FR2184580B1 - - Google Patents
Info
- Publication number
- FR2184580B1 FR2184580B1 FR7236473A FR7236473A FR2184580B1 FR 2184580 B1 FR2184580 B1 FR 2184580B1 FR 7236473 A FR7236473 A FR 7236473A FR 7236473 A FR7236473 A FR 7236473A FR 2184580 B1 FR2184580 B1 FR 2184580B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT68512/72A IT958867B (it) | 1972-05-15 | 1972-05-15 | Dispositivo di protezione per un elemento di potenza di un circuito integrato |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2184580A1 FR2184580A1 (US06486227-20021126-C00005.png) | 1973-12-28 |
| FR2184580B1 true FR2184580B1 (US06486227-20021126-C00005.png) | 1976-08-20 |
Family
ID=11309653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7236473A Expired FR2184580B1 (US06486227-20021126-C00005.png) | 1972-05-15 | 1972-10-13 |
Country Status (5)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576806B2 (US06486227-20021126-C00005.png) * | 1973-10-05 | 1982-02-06 | ||
| US3912982A (en) * | 1974-09-25 | 1975-10-14 | Westinghouse Electric Corp | Transistor protective circuit with imminent failure sensing |
| US3979643A (en) * | 1975-02-03 | 1976-09-07 | International Business Machines Corporation | Logic driver circuit with output protection |
| FR2320635A1 (fr) * | 1975-08-05 | 1977-03-04 | Thomson Csf | Dispositif de protection pour transistor, notamment pour transistor de circuit integre monolithique, et transistor pourvu d'un tel dispositif |
| IT1049596B (it) * | 1975-09-18 | 1981-02-10 | Ates Componenti Elettron | Dispositivo di protezione per un elemento di potenza di un circuito integrato |
| FR2340645A1 (fr) * | 1976-02-09 | 1977-09-02 | Nguyen Tan Tai Paul | Amplificateur electronique de puissance |
| IT1074446B (it) * | 1976-12-21 | 1985-04-20 | Ates Componenti Elettron | Circuito integrato monolitico di potenza,con protezione contro il cortocircuito ritardata |
| IT1202930B (it) * | 1979-06-04 | 1989-02-15 | Ates Componenti Elettron | Dispositivo di protezione contro il sovraccarico di un circuito |
| US4355341A (en) * | 1980-06-30 | 1982-10-19 | Rca Corporation | Power protection circuit for transistors |
| US4321648A (en) * | 1981-02-25 | 1982-03-23 | Rca Corporation | Over-current protection circuits for power transistors |
| JPS57206105A (en) * | 1981-06-12 | 1982-12-17 | Shinshirasuna Denki Kk | Protecting device for output device of amplifier |
| 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. |
| IT1212775B (it) * | 1983-09-27 | 1989-11-30 | Ates Componenti Elettron | Dispositivo di protezione contro i cortocircuiti per un circuito integrato ed un carico ad esso collegato. |
| DE3409057C2 (de) * | 1984-03-13 | 1987-02-05 | Telefunken electronic GmbH, 7100 Heilbronn | Kurzschluß- und Überlastschutzschaltung für Endstufentransistoren |
| DE3409058C2 (de) * | 1984-03-13 | 1991-03-07 | Telefunken electronic GmbH, 7100 Heilbronn | Kurzschluß- und Überlastschutzschaltung für Endstufentransistoren |
| US5343141A (en) * | 1992-06-09 | 1994-08-30 | Cherry Semiconductor Corporation | Transistor overcurrent protection circuit |
| US5428287A (en) * | 1992-06-16 | 1995-06-27 | Cherry Semiconductor Corporation | Thermally matched current limit circuit |
| US6621351B2 (en) * | 2001-08-23 | 2003-09-16 | Motorola, Inc. | RF amplifier and method therefor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3079543A (en) * | 1960-03-31 | 1963-02-26 | Collins Radio Co | Overload and short circuit protector for transistor voltage regulator |
| US3182246A (en) * | 1960-09-30 | 1965-05-04 | Gen Mills Inc | Electrical power supply regulator system |
| US3335361A (en) * | 1964-06-23 | 1967-08-08 | Bell Telephone Labor Inc | Voltage protected regulator |
| US3534249A (en) * | 1967-07-05 | 1970-10-13 | Mechanical Products Inc | Current regulating network with overload protection |
| US3548294A (en) * | 1967-12-12 | 1970-12-15 | Aircraft Radio Corp | Low voltage direct current regulator using complementary transistor pair |
-
1972
- 1972-05-15 IT IT68512/72A patent/IT958867B/it active
- 1972-10-13 FR FR7236473A patent/FR2184580B1/fr not_active Expired
- 1972-10-18 US US00298676A patent/US3792316A/en not_active Expired - Lifetime
- 1972-10-18 GB GB4801472A patent/GB1413824A/en not_active Expired
- 1972-11-03 DE DE2253808A patent/DE2253808C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT958867B (it) | 1973-10-30 |
| GB1413824A (en) | 1975-11-12 |
| DE2253808A1 (de) | 1973-11-29 |
| US3792316A (en) | 1974-02-12 |
| FR2184580A1 (US06486227-20021126-C00005.png) | 1973-12-28 |
| DE2253808C2 (de) | 1982-08-12 |
