FR2859858B1 - Circuit de protection d'entree video destine a etre connecte a un circuit video - Google Patents

Circuit de protection d'entree video destine a etre connecte a un circuit video

Info

Publication number
FR2859858B1
FR2859858B1 FR0409470A FR0409470A FR2859858B1 FR 2859858 B1 FR2859858 B1 FR 2859858B1 FR 0409470 A FR0409470 A FR 0409470A FR 0409470 A FR0409470 A FR 0409470A FR 2859858 B1 FR2859858 B1 FR 2859858B1
Authority
FR
France
Prior art keywords
video
circuit
input protection
protection circuit
video input
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
FR0409470A
Other languages
English (en)
Other versions
FR2859858A1 (fr
Inventor
Paul F L Weindorf
Mark A Leinonen
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.)
Visteon Global Technologies Inc
Original Assignee
Visteon Global Technologies 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 Visteon Global Technologies Inc filed Critical Visteon Global Technologies Inc
Publication of FR2859858A1 publication Critical patent/FR2859858A1/fr
Application granted granted Critical
Publication of FR2859858B1 publication Critical patent/FR2859858B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR0409470A 2003-09-11 2004-09-07 Circuit de protection d'entree video destine a etre connecte a un circuit video Expired - Fee Related FR2859858B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/659,836 US7193828B2 (en) 2003-09-11 2003-09-11 Video protection circuit providing short to battery protection while maintaining termination impedance

Publications (2)

Publication Number Publication Date
FR2859858A1 FR2859858A1 (fr) 2005-03-18
FR2859858B1 true FR2859858B1 (fr) 2006-01-06

Family

ID=32962834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0409470A Expired - Fee Related FR2859858B1 (fr) 2003-09-11 2004-09-07 Circuit de protection d'entree video destine a etre connecte a un circuit video

Country Status (4)

Country Link
US (1) US7193828B2 (fr)
DE (1) DE102004044114B4 (fr)
FR (1) FR2859858B1 (fr)
GB (1) GB2406007B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005028211B4 (de) * 2005-06-17 2007-02-01 Infineon Technologies Ag Schaltungsanordnung zum Verbinden eines ersten Schaltungsknotens mit einem zweiten Schaltungsknoten und zum Schutz des ersten Schaltungsknotens vor einer Überspannung
KR101157949B1 (ko) 2005-06-29 2012-06-25 엘지디스플레이 주식회사 보호회로, 이의 구동방법, 이를 사용한 액정표시장치, 및이를 사용한 액정표시장치의 구동방법
JP2008271377A (ja) * 2007-04-24 2008-11-06 Mitsubishi Electric Corp 入力回路および記録再生装置
US20090047572A1 (en) * 2007-08-16 2009-02-19 Micropower Electronics, Inc. Controlled pressure release for packaged batteries and associated systems and methods
FR3018402B1 (fr) * 2014-03-10 2016-05-06 Schneider Electric Ind Sas Dispositif et procede ameliores d'alimentation pour ensemble capteur sans fil
CN111091793B (zh) * 2018-10-24 2022-04-26 厦门雅迅网络股份有限公司 一种车载倒车视频的输入保护电路及检测方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208718A (en) * 1988-12-12 1993-05-04 Alcatel N.V. Protection circuit
US5184272A (en) * 1989-03-31 1993-02-02 Hitachi, Ltd. High-side switch with overcurrent protecting circuit
US5045733A (en) * 1989-11-28 1991-09-03 Thomson Consumer Electronics, Inc. Switching apparatus with cascaded switch sections
US5459357A (en) * 1991-08-08 1995-10-17 Minks; Floyd M. Engine operated switch for controlling operation of electrical load responsive to alternator voltage and/or battery voltage
US5410441A (en) * 1993-02-01 1995-04-25 Motorola, Inc. Circuit for protecting DC powered devices from improper supply voltages
US5539610A (en) * 1993-05-26 1996-07-23 Siliconix Incorporated Floating drive technique for reverse battery protection
US5500546A (en) * 1994-09-16 1996-03-19 Texas Instruments Incorporated ESD protection circuits using Zener diodes
US5545909A (en) * 1994-10-19 1996-08-13 Siliconix Incorporated Electrostatic discharge protection device for integrated circuit
US5716323A (en) * 1995-04-05 1998-02-10 Karl Storz Imaging Electrical isolation of endoscopic video camera
DE19531125A1 (de) 1995-08-24 1997-02-27 Rft E Electronic Gmbh Schaltung zum Durchschleifen von Videosignalen
US5684663A (en) * 1995-09-29 1997-11-04 Motorola, Inc. Protection element and method for protecting a circuit
US5696658A (en) * 1995-10-05 1997-12-09 Sgs-Thomson Microelectronics, Inc. Short circuit protection circuit for a low-side driver circuit
JP3753492B2 (ja) * 1997-01-29 2006-03-08 ローム株式会社 電源監視ｉｃ及び電池パック
JPH10308883A (ja) * 1997-05-09 1998-11-17 Nec Eng Ltd 映像分配増幅器及びそれを用いた映像分配増幅装置
DE19840300A1 (de) * 1998-09-04 2000-03-16 Bosch Gmbh Robert Verpol-Schutzschaltung für eine elektronische Leistungsendstufe
JP3329284B2 (ja) * 1998-10-01 2002-09-30 ミツミ電機株式会社 二次電池保護回路
DE19845673A1 (de) * 1998-10-05 2000-04-20 Fahrzeugklimaregelung Gmbh Schutzschaltung für einen Leistungs-Feldeffekttransistor (FET)
US6166451A (en) * 1999-01-14 2000-12-26 Motorola, Inc. Distributed airbag firing system and interface circuit therefor
JP3578656B2 (ja) * 1999-03-04 2004-10-20 矢崎総業株式会社 電源供給装置
JP2000338928A (ja) 1999-05-25 2000-12-08 Nec Corp 車載用ｌｃｄモニタの保護装置及びその保護方法
US6529355B1 (en) * 2000-06-27 2003-03-04 National Instruments Corporation Input protection circuit implementing a voltage limiter

Also Published As

Publication number Publication date
DE102004044114B4 (de) 2010-04-15
GB2406007A (en) 2005-03-16
GB2406007B (en) 2005-09-14
US7193828B2 (en) 2007-03-20
US20050057874A1 (en) 2005-03-17
GB0416938D0 (en) 2004-09-01
FR2859858A1 (fr) 2005-03-18
DE102004044114A1 (de) 2005-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090529