IT1085366B - Dispositivo di protezione contro l'inversione di tensione e sovratensioni in circuiti integrati - Google Patents

Dispositivo di protezione contro l'inversione di tensione e sovratensioni in circuiti integrati

Info

Publication number
IT1085366B
IT1085366B IT26912/77A IT2691277A IT1085366B IT 1085366 B IT1085366 B IT 1085366B IT 26912/77 A IT26912/77 A IT 26912/77A IT 2691277 A IT2691277 A IT 2691277A IT 1085366 B IT1085366 B IT 1085366B
Authority
IT
Italy
Prior art keywords
overvoltage
integrated circuits
protection device
reverse voltage
device against
Prior art date
Application number
IT26912/77A
Other languages
English (en)
Italian (it)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1085366B publication Critical patent/IT1085366B/it

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
IT26912/77A 1976-08-25 1977-08-24 Dispositivo di protezione contro l'inversione di tensione e sovratensioni in circuiti integrati IT1085366B (it)

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 (1)

Publication Number Publication Date
IT1085366B true IT1085366B (it) 1985-05-28

Family

ID=5986293

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26912/77A IT1085366B (it) 1976-08-25 1977-08-24 Dispositivo di protezione contro l'inversione di tensione e sovratensioni in circuiti integrati

Country Status (6)

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

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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL252093A (enEXAMPLES) * 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
JPS5230840Y2 (enEXAMPLES) * 1971-08-31 1977-07-14
JPS538910Y2 (enEXAMPLES) * 1972-04-07 1978-03-08
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

Also Published As

Publication number Publication date
DE2638177A1 (de) 1978-03-09
JPS61189732U (enEXAMPLES) 1986-11-26
JPS5326946A (en) 1978-03-13
FR2363215A1 (fr) 1978-03-24
GB1582764A (en) 1981-01-14
DE2638177C2 (de) 1985-10-24
FR2363215B3 (enEXAMPLES) 1980-04-18
JPH0237234Y2 (enEXAMPLES) 1990-10-09
US4178619A (en) 1979-12-11

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950829