DE68924493T2 - Schutzschaltung gegen transiente Überspannungen. - Google Patents

Schutzschaltung gegen transiente Überspannungen.

Info

Publication number
DE68924493T2
DE68924493T2 DE68924493T DE68924493T DE68924493T2 DE 68924493 T2 DE68924493 T2 DE 68924493T2 DE 68924493 T DE68924493 T DE 68924493T DE 68924493 T DE68924493 T DE 68924493T DE 68924493 T2 DE68924493 T2 DE 68924493T2
Authority
DE
Germany
Prior art keywords
protection circuit
circuit against
against transient
transient overvoltages
overvoltages
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 - Fee Related
Application number
DE68924493T
Other languages
English (en)
Other versions
DE68924493D1 (de
Inventor
Norman L Culp
Stephen D Kwan
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE68924493D1 publication Critical patent/DE68924493D1/de
Publication of DE68924493T2 publication Critical patent/DE68924493T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
    • 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)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE68924493T 1988-04-20 1989-04-05 Schutzschaltung gegen transiente Überspannungen. Expired - Fee Related DE68924493T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/183,859 US4924341A (en) 1988-04-20 1988-04-20 Transient protector

Publications (2)

Publication Number Publication Date
DE68924493D1 DE68924493D1 (de) 1995-11-16
DE68924493T2 true DE68924493T2 (de) 1996-03-21

Family

ID=22674593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924493T Expired - Fee Related DE68924493T2 (de) 1988-04-20 1989-04-05 Schutzschaltung gegen transiente Überspannungen.

Country Status (5)

Country Link
US (1) US4924341A (de)
EP (1) EP0338699B1 (de)
JP (1) JPH0232717A (de)
KR (1) KR0134969B1 (de)
DE (1) DE68924493T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228639B (en) * 1989-02-17 1992-07-15 Motorola Semiconducteurs Protected darlington transistor arrangement
DE4004526C1 (de) * 1990-02-14 1991-09-05 Texas Instruments Deutschland Gmbh, 8050 Freising, De
JPH04150223A (ja) * 1990-10-10 1992-05-22 Nippondenso Co Ltd 集積回路を含んでなる出力回路
EP0552471A1 (de) * 1992-01-21 1993-07-28 Siemens Aktiengesellschaft Schutzschaltung für elektronische Schaltungen
JPH07170659A (ja) * 1993-12-13 1995-07-04 Nec Corp 過電圧保護回路
US6034561A (en) * 1997-06-09 2000-03-07 Delco Electronics Corporation Integrated inductive load snubbing device
US5986290A (en) * 1997-12-19 1999-11-16 Advanced Micro Devices, Inc. Silicon controlled rectifier with reduced substrate current
AUPQ480699A0 (en) * 1999-12-23 2000-02-03 Alcatel A bidirectional bipolar transistor switch arrangement
DE19959488A1 (de) * 1999-12-10 2001-06-13 Alcatel Sa Schaltungsanordnung zur Begrenzung des Eingangswiderstandes einer a/b-Schnittstelle eines Fernmeldenetzes
KR102410020B1 (ko) * 2015-12-21 2022-06-22 에스케이하이닉스 주식회사 낮은 트리거전압을 갖는 정전기 방전 보호 소자

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223281A (en) * 1979-01-19 1980-09-16 Rca Corporation SCR Relaxation oscillator with current amplifier in its gate circuit
JPS5696851A (en) * 1979-12-27 1981-08-05 Fujitsu Ltd Static breakdown preventive element
FR2494936A1 (fr) * 1980-11-21 1982-05-28 Thomson Csf Commutateur a commande par impulsions en ouverture et en fermeture et son integration
US4377832A (en) * 1981-01-09 1983-03-22 Motorola, Inc. Voltage transient suppressor circuit
US4408248A (en) * 1981-12-30 1983-10-04 Bell Telephone Laboratories, Incorporated Protection circuit
US4484244A (en) * 1982-09-22 1984-11-20 Rca Corporation Protection circuit for integrated circuit devices
US4585905A (en) * 1983-08-15 1986-04-29 Motorola, Inc. Overvoltage protection circuit for SLIC
US4630162A (en) * 1984-07-31 1986-12-16 Texas Instruments Incorporated ESD input protection circuit
IT1186337B (it) * 1985-10-29 1987-11-26 Sgs Microelettronica Spa Dispositivo elettronico per la protezione di circuiti integrati da cariche elettrostatiche,e procedimento per la sua fabbricazione
CA1281768C (en) * 1986-09-09 1991-03-19 Francis Yun-Tai Hung Protection arrangements for communications lines
CA1238115A (en) * 1986-10-29 1988-06-14 Jerzy Borkowicz Bi-directional overvoltage protection device

Also Published As

Publication number Publication date
JPH0232717A (ja) 1990-02-02
KR890016813A (ko) 1989-11-30
KR0134969B1 (ko) 1998-04-23
US4924341A (en) 1990-05-08
EP0338699A2 (de) 1989-10-25
EP0338699B1 (de) 1995-10-11
EP0338699A3 (en) 1990-06-13
DE68924493D1 (de) 1995-11-16

Similar Documents

Publication Publication Date Title
DE68924636D1 (de) Schutzschaltung gegen zeitweilig wirkende Effekte.
DE69103813D1 (de) Überspannungs- und Überstromschutzschaltung.
DE69315495T2 (de) Schutzschaltung gegen Überspannungen für Leistungsbauteil
DE3581852D1 (de) Integrierte ueberspannungsschutzschaltung.
DE68911644D1 (de) Schutzdiode gegen Überstrom.
DE69737988D1 (de) Integrierte Schaltung mit verbessertem Uberspannungsschutz
KR960702960A (ko) 과전압에 대한 보호(overvoltage protection)
DE69412891D1 (de) Überspannungsschutzschaltung
DE69211790T2 (de) Gleichtaktüberspannungsschutzschaltung
DE69415379D1 (de) Überspannungsschutzschaltung
DE69421134D1 (de) Überspannungsschutzschaltung
DE3878975T2 (de) Integrierte Schaltung, geschützt gegen Überspannungen.
DE69207331T2 (de) Überspannungsableiteranordnung
DE68924493T2 (de) Schutzschaltung gegen transiente Überspannungen.
DE68924050D1 (de) Schutzanordnung für integrierte Leistungsschaltungen gegen Lastüberspannungen.
DE3886017D1 (de) Blitzschutzeinrichtungen.
DE69403001T2 (de) Überspannungsschutzvorrichtung
DE59409641D1 (de) Überspannungsschutzelement
DE69204237D1 (de) Schaltkreis zum Überspannungsschutz.
DE9319287U1 (de) Überspannungsschutzgerät
DE3786523D1 (de) Schutzschaltung gegen versagen der ablenkung.
DE59106022D1 (de) Überspannungsableiter.
KR960003300U (ko) 과전압 보호회로
KR960003292U (ko) 과전압 보호회로
KR950004503U (ko) 과전압 보호회로

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee