IT1229713B - Dispositivo di protezione di circuiti a semiconduttori da transistori sulla linea d'alimentazione. - Google Patents

Dispositivo di protezione di circuiti a semiconduttori da transistori sulla linea d'alimentazione.

Info

Publication number
IT1229713B
IT1229713B IT8920487A IT2048789A IT1229713B IT 1229713 B IT1229713 B IT 1229713B IT 8920487 A IT8920487 A IT 8920487A IT 2048789 A IT2048789 A IT 2048789A IT 1229713 B IT1229713 B IT 1229713B
Authority
IT
Italy
Prior art keywords
transistors
power line
protection device
semiconductor circuits
circuits
Prior art date
Application number
IT8920487A
Other languages
English (en)
Other versions
IT8920487A0 (it
Inventor
Bruno Murari
Claudio Diazzi
Klaus Rischmuller
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT8920487A priority Critical patent/IT1229713B/it
Publication of IT8920487A0 publication Critical patent/IT8920487A0/it
Priority to DE69013971T priority patent/DE69013971T2/de
Priority to EP90108296A priority patent/EP0397017B1/en
Priority to US07/518,018 priority patent/US5105324A/en
Priority to KR1019900006569A priority patent/KR0162489B1/ko
Priority to JP2122769A priority patent/JP2840379B2/ja
Application granted granted Critical
Publication of IT1229713B publication Critical patent/IT1229713B/it

Links

Classifications

    • 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
    • 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
IT8920487A 1989-05-12 1989-05-12 Dispositivo di protezione di circuiti a semiconduttori da transistori sulla linea d'alimentazione. IT1229713B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8920487A IT1229713B (it) 1989-05-12 1989-05-12 Dispositivo di protezione di circuiti a semiconduttori da transistori sulla linea d'alimentazione.
DE69013971T DE69013971T2 (de) 1989-05-12 1990-05-02 Schaltungen zum Schutz von Halbleiterschaltungen gegen Transienten von der Versorgungsleitung.
EP90108296A EP0397017B1 (en) 1989-05-12 1990-05-02 Device for protecting semiconductor circuits against transients on the supply line
US07/518,018 US5105324A (en) 1989-05-12 1990-05-02 Device for protecting semiconductor circuits against transients on the supply line
KR1019900006569A KR0162489B1 (ko) 1989-05-12 1990-05-10 공급라인의 과도현상으로부터 반도체 회로를 보호하기 위한 장치
JP2122769A JP2840379B2 (ja) 1989-05-12 1990-05-11 半導体回路を電源上の過渡現象から保護する装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920487A IT1229713B (it) 1989-05-12 1989-05-12 Dispositivo di protezione di circuiti a semiconduttori da transistori sulla linea d'alimentazione.

Publications (2)

Publication Number Publication Date
IT8920487A0 IT8920487A0 (it) 1989-05-12
IT1229713B true IT1229713B (it) 1991-09-07

Family

ID=11167685

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920487A IT1229713B (it) 1989-05-12 1989-05-12 Dispositivo di protezione di circuiti a semiconduttori da transistori sulla linea d'alimentazione.

Country Status (6)

Country Link
US (1) US5105324A (it)
EP (1) EP0397017B1 (it)
JP (1) JP2840379B2 (it)
KR (1) KR0162489B1 (it)
DE (1) DE69013971T2 (it)
IT (1) IT1229713B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670958B1 (fr) * 1990-12-21 1994-01-07 Telemecanique Circuit de protection contre les court-circuits pour un interrupteur electronique.
FR2693853B1 (fr) * 1992-07-16 1994-10-21 Sgs Thomson Microelectronics Circuit de protection d'un composant de puissance contre des surtensions directes.
US6016245A (en) * 1998-03-13 2000-01-18 Intel Corporation Voltage overshoot protection circuit
FR2832261B1 (fr) * 2001-11-13 2005-03-25 St Microelectronics Sa Dispositif de protection de charges alimentees par un alternateur
ES2261025B1 (es) * 2004-07-30 2007-09-16 Corporacion Zigor, S.A. Dispositivo protector de actuacion incremental contra sobretensiones electricas.
DE102009022832B4 (de) * 2008-10-21 2019-03-21 DEHN + SÖHNE GmbH + Co. KG. Mehrstufige Überspannungsschutzschaltung, insbesondere für informationstechnische Anlagen
DE102016001689A1 (de) * 2015-08-07 2017-02-09 DEHN + SÖHNE GmbH + Co. KG. Schaltungsanordnung zum Schutz einer aus einem Versorgungsnetz zu betreibenden Einheit gegen Überspannungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235514B1 (it) * 1973-06-28 1977-12-23 Telecommunications Sa
US4330809A (en) * 1979-12-31 1982-05-18 Crown International, Inc. Thermal protection circuit for the die of a transistor
GB2152785B (en) * 1982-05-28 1986-02-26 British Broadcasting Corp Headphone level protection circuit
DE3338124A1 (de) * 1983-10-20 1985-05-02 Telefunken electronic GmbH, 7100 Heilbronn Stoerschutzschaltung fuer integrierte schaltungen
US4536699A (en) * 1984-01-16 1985-08-20 Gould, Inc. Field effect regulator with stable feedback loop
US4878034A (en) * 1989-03-27 1989-10-31 Elantec Digital protection circuit and method for linear amplifier

Also Published As

Publication number Publication date
IT8920487A0 (it) 1989-05-12
EP0397017B1 (en) 1994-11-09
DE69013971D1 (de) 1994-12-15
KR0162489B1 (ko) 1999-04-15
JPH0318220A (ja) 1991-01-25
JP2840379B2 (ja) 1998-12-24
DE69013971T2 (de) 1995-06-22
EP0397017A2 (en) 1990-11-14
US5105324A (en) 1992-04-14
KR900019304A (ko) 1990-12-24
EP0397017A3 (en) 1992-03-04

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