SE7504515L - Anordning for skydd av halvledare. - Google Patents

Anordning for skydd av halvledare.

Info

Publication number
SE7504515L
SE7504515L SE7504515A SE7504515A SE7504515L SE 7504515 L SE7504515 L SE 7504515L SE 7504515 A SE7504515 A SE 7504515A SE 7504515 A SE7504515 A SE 7504515A SE 7504515 L SE7504515 L SE 7504515L
Authority
SE
Sweden
Prior art keywords
security protection
security
protection
Prior art date
Application number
SE7504515A
Other languages
English (en)
Other versions
SE400426B (sv
Inventor
R I Maran
R S Meijer
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
Publication of SE7504515L publication Critical patent/SE7504515L/sv
Publication of SE400426B publication Critical patent/SE400426B/sv

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Semiconductor Integrated Circuits (AREA)
SE7504515A 1974-04-19 1975-04-18 Anordning for skydd av halvledare SE400426B (sv)

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 (2)

Publication Number Publication Date
SE7504515L true SE7504515L (sv) 1975-10-20
SE400426B SE400426B (sv) 1978-03-20

Family

ID=4099735

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7504515A SE400426B (sv) 1974-04-19 1975-04-18 Anordning for skydd av halvledare

Country Status (9)

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

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
USRE30514E (en) * 1976-09-20 1981-02-10 Eaton Corporation Thermally self-protected power switching semiconductor device
US4087848A (en) * 1976-09-20 1978-05-02 Cutler-Hammer, Inc. 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 (en) * 1998-09-14 2000-03-23 Nokia Networks Oy System and method for output power compensation for actual device temperature
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
GB1116352A (en) * 1964-07-28 1968-06-06 Hitachi Ltd A resistor having an abruptly changing negative temperature coefficient
US3522480A (en) * 1968-02-02 1970-08-04 Us Navy Protection circuit for power transistor

Also Published As

Publication number Publication date
DE2516269A1 (de) 1975-11-06
BE827855A (fr) 1975-07-31
AU8000375A (en) 1976-10-14
US3942075A (en) 1976-03-02
SE400426B (sv) 1978-03-20
CA991756A (en) 1976-06-22
FR2268360A1 (sv) 1975-11-14
GB1476089A (en) 1977-06-10
NL7504095A (nl) 1975-10-21

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