DE69217680T2 - Überspannungsschutzschaltung mit niedriger Impedanz - Google Patents

Überspannungsschutzschaltung mit niedriger Impedanz

Info

Publication number
DE69217680T2
DE69217680T2 DE69217680T DE69217680T DE69217680T2 DE 69217680 T2 DE69217680 T2 DE 69217680T2 DE 69217680 T DE69217680 T DE 69217680T DE 69217680 T DE69217680 T DE 69217680T DE 69217680 T2 DE69217680 T2 DE 69217680T2
Authority
DE
Germany
Prior art keywords
protection circuit
low impedance
surge protection
impedance surge
low
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
DE69217680T
Other languages
English (en)
Other versions
DE69217680D1 (de
Inventor
Daniel B Carson
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.)
Fluke Corp
Original Assignee
John Fluke Manufacturing Co 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 John Fluke Manufacturing Co Inc filed Critical John Fluke Manufacturing Co Inc
Publication of DE69217680D1 publication Critical patent/DE69217680D1/de
Application granted granted Critical
Publication of DE69217680T2 publication Critical patent/DE69217680T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE69217680T 1991-01-28 1992-01-17 Überspannungsschutzschaltung mit niedriger Impedanz Expired - Fee Related DE69217680T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/646,865 US5196980A (en) 1991-01-28 1991-01-28 Low impedance, high voltage protection circuit

Publications (2)

Publication Number Publication Date
DE69217680D1 DE69217680D1 (de) 1997-04-10
DE69217680T2 true DE69217680T2 (de) 1998-05-14

Family

ID=24594777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217680T Expired - Fee Related DE69217680T2 (de) 1991-01-28 1992-01-17 Überspannungsschutzschaltung mit niedriger Impedanz

Country Status (5)

Country Link
US (1) US5196980A (de)
EP (1) EP0497478B1 (de)
JP (1) JP2572697B2 (de)
CN (1) CN1030478C (de)
DE (1) DE69217680T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418450A (en) * 1993-05-03 1995-05-23 John Fluke Mfg. Co., Inc. Coupling circuit for a measuring instrument
US5742463A (en) * 1993-07-01 1998-04-21 The University Of Queensland Protection device using field effect transistors
FR2707397B1 (fr) * 1993-07-05 1995-08-11 Itt Composants Instr Dispositif électronique de protection, notamment pour la protection d'un ohmmètre.
US5740213A (en) * 1994-06-03 1998-04-14 Dreyer; Stephen F. Differential charge pump based phase locked loop or delay locked loop
US5559658A (en) * 1994-09-06 1996-09-24 Eldec Corporation Solid-state high voltage crowbar circuit
EP0792020B1 (de) * 1996-02-23 2003-05-02 Carlo Gavazzi Services AG Schutzschaltung gegen elektromagnetisches Rauschen
US6066979A (en) * 1996-09-23 2000-05-23 Eldec Corporation Solid-state high voltage linear regulator circuit
US5815356A (en) * 1996-09-26 1998-09-29 Power Micro, Inc. Integrated transient suppressor
US5781390A (en) * 1996-12-21 1998-07-14 Sgs-Thomson Microelectronics, Inc. Integrated supply protection
US6163445A (en) * 1999-03-11 2000-12-19 Fluke Corporation Low-voltage test signal path protection circuit with extended bandwidth, overvoltage and transient protection
US6008549A (en) * 1999-03-19 1999-12-28 Eldec Corporation Solid-state high voltage switch and switching power supply
AUPS045702A0 (en) * 2002-02-12 2002-03-07 Fultech Pty Ltd A protection device
DE10232941B4 (de) * 2002-07-19 2017-07-27 Continental Automotive Gmbh KFZ-Bordnetz mit einer Sensor-Schutzschaltung
US6970337B2 (en) * 2003-06-24 2005-11-29 Linear X Systems Inc. High-voltage low-distortion input protection current limiter
US6856522B1 (en) * 2003-09-13 2005-02-15 Technical Witts, Inc. Synchronous rectifier gate drive circuits for zero voltage switching power converters
US7233174B2 (en) * 2004-07-19 2007-06-19 Texas Instruments Incorporated Dual polarity, high input voltage swing comparator using MOS input transistors
WO2006053025A2 (en) * 2004-11-09 2006-05-18 Fultec Semiconductor, Inc. Apparatus and method for temperature-dependent transient blocking
US7369387B2 (en) * 2004-11-09 2008-05-06 Fultec Semiconductor, Inc. Apparatus and method for temperature-dependent transient blocking
US20060158812A1 (en) * 2005-01-14 2006-07-20 Harris Richard A Transient blocking unit having shunt for over-voltage protection
FR2886778B1 (fr) 2005-06-03 2007-09-07 Schneider Electric Ind Sas Dispositif de protection contre les surtensions et circuit electronique comportant un tel dispositif
US7576962B2 (en) 2005-06-16 2009-08-18 Bourns, Inc. Transient blocking apparatus with reset
US7515391B2 (en) * 2005-10-19 2009-04-07 Littlefuse, Inc. Linear low capacitance overvoltage protection circuit
US7751157B2 (en) * 2006-11-21 2010-07-06 Semiconductor Components Industries, Llc Protection circuit and method therefor
US8120887B2 (en) * 2007-02-28 2012-02-21 Alpha & Omega Semiconductor, Ltd. MOS transistor triggered transient voltage suppressor to provide circuit protection at a lower voltage
US8169763B2 (en) * 2008-06-26 2012-05-01 Bourns, Inc. Transient blocking unit having an enhancement mode device in the primary current path
EP2327275B1 (de) * 2008-08-19 2016-02-10 Nxp B.V. Überspannungsschutzschaltung
JP5370915B2 (ja) * 2009-02-24 2013-12-18 ダイキン工業株式会社 電圧制限回路
EP2632047B1 (de) * 2012-02-21 2014-07-02 Siemens Aktiengesellschaft Schutzschaltung und Automatisierungskomponente
JP6190204B2 (ja) * 2012-09-25 2017-08-30 エスアイアイ・セミコンダクタ株式会社 半導体装置
CN102931627B (zh) * 2012-10-29 2016-06-08 华为技术有限公司 一种保护电路及保护方法
US10122164B2 (en) * 2013-05-14 2018-11-06 Mitsubishi Electric Corporation Protection device and protection method
DE102015016091B3 (de) * 2015-12-11 2016-11-17 Drägerwerk AG & Co. KGaA Aktive Schutzschaltung für einen Messverstärker in einem Elektrodengürtel für einen elektrischen lmpedanztomographen
US10692854B2 (en) 2017-03-28 2020-06-23 Semtech Corporation Method and device for electrical overstress and electrostatic discharge protection
FR3078593B1 (fr) * 2018-03-05 2020-02-14 Schneider Electric Industries Sas Circuit de protection contre les surtensions et appareil electrique comportant au moins un tel circuit de protection
US11329481B2 (en) 2020-05-18 2022-05-10 Littelfuse, Inc. Current limiting circuit arrangement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760228A (en) * 1972-10-05 1973-09-18 Iwatsu Electric Co Ltd Protecting circuit
US3886379A (en) * 1972-12-13 1975-05-27 Motorola Inc Radiation triggered disconnect means
US4020395A (en) * 1975-09-17 1977-04-26 The United States Of America As Represented By The Secretary Of The Army Transient voltage protection circuit for a DC power supply
US4405964A (en) * 1982-03-29 1983-09-20 Zenith Radio Corporation Over voltage circuit for a switching regulator power supply
US4533970A (en) * 1983-06-27 1985-08-06 Motorola, Inc. Series current limiter
US4658320A (en) * 1985-03-08 1987-04-14 Elecspec Corporation Switch contact arc suppressor
JP3008484B2 (ja) * 1990-11-13 2000-02-14 日本電気株式会社 保護回路

Also Published As

Publication number Publication date
EP0497478B1 (de) 1997-03-05
CN1063942A (zh) 1992-08-26
EP0497478A2 (de) 1992-08-05
US5196980A (en) 1993-03-23
EP0497478A3 (en) 1993-03-31
CN1030478C (zh) 1995-12-06
JPH0566234A (ja) 1993-03-19
DE69217680D1 (de) 1997-04-10
JP2572697B2 (ja) 1997-01-16

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee