IT1235681B - Circuito di protezione termica con ristretto campo di variazione della soglia di intervento. - Google Patents
Circuito di protezione termica con ristretto campo di variazione della soglia di intervento.Info
- Publication number
- IT1235681B IT1235681B IT8983606A IT8360689A IT1235681B IT 1235681 B IT1235681 B IT 1235681B IT 8983606 A IT8983606 A IT 8983606A IT 8360689 A IT8360689 A IT 8360689A IT 1235681 B IT1235681 B IT 1235681B
- Authority
- IT
- Italy
- Prior art keywords
- variation
- protection circuit
- thermal protection
- intervention threshold
- restricted field
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/044—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a semiconductor device to sense the temperature
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8983606A IT1235681B (it) | 1989-02-22 | 1989-02-22 | Circuito di protezione termica con ristretto campo di variazione della soglia di intervento. |
EP90830048A EP0384900B1 (en) | 1989-02-22 | 1990-02-08 | Overheating protection triggering circuit having a narrow range of variation of the threshold |
DE69009083T DE69009083T2 (de) | 1989-02-22 | 1990-02-08 | Überhitzungsschutz-Auslöseschaltung mit schmalem Veränderungsbereich des Schwellenwerts. |
JP2042307A JPH02248113A (ja) | 1989-02-22 | 1990-02-22 | 狭いしきい値変動範囲を有する過熱防止トリガ回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8983606A IT1235681B (it) | 1989-02-22 | 1989-02-22 | Circuito di protezione termica con ristretto campo di variazione della soglia di intervento. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8983606A0 IT8983606A0 (it) | 1989-02-22 |
IT1235681B true IT1235681B (it) | 1992-09-21 |
Family
ID=11323040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8983606A IT1235681B (it) | 1989-02-22 | 1989-02-22 | Circuito di protezione termica con ristretto campo di variazione della soglia di intervento. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0384900B1 (it) |
JP (1) | JPH02248113A (it) |
DE (1) | DE69009083T2 (it) |
IT (1) | IT1235681B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1248100B (it) * | 1991-04-30 | 1995-01-05 | Sgs Thomson Microelectronics | Dispositivo per la protezione termica di circuiti includenti componenti di potenza |
EP0565807A1 (en) * | 1992-04-17 | 1993-10-20 | STMicroelectronics S.r.l. | MOS power transistor device |
CN109753104B (zh) * | 2017-11-03 | 2021-08-13 | 朋程科技股份有限公司 | 具温度补偿机制的开关电路及使用此开关电路的调节器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH532778A (fr) * | 1971-06-21 | 1973-01-15 | Centre Electron Horloger | Dispositif senseur de température |
US4021722A (en) * | 1974-11-04 | 1977-05-03 | Rca Corporation | Temperature-sensitive current divider |
JPS58221507A (ja) * | 1982-06-18 | 1983-12-23 | Toshiba Corp | トランジスタ回路 |
-
1989
- 1989-02-22 IT IT8983606A patent/IT1235681B/it active
-
1990
- 1990-02-08 EP EP90830048A patent/EP0384900B1/en not_active Expired - Lifetime
- 1990-02-08 DE DE69009083T patent/DE69009083T2/de not_active Expired - Fee Related
- 1990-02-22 JP JP2042307A patent/JPH02248113A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0384900A3 (en) | 1991-03-20 |
EP0384900A2 (en) | 1990-08-29 |
DE69009083D1 (de) | 1994-06-30 |
JPH02248113A (ja) | 1990-10-03 |
EP0384900B1 (en) | 1994-05-25 |
IT8983606A0 (it) | 1989-02-22 |
DE69009083T2 (de) | 1994-09-08 |
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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: 19970227 |