CA991756A - Semi-conductor thermal protection arrangement - Google Patents

Semi-conductor thermal protection arrangement

Info

Publication number
CA991756A
CA991756A CA197,818A CA197818A CA991756A CA 991756 A CA991756 A CA 991756A CA 197818 A CA197818 A CA 197818A CA 991756 A CA991756 A CA 991756A
Authority
CA
Canada
Prior art keywords
semi
thermal protection
protection arrangement
conductor thermal
conductor
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
Application number
CA197,818A
Other languages
English (en)
Inventor
Richard I. Maran
Robert S. Meijer
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.)
Multi State Devices Ltd
Original Assignee
Multi State Devices Ltd
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 Multi State Devices Ltd filed Critical Multi State Devices Ltd
Priority to CA197,818A priority Critical patent/CA991756A/en
Priority to US05/467,594 priority patent/US3942075A/en
Priority to GB1376175A priority patent/GB1476089A/en
Priority to NL7504095A priority patent/NL7504095A/xx
Priority to AU80003/75A priority patent/AU8000375A/en
Priority to BE155341A priority patent/BE827855A/fr
Priority to DE19752516269 priority patent/DE2516269A1/de
Priority to FR7512039A priority patent/FR2268360A1/fr
Priority to SE7504515A priority patent/SE400426B/xx
Application granted granted Critical
Publication of CA991756A publication Critical patent/CA991756A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • H02H7/205—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment for controlled semi-conductors which are not included in a specific circuit arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
CA197,818A 1974-04-19 1974-04-19 Semi-conductor thermal protection arrangement Expired CA991756A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA197,818A CA991756A (en) 1974-04-19 1974-04-19 Semi-conductor thermal protection arrangement
US05/467,594 US3942075A (en) 1974-04-19 1974-05-06 Semi-conductor thermal protection arrangement
GB1376175A GB1476089A (en) 1974-04-19 1975-04-03 Semi-conductor thermal protection arrangements
NL7504095A NL7504095A (nl) 1974-04-19 1975-04-07 Inrichting ter bescherming tegen oververhitting van een halfgeleiderelement.
AU80003/75A AU8000375A (en) 1974-04-19 1975-04-09 Semi-conductor thermal protection arrangement
BE155341A BE827855A (fr) 1974-04-19 1975-04-11 Systeme de protection thermique pour semi-conducteurs
DE19752516269 DE2516269A1 (de) 1974-04-19 1975-04-14 Halbleiter-schutzanordnung
FR7512039A FR2268360A1 (fr) 1974-04-19 1975-04-17
SE7504515A SE400426B (sv) 1974-04-19 1975-04-18 Anordning for skydd av halvledare

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA197,818A CA991756A (en) 1974-04-19 1974-04-19 Semi-conductor thermal protection arrangement

Publications (1)

Publication Number Publication Date
CA991756A true CA991756A (en) 1976-06-22

Family

ID=4099735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,818A Expired CA991756A (en) 1974-04-19 1974-04-19 Semi-conductor thermal protection arrangement

Country Status (9)

Country Link
US (1) US3942075A (fr)
AU (1) AU8000375A (fr)
BE (1) BE827855A (fr)
CA (1) CA991756A (fr)
DE (1) DE2516269A1 (fr)
FR (1) FR2268360A1 (fr)
GB (1) GB1476089A (fr)
NL (1) NL7504095A (fr)
SE (1) SE400426B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2618972B2 (de) * 1975-05-02 1978-09-28 Rca Corp., New York, N.Y. (V.St.A.) Anordnung zum thermischen Schutz eines gegengekoppelten Verstärkers
US3987342A (en) * 1975-11-24 1976-10-19 Altec Corporation Protective circuit utilizing multilevel power supply output
US4087848A (en) * 1976-09-20 1978-05-02 Cutler-Hammer, Inc. Thermally self-protected power switching semiconductor device
USRE30514E (en) * 1976-09-20 1981-02-10 Eaton Corporation Thermally self-protected power switching semiconductor device
US4329726A (en) 1978-12-01 1982-05-11 Raychem Corporation Circuit protection devices comprising PTC elements
FR2492609A1 (fr) * 1980-10-21 1982-04-23 Thomson Csf Procede et dispositif de protection thermique d'un amplificateur integre
US4467386A (en) * 1982-11-17 1984-08-21 Rca Corporation Fail-safe sensor circuit
FR2608289B2 (fr) * 1986-02-04 1989-10-13 Cepe Perfectionnement au dispositif de regulation thermique d'une enceinte
GB9016668D0 (en) * 1990-07-30 1990-09-12 Nad Electronics Ltd Power amplifier protection circuit
US5847436A (en) * 1994-03-18 1998-12-08 Kabushiki Kaisha Tokai Rika Denki Seisakusho Bipolar transistor having integrated thermistor shunt
SE511337C2 (sv) * 1996-11-08 1999-09-13 Ericsson Telefon Ab L M Anordning för att skydda sluttransistorerna i en effektförstärkare
JP2976924B2 (ja) * 1997-05-19 1999-11-10 日本電気株式会社 薄膜感温抵抗材料およびその製造方法
WO2000016476A1 (fr) * 1998-09-14 2000-03-23 Nokia Networks Oy Systeme et procede pour la compensation de la puissance de sortie pour la temperature reelle d'un dispositif
JP3810411B2 (ja) * 2004-01-23 2006-08-16 Ｎｅｃエレクトロニクス株式会社 集積回路装置
JP4541717B2 (ja) * 2004-02-09 2010-09-08 ルネサスエレクトロニクス株式会社 集積回路装置及びその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402131A (en) * 1964-07-28 1968-09-17 Hitachi Ltd Thermistor composition containing vanadium dioxide
US3522480A (en) * 1968-02-02 1970-08-04 Us Navy Protection circuit for power transistor

Also Published As

Publication number Publication date
NL7504095A (nl) 1975-10-21
AU8000375A (en) 1976-10-14
SE400426B (sv) 1978-03-20
DE2516269A1 (de) 1975-11-06
FR2268360A1 (fr) 1975-11-14
GB1476089A (en) 1977-06-10
US3942075A (en) 1976-03-02
SE7504515L (sv) 1975-10-20
BE827855A (fr) 1975-07-31

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