JPS61189732U - - Google Patents

Info

Publication number
JPS61189732U
JPS61189732U JP1986003155U JP315586U JPS61189732U JP S61189732 U JPS61189732 U JP S61189732U JP 1986003155 U JP1986003155 U JP 1986003155U JP 315586 U JP315586 U JP 315586U JP S61189732 U JPS61189732 U JP S61189732U
Authority
JP
Japan
Prior art keywords
protection device
voltage limiting
rectifying element
utility
model registration
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.)
Granted
Application number
JP1986003155U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0237234Y2 (en]
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 filed Critical
Publication of JPS61189732U publication Critical patent/JPS61189732U/ja
Application granted granted Critical
Publication of JPH0237234Y2 publication Critical patent/JPH0237234Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Electronic Switches (AREA)
  • Semiconductor Integrated Circuits (AREA)
JP1986003155U 1976-08-25 1986-01-16 Expired JPH0237234Y2 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2638177A DE2638177C2 (de) 1976-08-25 1976-08-25 Schutzvorrichtung gegen Spannungsumpolung und Überspannungen für eine Halbleiterschaltung

Publications (2)

Publication Number Publication Date
JPS61189732U true JPS61189732U (en]) 1986-11-26
JPH0237234Y2 JPH0237234Y2 (en]) 1990-10-09

Family

ID=5986293

Family Applications (2)

Application Number Title Priority Date Filing Date
JP10149477A Pending JPS5326946A (en) 1976-08-25 1977-08-24 Protection circuit for polarity reversed voltage and overvoltage in integrated circuit
JP1986003155U Expired JPH0237234Y2 (en]) 1976-08-25 1986-01-16

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP10149477A Pending JPS5326946A (en) 1976-08-25 1977-08-24 Protection circuit for polarity reversed voltage and overvoltage in integrated circuit

Country Status (6)

Country Link
US (1) US4178619A (en])
JP (2) JPS5326946A (en])
DE (1) DE2638177C2 (en])
FR (1) FR2363215A1 (en])
GB (1) GB1582764A (en])
IT (1) IT1085366B (en])

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841544A1 (de) * 1978-09-23 1980-04-03 Bosch Gmbh Robert Diodenbaugruppe
US4367509A (en) * 1979-05-02 1983-01-04 Rca Corporation Anti-latch circuit for power output devices using inductive loads
FR2471080A1 (fr) * 1979-11-28 1981-06-12 Ibm France Circuit d'interface conforme aux normes eia realise a partir d'un amplificateur operationnel
US4322770A (en) * 1980-02-28 1982-03-30 Rca Corporation Latch-up prevention circuit for power output devices using inductive loads
US4337494A (en) * 1980-04-07 1982-06-29 Reliance Electric Company Automatic bias-controlled VMOS/bipolar dual-triggered switch
US4567500A (en) * 1981-12-01 1986-01-28 Rca Corporation Semiconductor structure for protecting integrated circuit devices
US4404473A (en) * 1981-12-17 1983-09-13 Westinghouse Electric Corp. Direct current power controller
US4581673A (en) * 1984-02-02 1986-04-08 Motorola, Inc. Apparatus and method for protection and recovery from latch-up of integrated circuits
US4639936A (en) * 1984-02-10 1987-01-27 Prime Computer, Inc. Data transmission signal apparatus
DE3443770A1 (de) * 1984-11-30 1986-06-05 Robert Bosch Gmbh, 7000 Stuttgart Monolithisch integrierte, verpolungsgeschuetzte schaltung
US4665459A (en) * 1985-04-01 1987-05-12 Motorola, Inc. Method and circuit for dissipating stored inductive energy
US4705322A (en) * 1985-07-05 1987-11-10 American Telephone And Telegraph Company, At&T Bell Laboratories Protection of inductive load switching transistors from inductive surge created overvoltage conditions
JPS6258827A (ja) * 1985-09-03 1987-03-14 株式会社日立製作所 トランジスタの過電流保護方式
US4679112A (en) * 1986-07-31 1987-07-07 General Motors Corporation Transistor protection circuit for automotive motor control applications
US4839769A (en) * 1988-05-09 1989-06-13 Motorola, Inc. Driver protection circuit
US4907116A (en) * 1988-06-09 1990-03-06 Rca Licensing Corporation Power supply fault protection circuit
US5473498A (en) * 1993-06-28 1995-12-05 Rockwell International Corporation Power amplifier over-voltage protection circuit
DE4432957C1 (de) * 1994-09-16 1996-04-04 Bosch Gmbh Robert Schaltmittel
DE4434179A1 (de) * 1994-09-24 1996-03-28 Teves Gmbh Alfred Schaltungsanordnung zur Überwachung einer Steuerschaltung
DE19646052A1 (de) * 1996-11-08 1998-05-14 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung eines Verbrauchers
US6781804B1 (en) * 1997-06-17 2004-08-24 Sgs-Thomson Microelectronics S.A. Protection of the logic well of a component including an integrated MOS power transistor
DE19806311A1 (de) * 1998-02-16 1999-08-26 Siemens Ag Vorrichtung zum Schalten induktiver Verbraucher
DE10047114C1 (de) * 2000-09-22 2002-05-23 Pepperl & Fuchs Schutzschaltung
DE10235297B3 (de) * 2002-08-02 2004-02-19 Moeller Gmbh Steueranordnung für einen elektromagnetischen Antrieb
DE102005002648A1 (de) * 2005-01-19 2006-07-27 Dbt Gmbh Schutzbeschaltung für eigensichere Elektromagnetaktoren sowie Schutzbeschaltung für eigensichere Energieversorgungssysteme
DE102005004554A1 (de) * 2005-01-31 2006-08-10 Dbt Gmbh Schutzbeschaltung für eigensichere Elektromagnetaktoren sowie Schutzbeschaltung für eigensichere Energieversorgungssysteme
KR100690772B1 (ko) * 2005-03-23 2007-03-09 엘지전자 주식회사 휴대단말기의 전력증폭기 전원부 보호장치 및 방법
US8743523B2 (en) * 2010-07-28 2014-06-03 General Electric Company Systems, methods, and apparatus for limiting voltage across a switch
JP5576894B2 (ja) * 2012-03-24 2014-08-20 株式会社東芝 Ｆｅｔ駆動回路およびｆｅｔモジュール
JP2014171637A (ja) * 2013-03-08 2014-09-22 Health Holdings Co Ltd 交流電位治療器
JP2014183912A (ja) * 2013-03-22 2014-10-02 Health Holdings Co Ltd 交流電位治療器
CN105743061A (zh) * 2014-12-09 2016-07-06 鸿富锦精密工业（深圳）有限公司 电压保护电路
DE102016207384A1 (de) * 2016-04-29 2017-11-02 Robert Bosch Gmbh Verfahren zum Schutz eines Halbleiterschalters, Schutzvorrichtung für einen Halbleiterschalter und Ansteuerschaltung für einen Halbleiterschalter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835259U (en]) * 1971-08-31 1973-04-27
JPS492243U (en]) * 1972-04-07 1974-01-10

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108097C (en]) * 1959-06-02
DE1275192B (de) * 1962-03-31 1968-08-14 Standard Elektrik Lorenz Ag Schaltungsanordnung zur Begrenzung der Abschaltespannung bei mehreren wahlweise ein-und ausschaltbaren, an einer gemeinsamen Gleichspannungsquelle angeschlossenen Induktivitaeten
US3252051A (en) * 1962-06-12 1966-05-17 Westinghouse Electric Corp Overvoltage protective device
US3340407A (en) * 1964-07-29 1967-09-05 Gen Electric Deenergizing circuit
DE1221291B (de) * 1965-01-23 1966-07-21 Telefunken Patent UEberlastungsschutzeinrichtung fuer mehrstufige transistorisierte Verstaerker, insbesondere fuer Traegerfrequenz-Leitungsverstaerker
US3421025A (en) * 1966-03-18 1969-01-07 Nat Semiconductor Corp High-speed avalanche switching circuit
US3577063A (en) * 1969-02-03 1971-05-04 Honeywell Inc Voltage regulator with insignificant current drain
US3641407A (en) * 1970-10-26 1972-02-08 Teletype Corp Inductor surge protection for transistors
US3770986A (en) * 1972-04-20 1973-11-06 Hewlett Packard Co Switching circuit for inductive loads
US3815049A (en) * 1973-04-09 1974-06-04 Bell Telephone Labor Inc Negative resistance oscillator with active bias resistor for preventing spurious oscillations
DE2401701C3 (de) * 1974-01-15 1978-12-21 Robert Bosch Gmbh, 7000 Stuttgart Transistorleistungsschalter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835259U (en]) * 1971-08-31 1973-04-27
JPS492243U (en]) * 1972-04-07 1974-01-10

Also Published As

Publication number Publication date
GB1582764A (en) 1981-01-14
FR2363215B3 (en]) 1980-04-18
FR2363215A1 (fr) 1978-03-24
DE2638177C2 (de) 1985-10-24
JPH0237234Y2 (en]) 1990-10-09
JPS5326946A (en) 1978-03-13
US4178619A (en) 1979-12-11
IT1085366B (it) 1985-05-28
DE2638177A1 (de) 1978-03-09

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