IT1087444B - MAXIMUM CURRENT PROTECTION DEVICE FOR A SWITCHING TRANSISTOR - Google Patents
MAXIMUM CURRENT PROTECTION DEVICE FOR A SWITCHING TRANSISTORInfo
- Publication number
- IT1087444B IT1087444B IT29701/77A IT2970177A IT1087444B IT 1087444 B IT1087444 B IT 1087444B IT 29701/77 A IT29701/77 A IT 29701/77A IT 2970177 A IT2970177 A IT 2970177A IT 1087444 B IT1087444 B IT 1087444B
- Authority
- IT
- Italy
- Prior art keywords
- protection device
- switching transistor
- maximum current
- current protection
- maximum
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1438376A CH601949A5 (en) | 1976-11-16 | 1976-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1087444B true IT1087444B (en) | 1985-06-04 |
Family
ID=4400352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29701/77A IT1087444B (en) | 1976-11-16 | 1977-11-15 | MAXIMUM CURRENT PROTECTION DEVICE FOR A SWITCHING TRANSISTOR |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE860258A (en) |
CH (1) | CH601949A5 (en) |
DE (1) | DE2747683C2 (en) |
FR (1) | FR2371079A1 (en) |
GB (1) | GB1547027A (en) |
IT (1) | IT1087444B (en) |
LU (1) | LU78510A1 (en) |
NL (1) | NL190176C (en) |
NO (1) | NO146795C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291357A (en) * | 1979-12-27 | 1981-09-22 | International Business Machines Corp. | Short circuit protection circuit |
DE3432680A1 (en) * | 1984-09-05 | 1986-03-13 | Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim | Protection circuit against overload and short circuit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1613894C3 (en) * | 1967-02-28 | 1974-10-24 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | Overload protection circuit arrangement for a switching transistor feeding a load |
US3578983A (en) * | 1968-06-25 | 1971-05-18 | Nippon Denso Co | Transistor-protecting circuit |
DE2037498A1 (en) * | 1970-07-29 | 1972-02-03 | Kiepe Bahn Elektrik Gmbh | Short-circuit protection for an electronic control unit |
US3777185A (en) * | 1972-10-18 | 1973-12-04 | Bell Telephone Labor Inc | Minimization and limiting of power dissipation in multivibrators and the like |
DE2504923B2 (en) * | 1975-02-06 | 1977-03-03 | Fa. Diehl, 8500 Nürnberg | PROTECTIVE ARRANGEMENT FOR AN ELECTRONIC CONTROL CIRCUIT FOR INDICATOR LAMPS |
DE2516347A1 (en) * | 1975-04-15 | 1976-10-28 | Bosch Gmbh Robert | ELECTRICAL CONTROL DEVICE WITH PROTECTION AGAINST GROUND SHORT CIRCUIT |
-
1976
- 1976-11-16 CH CH1438376A patent/CH601949A5/xx not_active IP Right Cessation
-
1977
- 1977-10-25 DE DE2747683A patent/DE2747683C2/en not_active Expired
- 1977-10-28 BE BE182169A patent/BE860258A/en not_active IP Right Cessation
- 1977-10-31 NL NLAANVRAGE7711960,A patent/NL190176C/en not_active IP Right Cessation
- 1977-11-10 GB GB46812/77A patent/GB1547027A/en not_active Expired
- 1977-11-10 FR FR7734024A patent/FR2371079A1/en active Granted
- 1977-11-14 LU LU78510A patent/LU78510A1/xx unknown
- 1977-11-15 NO NO773919A patent/NO146795C/en unknown
- 1977-11-15 IT IT29701/77A patent/IT1087444B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2747683A1 (en) | 1978-05-24 |
NO146795B (en) | 1982-08-30 |
DE2747683C2 (en) | 1985-07-04 |
GB1547027A (en) | 1979-06-06 |
BE860258A (en) | 1978-02-15 |
FR2371079B1 (en) | 1982-12-31 |
NL190176B (en) | 1993-06-16 |
NL190176C (en) | 1993-11-16 |
FR2371079A1 (en) | 1978-06-09 |
LU78510A1 (en) | 1978-03-20 |
NO146795C (en) | 1982-12-08 |
CH601949A5 (en) | 1978-07-14 |
NO773919L (en) | 1978-05-18 |
NL7711960A (en) | 1978-05-18 |
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