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
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)
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)
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)
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 |
-
1974
- 1974-04-19 CA CA197,818A patent/CA991756A/en not_active Expired
- 1974-05-06 US US05/467,594 patent/US3942075A/en not_active Expired - Lifetime
-
1975
- 1975-04-03 GB GB1376175A patent/GB1476089A/en not_active Expired
- 1975-04-07 NL NL7504095A patent/NL7504095A/xx not_active Application Discontinuation
- 1975-04-09 AU AU80003/75A patent/AU8000375A/en not_active Expired
- 1975-04-11 BE BE155341A patent/BE827855A/xx unknown
- 1975-04-14 DE DE19752516269 patent/DE2516269A1/de not_active Withdrawn
- 1975-04-17 FR FR7512039A patent/FR2268360A1/fr not_active Withdrawn
- 1975-04-18 SE SE7504515A patent/SE400426B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
NL7504095A (nl) | 1975-10-21 |
GB1476089A (en) | 1977-06-10 |
AU8000375A (en) | 1976-10-14 |
FR2268360A1 (sv) | 1975-11-14 |
US3942075A (en) | 1976-03-02 |
DE2516269A1 (de) | 1975-11-06 |
CA991756A (en) | 1976-06-22 |
BE827855A (fr) | 1975-07-31 |
SE400426B (sv) | 1978-03-20 |
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