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IT1230289B - Dispositivo di protezione contro le sovratensioni per circuiti elettronici integrati, particolarmente per applicazioni in campo automobilistico. - Google Patents

Dispositivo di protezione contro le sovratensioni per circuiti elettronici integrati, particolarmente per applicazioni in campo automobilistico.

Info

Publication number
IT1230289B
IT1230289B IT8920885A IT2088589A IT1230289B IT 1230289 B IT1230289 B IT 1230289B IT 8920885 A IT8920885 A IT 8920885A IT 2088589 A IT2088589 A IT 2088589A IT 1230289 B IT1230289 B IT 1230289B
Authority
IT
Italy
Prior art keywords
protection device
electronic circuits
device against
integrated electronic
automotive field
Prior art date
Application number
IT8920885A
Other languages
English (en)
Other versions
IT8920885A0 (it
Inventor
Marco Morelli
Fabio Marchio'
Bruno Cavalli
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 IT8920885A priority Critical patent/IT1230289B/it
Publication of IT8920885A0 publication Critical patent/IT8920885A0/it
Priority to EP90201475A priority patent/EP0404220B1/en
Priority to DE69009302T priority patent/DE69009302T2/de
Priority to US07/536,886 priority patent/US5229907A/en
Priority to JP2155613A priority patent/JP2884431B2/ja
Application granted granted Critical
Publication of IT1230289B publication Critical patent/IT1230289B/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
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H02H9/046—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere responsive to excess voltage appearing at terminals of integrated circuits
    • 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
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Control Of Voltage And Current In General (AREA)
IT8920885A 1989-06-15 1989-06-15 Dispositivo di protezione contro le sovratensioni per circuiti elettronici integrati, particolarmente per applicazioni in campo automobilistico. IT1230289B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8920885A IT1230289B (it) 1989-06-15 1989-06-15 Dispositivo di protezione contro le sovratensioni per circuiti elettronici integrati, particolarmente per applicazioni in campo automobilistico.
EP90201475A EP0404220B1 (en) 1989-06-15 1990-06-08 Device for protection against overvoltages of integrated electronic circuits, particularly for applications in the motor car field
DE69009302T DE69009302T2 (de) 1989-06-15 1990-06-08 Vorrichtung zum Schutz gegen Überspannungen von integrierten elektronischen Schaltungen, insbesondere für Anwendungen in der Kraftfahrzeugtechnik.
US07/536,886 US5229907A (en) 1989-06-15 1990-06-13 Device for protection against overvoltages of integrated electronic circuits, particularly for applications in the motor car field
JP2155613A JP2884431B2 (ja) 1989-06-15 1990-06-15 集績電子回路の過電圧に対する保護用デバイス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920885A IT1230289B (it) 1989-06-15 1989-06-15 Dispositivo di protezione contro le sovratensioni per circuiti elettronici integrati, particolarmente per applicazioni in campo automobilistico.

Publications (2)

Publication Number Publication Date
IT8920885A0 IT8920885A0 (it) 1989-06-15
IT1230289B true IT1230289B (it) 1991-10-18

Family

ID=11173551

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920885A IT1230289B (it) 1989-06-15 1989-06-15 Dispositivo di protezione contro le sovratensioni per circuiti elettronici integrati, particolarmente per applicazioni in campo automobilistico.

Country Status (5)

Country Link
US (1) US5229907A (it)
EP (1) EP0404220B1 (it)
JP (1) JP2884431B2 (it)
DE (1) DE69009302T2 (it)
IT (1) IT1230289B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5335132A (en) * 1991-06-17 1994-08-02 Harris Corporation Overvoltage sensor with hysteresis
FR2725848A1 (fr) * 1994-10-17 1996-04-19 Sgs Thomson Microelectronics Dispositif de protection d'un circuit contre des surtensions
FR2741756B1 (fr) * 1995-11-28 1998-01-02 Sgs Thomson Microelectronics Circuit de protection contre les surtensions
CN1319271A (zh) 1998-09-25 2001-10-24 印芬龙科技股份有限公司 集成电路的保护电路
KR20030082715A (ko) * 2002-04-18 2003-10-23 기아자동차주식회사 차량 엔진 시동시 전원 안정화 장치
CN100479289C (zh) * 2004-09-15 2009-04-15 台达电子工业股份有限公司 马达驱动保护电路
US8014571B2 (en) * 2006-05-15 2011-09-06 Identix Incorporated Multimodal ocular biometric system
EP2062197A4 (en) * 2006-09-15 2010-10-06 Retica Systems Inc MULTIMODAL BIOMETRIC SYSTEM AND METHOD FOR LARGE DISTANCES
US8170293B2 (en) * 2006-09-15 2012-05-01 Identix Incorporated Multimodal ocular biometric system and methods
JP7233460B2 (ja) * 2021-03-15 2023-03-06 三菱電機株式会社 サージ保護回路および電力変換装置
CN118575385A (zh) * 2022-01-24 2024-08-30 高准有限公司 基于定时器的故障保护电路

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1434332A (en) * 1973-02-15 1976-05-05 Motorola Inc Integrated circuit filtering circuit
US4005342A (en) * 1973-02-15 1977-01-25 Motorola, Inc. Integrated circuit overvoltage protection circuit
US3921005A (en) * 1974-12-19 1975-11-18 Gen Electric Emergency lighting system with high efficiency inverter
US3970900A (en) * 1974-12-19 1976-07-20 General Electric Company Overvoltage protection for an integrated circuit
US4322770A (en) * 1980-02-28 1982-03-30 Rca Corporation Latch-up prevention circuit for power output devices using inductive loads
FR2512598A1 (fr) * 1981-09-09 1983-03-11 Texas Instruments France Circuit pour proteger un circuit integre contre les surtensions
DE3310242A1 (de) * 1983-03-22 1984-09-27 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung fuer den ueberspannungsschutz mit automatischer ruecksetzung
DE3338124A1 (de) * 1983-10-20 1985-05-02 Telefunken electronic GmbH, 7100 Heilbronn Stoerschutzschaltung fuer integrierte schaltungen
US4571656A (en) * 1984-01-13 1986-02-18 Dynatech Computer Power, Inc. Electrical circuit for protection against surge overvoltage of transients
JPH0681037B2 (ja) * 1984-08-29 1994-10-12 富士通株式会社 保護回路付ｔｔｌ回路
IT1186110B (it) * 1985-11-27 1987-11-18 Sgs Microelettronica Spa Dispositivo di protezione contro l'effetto filotante di transitori parassiti in circuiti integrati monolitici
JPS6369415A (ja) * 1986-09-09 1988-03-29 日立建機株式会社 異常電圧保護回路
EP0328905B1 (de) * 1988-02-15 1994-06-29 Siemens Aktiengesellschaft Schaltungsanordnung zum Schutze einer integrierten Schaltung
US4870534A (en) * 1988-09-02 1989-09-26 Harford Jack R Power line surge suppressor

Also Published As

Publication number Publication date
US5229907A (en) 1993-07-20
IT8920885A0 (it) 1989-06-15
JPH0376149A (ja) 1991-04-02
DE69009302T2 (de) 1994-09-08
EP0404220B1 (en) 1994-06-01
DE69009302D1 (de) 1994-07-07
JP2884431B2 (ja) 1999-04-19
EP0404220A1 (en) 1990-12-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970628