BE837251A - Circuit de commande logique comportant un dispositif de protection a la sortie - Google Patents
Circuit de commande logique comportant un dispositif de protection a la sortieInfo
- Publication number
- BE837251A BE837251A BE163259A BE163259A BE837251A BE 837251 A BE837251 A BE 837251A BE 163259 A BE163259 A BE 163259A BE 163259 A BE163259 A BE 163259A BE 837251 A BE837251 A BE 837251A
- Authority
- BE
- Belgium
- Prior art keywords
- control circuit
- protection device
- circuit including
- logic control
- output protection
- 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 |
|---|---|---|---|
| US05/546,486 US3979643A (en) | 1975-02-03 | 1975-02-03 | Logic driver circuit with output protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE837251A true BE837251A (fr) | 1976-04-16 |
Family
ID=24180648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE163259A BE837251A (fr) | 1975-02-03 | 1975-12-31 | Circuit de commande logique comportant un dispositif de protection a la sortie |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3979643A (fr) |
| JP (1) | JPS5739091B2 (fr) |
| BE (1) | BE837251A (fr) |
| BR (1) | BR7600657A (fr) |
| CA (1) | CA1055574A (fr) |
| CH (1) | CH589972A5 (fr) |
| DE (1) | DE2603263C3 (fr) |
| ES (1) | ES444642A1 (fr) |
| FR (1) | FR2310039A1 (fr) |
| GB (1) | GB1476853A (fr) |
| IT (1) | IT1051058B (fr) |
| NL (1) | NL7600576A (fr) |
| SE (1) | SE404860B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329725A (en) * | 1979-10-09 | 1982-05-11 | Square D Company | Control circuitry for multistage fans |
| US4291357A (en) * | 1979-12-27 | 1981-09-22 | International Business Machines Corp. | Short circuit protection circuit |
| US4305106A (en) * | 1980-01-18 | 1981-12-08 | Harris Corporation | System for short circuit protection using electronic logic in a feedback arrangement |
| JPS5765909A (en) * | 1980-10-13 | 1982-04-21 | Fujitsu Ltd | Line driver circuit having overcurrent protecting function |
| US4481553A (en) * | 1982-04-05 | 1984-11-06 | General Electric Company | Protection circuit |
| DE3246659C2 (de) * | 1982-12-16 | 1989-03-16 | Bayerische Motoren Werke AG, 8000 München | Schutzschaltung für einen Schaltverstärker |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109980A (en) * | 1959-05-29 | 1963-11-05 | North American Aviation Inc | Short circuit protection device |
| FR1435900A (fr) * | 1965-02-08 | 1966-04-22 | Comp Generale Electricite | Protection d'une alimentation stabilisée à transistors |
| US3447035A (en) * | 1966-07-28 | 1969-05-27 | Westinghouse Electric Corp | Circuitry for protecting a push-pull switching driver stage upon occurrence of a short circuit at the output thereof |
| US3435295A (en) * | 1966-09-28 | 1969-03-25 | Mohawk Data Sciences Corp | Integrated power driver circuit |
| DE1588336C3 (de) * | 1967-04-12 | 1978-05-03 | W.H. Joens & Co Gmbh, 4000 Duesseldorf | Elektrischer Zweipunktregler mit einem Leitungsschutz |
| GB1187402A (en) * | 1967-04-14 | 1970-04-08 | Int Computers Ltd | Overload Protection Circuits |
| GB1174710A (en) * | 1968-06-07 | 1969-12-17 | Standard Telephones Cables Ltd | A Symmetrical Polyphase Network |
| US3585514A (en) * | 1968-08-01 | 1971-06-15 | Collins Radio Co | Power responsive overload sensing circuit |
| GB1238950A (fr) * | 1968-09-27 | 1971-07-14 | ||
| US3753079A (en) * | 1972-03-08 | 1973-08-14 | T Trilling | Foldback current limiter |
| US3714512A (en) * | 1972-04-06 | 1973-01-30 | Gen Electric | Protection circuit for transistor modulators |
| IT958867B (it) * | 1972-05-15 | 1973-10-30 | Semiconduttori Spa Sgs Soc Gen | Dispositivo di protezione per un elemento di potenza di un circuito integrato |
-
1975
- 1975-02-03 US US05/546,486 patent/US3979643A/en not_active Expired - Lifetime
- 1975-09-16 GB GB3792275A patent/GB1476853A/en not_active Expired
- 1975-12-16 IT IT30344/75A patent/IT1051058B/it active
- 1975-12-30 FR FR7540419A patent/FR2310039A1/fr active Granted
- 1975-12-31 BE BE163259A patent/BE837251A/fr not_active IP Right Cessation
-
1976
- 1976-01-09 CH CH21076A patent/CH589972A5/xx not_active IP Right Cessation
- 1976-01-21 NL NL7600576A patent/NL7600576A/xx not_active Application Discontinuation
- 1976-01-27 ES ES444642A patent/ES444642A1/es not_active Expired
- 1976-01-29 DE DE2603263A patent/DE2603263C3/de not_active Expired
- 1976-01-30 SE SE7600978A patent/SE404860B/xx unknown
- 1976-02-02 BR BR7600657A patent/BR7600657A/pt unknown
- 1976-02-03 CA CA244,855A patent/CA1055574A/fr not_active Expired
- 1976-02-03 JP JP1009476A patent/JPS5739091B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5739091B2 (fr) | 1982-08-19 |
| NL7600576A (nl) | 1976-08-05 |
| JPS51105736A (fr) | 1976-09-18 |
| DE2603263A1 (de) | 1976-08-05 |
| SE7600978L (sv) | 1976-08-04 |
| DE2603263B2 (de) | 1980-11-13 |
| US3979643A (en) | 1976-09-07 |
| DE2603263C3 (de) | 1984-01-05 |
| CA1055574A (fr) | 1979-05-29 |
| FR2310039B1 (fr) | 1978-05-19 |
| IT1051058B (it) | 1981-04-21 |
| SE404860B (sv) | 1978-10-30 |
| BR7600657A (pt) | 1976-08-31 |
| GB1476853A (en) | 1977-06-16 |
| CH589972A5 (fr) | 1977-07-29 |
| ES444642A1 (es) | 1977-05-16 |
| FR2310039A1 (fr) | 1976-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: INTERNATIONAL BUSINESS MACHINES CORP. Effective date: 19841231 |