JPS51108748A - - Google Patents
Info
- Publication number
- JPS51108748A JPS51108748A JP51017144A JP1714476A JPS51108748A JP S51108748 A JPS51108748 A JP S51108748A JP 51017144 A JP51017144 A JP 51017144A JP 1714476 A JP1714476 A JP 1714476A JP S51108748 A JPS51108748 A JP S51108748A
- Authority
- JP
- Japan
- 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.)
- Granted
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
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- 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
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- 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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS51108748A true JPS51108748A (fr) | 1976-09-27 |
| JPS5953722B2 JPS5953722B2 (ja) | 1984-12-26 |
Family
ID=5939579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51017144A Expired JPS5953722B2 (ja) | 1975-02-22 | 1976-02-20 | トランジスタ回路 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5953722B2 (fr) |
| DE (1) | DE2507741C3 (fr) |
| FR (1) | FR2301948A1 (fr) |
| IT (1) | IT1055337B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5175489A (en) * | 1989-10-02 | 1992-12-29 | Kabushiki Kaisha Toshiba | Current-detecting circuit |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425145A (en) * | 1977-07-28 | 1979-02-24 | Sony Corp | Detection circuit for unbalanced dc voltage of output amplifier on two-power- supply system |
| 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 |
| DE3238880A1 (de) * | 1982-10-21 | 1984-04-26 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung |
| NL8302902A (nl) * | 1983-08-18 | 1985-03-18 | Philips Nv | Transistorbeveiligingsschakeling. |
| DE3343110C1 (de) * | 1983-11-29 | 1985-05-30 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Transformatorlose Gegentaktendstufe |
| DE69023704T2 (de) * | 1989-07-06 | 1996-06-27 | Philips Electronics Nv | Verstärkerschaltung. |
| GB9223219D0 (en) * | 1992-11-05 | 1992-12-16 | Smiths Industries Plc | Current measurement cricuits |
| EP0709956B1 (fr) * | 1994-10-27 | 2002-10-09 | 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 |
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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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5175489A (en) * | 1989-10-02 | 1992-12-29 | Kabushiki Kaisha Toshiba | Current-detecting circuit |
| WO1993017492A1 (fr) * | 1989-10-02 | 1993-09-02 | Yasuo Mizuide | Circuit de detection de courant permettant de detecter la valeur d'un courant s'ecoulant du circuit de sortie d'un circuit integre |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2301948A1 (fr) | 1976-09-17 |
| DE2507741A1 (de) | 1976-08-26 |
| IT1055337B (it) | 1981-12-21 |
| DE2507741B2 (de) | 1977-09-08 |
| DE2507741C3 (de) | 1979-05-17 |
| JPS5953722B2 (ja) | 1984-12-26 |