JPH0580846B2 - - Google Patents

Info

Publication number
JPH0580846B2
JPH0580846B2 JP58243662A JP24366283A JPH0580846B2 JP H0580846 B2 JPH0580846 B2 JP H0580846B2 JP 58243662 A JP58243662 A JP 58243662A JP 24366283 A JP24366283 A JP 24366283A JP H0580846 B2 JPH0580846 B2 JP H0580846B2
Authority
JP
Japan
Prior art keywords
transistor
pnp transistor
collector
circuit
coupled
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 - Lifetime
Application number
JP58243662A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59136019A (ja
Inventor
Jii Bainamu Bairon
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of JPS59136019A publication Critical patent/JPS59136019A/ja
Publication of JPH0580846B2 publication Critical patent/JPH0580846B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Static Devices (AREA)
  • Electronic Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
JP58243662A 1982-12-27 1983-12-23 電圧トランジエント保護回路 Granted JPS59136019A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US453,402 1982-12-27
US06/453,402 US4495536A (en) 1982-12-27 1982-12-27 Voltage transient protection circuit

Publications (2)

Publication Number Publication Date
JPS59136019A JPS59136019A (ja) 1984-08-04
JPH0580846B2 true JPH0580846B2 (https=) 1993-11-10

Family

ID=23800435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58243662A Granted JPS59136019A (ja) 1982-12-27 1983-12-23 電圧トランジエント保護回路

Country Status (5)

Country Link
US (1) US4495536A (https=)
EP (1) EP0115002B1 (https=)
JP (1) JPS59136019A (https=)
DE (1) DE3379190D1 (https=)
HK (1) HK23491A (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61158175A (ja) * 1984-12-28 1986-07-17 Toshiba Corp プレ−ナ型トランジスタ装置
SE453784B (sv) * 1986-07-04 1988-02-29 Ericsson Telefon Ab L M Krets
US4679112A (en) * 1986-07-31 1987-07-07 General Motors Corporation Transistor protection circuit for automotive motor control applications
SE455146B (sv) * 1986-10-28 1988-06-20 Ericsson Telefon Ab L M Spenningsskyddskrets
US4800331A (en) * 1987-02-12 1989-01-24 United Technologies Corporation Linear current limiter with temperature shutdown
DE3706907C2 (de) * 1987-03-04 1996-09-12 Bosch Gmbh Robert Spannungsreglervorstufe mit geringem Spannungsverlust sowie Spannungsregler mit einer solchen Vorstufe
US4799126A (en) * 1987-04-16 1989-01-17 Navistar International Transportation Corp. Overload protection for D.C. circuits
GB2207315B (en) * 1987-06-08 1991-08-07 Philips Electronic Associated High voltage semiconductor with integrated low voltage circuitry
CA1333189C (en) * 1987-06-17 1994-11-22 Toshiro Tojo Protection circuit for battery feed circuit
US5031066A (en) * 1989-06-21 1991-07-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration DC isolation and protection system and circuit
IT1236533B (it) * 1989-10-09 1993-03-11 Sgs Thomson Microelectronics Circuito di protezione da sovratensioni negative per transistori pnp verticali isolati.
US5130883A (en) * 1990-02-26 1992-07-14 Motorola, Inc. Circuit for overvoltage protection
US5198957A (en) * 1990-07-02 1993-03-30 Motorola, Inc. Transient protection circuit using common drain field effect transistors
US5581170A (en) * 1994-12-12 1996-12-03 Unitrode Corporation Battery protector
US5652501A (en) * 1994-12-12 1997-07-29 Unitrode Corporation Voltage sensor for detecting cell voltages
GB9514514D0 (en) * 1995-07-15 1996-04-24 British Aerospace Powerr switching circuits
JP3784594B2 (ja) * 1999-11-30 2006-06-14 富士通株式会社 電流制御回路
US6473283B1 (en) 2000-01-12 2002-10-29 Mp Electronics, Inc. Voltage protection circuit for multi-drop bus of an automated coin vending machine
US6657844B2 (en) * 2000-12-14 2003-12-02 Pentax Corporation Electromagnetic drive control device
US6768355B1 (en) 2001-05-03 2004-07-27 National Semiconductor Corporation, Inc. Transient rejecting circuit
TW517422B (en) * 2001-05-18 2003-01-11 Palmax Technology Co Ltd Input protection circuit of hand-held electrical apparatus
US6856495B2 (en) * 2002-05-31 2005-02-15 Delphi Technologies, Inc. Series pass over-voltage protection circuit having low quiescent current draw
AU2002950581A0 (en) * 2002-08-02 2002-09-12 Wayne Callen Electrical safety circuit
US20070035906A1 (en) * 2005-08-11 2007-02-15 Harris Richard A Transient blocking unit
US7626797B2 (en) * 2006-07-24 2009-12-01 Hamilton Sundstrand Corporation Solid state power controller with lightning protection
US9787180B2 (en) * 2014-07-24 2017-10-10 Infineon Technologies Ag High side switch with current limit feedback

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524124A (en) * 1968-12-26 1970-08-11 Hewlett Packard Co Output voltage limiting circuit for a constant current power supply
GB1276791A (en) * 1969-01-22 1972-06-07 Tokyo Shibaura Electric Co Semiconductor device
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
US4254372A (en) * 1979-02-21 1981-03-03 General Motors Corporation Series pass voltage regulator with overcurrent protection
US4319179A (en) * 1980-08-25 1982-03-09 Motorola, Inc. Voltage regulator circuitry having low quiescent current drain and high line voltage withstanding capability
US4319181A (en) * 1980-12-24 1982-03-09 Motorola, Inc. Solid state current sensing circuit

Also Published As

Publication number Publication date
HK23491A (en) 1991-04-04
EP0115002A3 (en) 1985-11-21
EP0115002A2 (en) 1984-08-08
DE3379190D1 (en) 1989-03-16
US4495536A (en) 1985-01-22
JPS59136019A (ja) 1984-08-04
EP0115002B1 (en) 1989-02-08

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