstanding high voltages
    • 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
    • H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Protection Of Static Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
CNA03809276XA 2002-04-24 2003-04-12 用于防止产生过高电压的电路和方法 Pending CN1650612A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02009136A EP1357738A1 (en) 2002-04-24 2002-04-24 Method for preventing the generation of excessive high voltage
EP02009136.9 2002-04-24

Publications (1)

Publication Number Publication Date
CN1650612A true CN1650612A (zh) 2005-08-03

Family

ID=28685899

Family Applications (2)

Application Number Title Priority Date Filing Date
CNA03809276XA Pending CN1650612A (zh) 2002-04-24 2003-04-12 用于防止产生过高电压的电路和方法
CNB031232566A Expired - Fee Related CN1284352C (zh) 2002-04-24 2003-04-24 用于防止产生过高电压的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB031232566A Expired - Fee Related CN1284352C (zh) 2002-04-24 2003-04-24 用于防止产生过高电压的方法

Country Status (8)

Country Link
US (1) US7239493B2 (enExample)
EP (1) EP1357738A1 (enExample)
JP (1) JP2004007615A (enExample)
KR (1) KR20030084595A (enExample)
CN (2) CN1650612A (enExample)
AU (1) AU2003222810A1 (enExample)
MX (1) MXPA03003441A (enExample)
WO (1) WO2003092024A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004010003A1 (de) * 2004-03-01 2005-09-29 Siemens Ag Automatisierungssystem und Verfahren zur Erkennung und Korrektur von Anschlussfehlern
CN101392870B (zh) * 2008-09-18 2010-05-12 国网电力科学研究院 特高压交流线路对石油天然气管道影响的确定及防护方法
CN105608812B (zh) * 2016-03-01 2018-01-26 汉得利（常州）电子股份有限公司 具有自我保护电路的防水车载音频报警装置
CN106787838A (zh) * 2017-02-28 2017-05-31 广东欧珀移动通信有限公司 电源电路和音频设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2552551B2 (ja) * 1989-08-10 1996-11-13 三洋電機株式会社 陰極線管の高圧放電回路
JPH0463067A (ja) * 1990-06-30 1992-02-28 Sony Corp 表示装置
JP3031649B2 (ja) * 1993-05-07 2000-04-10 三菱電機株式会社 Ｘ線プロテクタ装置
US6075687A (en) * 1998-11-10 2000-06-13 Mag Technology Co., Ltd. Monitor X-ray protection device
US6282071B1 (en) * 1999-11-08 2001-08-28 Thomson Licensing, S.A. Frequency dependent X-ray protection for a multimedia monitor
DE19957637A1 (de) 1999-11-30 2002-02-14 Thomson Brandt Gmbh Projektionsfernsehgerät mit Paritätsfehlerüberprüfung

Also Published As

Publication number Publication date
AU2003222810A1 (en) 2003-11-10
KR20030084595A (ko) 2003-11-01
WO2003092024A3 (en) 2004-04-01
CN1462144A (zh) 2003-12-17
US7239493B2 (en) 2007-07-03
CN1284352C (zh) 2006-11-08
JP2004007615A (ja) 2004-01-08
AU2003222810A8 (en) 2003-11-10
WO2003092024A2 (en) 2003-11-06
EP1357738A1 (en) 2003-10-29
US20030202301A1 (en) 2003-10-30
MXPA03003441A (es) 2004-10-15
WO2003092024B1 (en) 2004-07-29

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication