IT1055337B - Dispositivo a transistor protetto dalle sovracorrenti e dai cortocir cuiti - Google Patents
Dispositivo a transistor protetto dalle sovracorrenti e dai cortocir cuitiInfo
- Publication number
- IT1055337B IT1055337B IT2031176A IT2031176A IT1055337B IT 1055337 B IT1055337 B IT 1055337B IT 2031176 A IT2031176 A IT 2031176A IT 2031176 A IT2031176 A IT 2031176A IT 1055337 B IT1055337 B IT 1055337B
- Authority
- IT
- Italy
- Prior art keywords
- overcurrents
- circuits
- short
- transistor device
- device protected
- Prior art date
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 |
---|---|
IT1055337B true IT1055337B (it) | 1981-12-21 |
Family
ID=5939579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2031176A IT1055337B (it) | 1975-02-22 | 1976-02-19 | Dispositivo a transistor protetto dalle sovracorrenti e dai cortocir cuiti |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5953722B2 (cs) |
DE (1) | DE2507741C3 (cs) |
FR (1) | FR2301948A1 (cs) |
IT (1) | IT1055337B (cs) |
Families Citing this family (10)
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 (en) * | 1982-08-30 | 1987-10-27 | Richard P. Strosser | Method and apparatus for monitoring and protecting a semiconductor output device |
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. |
JPH0666600B2 (ja) * | 1989-10-02 | 1994-08-24 | 株式会社東芝 | 電流検出回路 |
GB9223219D0 (en) * | 1992-11-05 | 1992-12-16 | Smiths Industries Plc | Current measurement cricuits |
DE69431521T2 (de) * | 1994-10-27 | 2003-06-05 | Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno, Catania | Verfahren und Schaltungsanordnung zum Transistorschutz gegen Ausschaltung und Spannungsregler der dieses Verfahren anwendet |
-
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 FR FR7604736A patent/FR2301948A1/fr active Pending
- 1976-02-20 JP JP51017144A patent/JPS5953722B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2507741A1 (de) | 1976-08-26 |
FR2301948A1 (fr) | 1976-09-17 |
JPS5953722B2 (ja) | 1984-12-26 |
DE2507741B2 (de) | 1977-09-08 |
JPS51108748A (cs) | 1976-09-27 |
DE2507741C3 (de) | 1979-05-17 |
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