FR2301948A1 - Transistor a protection intrinseque - Google Patents
Transistor a protection intrinsequeInfo
- Publication number
- FR2301948A1 FR2301948A1 FR7604736A FR7604736A FR2301948A1 FR 2301948 A1 FR2301948 A1 FR 2301948A1 FR 7604736 A FR7604736 A FR 7604736A FR 7604736 A FR7604736 A FR 7604736A FR 2301948 A1 FR2301948 A1 FR 2301948A1
- Authority
- FR
- France
- Prior art keywords
- internal
- circuit
- emitter
- overload
- external
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
-
- 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
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
-
- 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)
- Electronic Switches (AREA)
- Bipolar Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752507741 DE2507741C3 (de) | 1975-02-22 | 1975-02-22 | Überstromgeschützte, universell verwendbare Transistoranordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2301948A1 true FR2301948A1 (fr) | 1976-09-17 |
Family
ID=5939579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7604736A Pending FR2301948A1 (fr) | 1975-02-22 | 1976-02-20 | Transistor a protection intrinseque |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5953722B2 (fr) |
DE (1) | DE2507741C3 (fr) |
FR (1) | FR2301948A1 (fr) |
IT (1) | IT1055337B (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2399032A1 (fr) * | 1977-07-28 | 1979-02-23 | Sony Corp | Circuit de detection d'une tension continue desequilibree |
EP0107028A2 (fr) * | 1982-10-21 | 1984-05-02 | Robert Bosch Gmbh | Montage de circuit avec un circuit à transistor de sortie et un circuit de protection pour limiter le courant de sortie du circuit à transistor de sortie |
EP0142177A1 (fr) * | 1983-08-18 | 1985-05-22 | Koninklijke Philips Electronics N.V. | Circuit de protection pour transistor |
EP0143375A2 (fr) * | 1983-11-29 | 1985-06-05 | Deutsche Thomson-Brandt GmbH | Amplificateur push-pull sans transformateur |
EP0406967A1 (fr) * | 1989-07-06 | 1991-01-09 | Koninklijke Philips Electronics N.V. | Circuit d'amplification |
FR2697634A1 (fr) * | 1992-11-05 | 1994-05-06 | Smiths Industries Plc | Circuit de mesure d'un courant dans un conducteur comportant une résistance. |
EP0709956A1 (fr) * | 1994-10-27 | 1996-05-01 | Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno | Méthode et circuit pour protéger un transistor contre la déconnection et régulateur de tension utilisant la méthode |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2923960A1 (de) * | 1979-06-13 | 1980-12-18 | Siemens Ag | Schaltungsanordnung zum reduzieren der leistungsaufnahme von eingangsleistungstransistoren in netzgeraeten |
CA1228641A (fr) * | 1982-08-30 | 1987-10-27 | Richard P. Strosser | Methode et dispositif de surveillance et de protection pour dispositif d'attaque a semiconducteur |
JPH0666600B2 (ja) * | 1989-10-02 | 1994-08-24 | 株式会社東芝 | 電流検出回路 |
-
1975
- 1975-02-22 DE DE19752507741 patent/DE2507741C3/de not_active Expired
-
1976
- 1976-02-19 IT IT2031176A patent/IT1055337B/it active
- 1976-02-20 JP JP51017144A patent/JPS5953722B2/ja not_active Expired
- 1976-02-20 FR FR7604736A patent/FR2301948A1/fr active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2399032A1 (fr) * | 1977-07-28 | 1979-02-23 | Sony Corp | Circuit de detection d'une tension continue desequilibree |
EP0107028A2 (fr) * | 1982-10-21 | 1984-05-02 | Robert Bosch Gmbh | Montage de circuit avec un circuit à transistor de sortie et un circuit de protection pour limiter le courant de sortie du circuit à transistor de sortie |
EP0107028A3 (en) * | 1982-10-21 | 1985-08-21 | Robert Bosch Gmbh | Circuit arrangement |
EP0142177A1 (fr) * | 1983-08-18 | 1985-05-22 | Koninklijke Philips Electronics N.V. | Circuit de protection pour transistor |
EP0143375A2 (fr) * | 1983-11-29 | 1985-06-05 | Deutsche Thomson-Brandt GmbH | Amplificateur push-pull sans transformateur |
EP0143375A3 (en) * | 1983-11-29 | 1987-07-22 | Deutsche Thomson-Brandt Gmbh | Transformerless push-pull amplifier |
EP0406967A1 (fr) * | 1989-07-06 | 1991-01-09 | Koninklijke Philips Electronics N.V. | Circuit d'amplification |
FR2697634A1 (fr) * | 1992-11-05 | 1994-05-06 | Smiths Industries Plc | Circuit de mesure d'un courant dans un conducteur comportant une résistance. |
EP0709956A1 (fr) * | 1994-10-27 | 1996-05-01 | Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno | Méthode et circuit pour protéger un transistor contre la déconnection et régulateur de tension utilisant la méthode |
US5714905A (en) * | 1994-10-27 | 1998-02-03 | Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno | Latch-down-resistant protection circuits and voltage regulator |
Also Published As
Publication number | Publication date |
---|---|
JPS5953722B2 (ja) | 1984-12-26 |
DE2507741C3 (de) | 1979-05-17 |
DE2507741B2 (de) | 1977-09-08 |
DE2507741A1 (de) | 1976-08-26 |
IT1055337B (it) | 1981-12-21 |
JPS51108748A (fr) | 1976-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2301948A1 (fr) | Transistor a protection intrinseque | |
JPS6439830A (en) | A/d converter | |
JPS5625831A (en) | Logic circuit | |
JPS6486222A (en) | Constant-voltage circuit | |
JPS56103539A (en) | Output circuit | |
JPS56102124A (en) | Electronic switch circuit | |
JPS5571304A (en) | Protection circuit for power output circuit | |
JPS579134A (en) | Logical circuit | |
JPS5757029A (en) | Semiconductor switch | |
SU538481A1 (ru) | Устройство дл формировани импульсов тока в индуктивной нагрузке | |
JPS5550740A (en) | Semiconductor switch | |
GB906741A (en) | Improvements in or relating to transistor current switches | |
SU573853A1 (ru) | Блокинг-генератор | |
JPS579133A (en) | Semiconductor logical circuit device | |
JPS5753152A (en) | Inverter circuit | |
JPS5792909A (en) | Power amplifying circuit | |
JPS561769A (en) | Constant current circuit | |
JPS57203114A (en) | Power supply circuit | |
JPS5539056A (en) | Main voltage detecting circuit | |
FR2318426A2 (fr) | Dispositif de surveillance d'une tension electrique | |
JPS5758405A (en) | Semiconductor electric circuit | |
JPS5720822A (en) | Voltage-to-current converting circuit | |
GB881127A (en) | Improvements in or relating to transistor circuits | |
JPS5757030A (en) | Semiconductor switch | |
IT1061517B (it) | Alimentatore dinamico di corrente |