JPS5444586B2 - - Google Patents
Info
- Publication number
- JPS5444586B2 JPS5444586B2 JP11493975A JP11493975A JPS5444586B2 JP S5444586 B2 JPS5444586 B2 JP S5444586B2 JP 11493975 A JP11493975 A JP 11493975A JP 11493975 A JP11493975 A JP 11493975A JP S5444586 B2 JPS5444586 B2 JP S5444586B2
- 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.)
- Expired
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
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches
Landscapes
- Amplifiers (AREA)
- Protection Of Static Devices (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/509,175 US4020397A (en) | 1974-09-25 | 1974-09-25 | Parallel transistor protection circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5160141A JPS5160141A (ja) | 1976-05-25 |
JPS5444586B2 true JPS5444586B2 (ja) | 1979-12-26 |
Family
ID=24025619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11493975A Expired JPS5444586B2 (ja) | 1974-09-25 | 1975-09-25 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4020397A (ja) |
JP (1) | JPS5444586B2 (ja) |
BE (1) | BE833749A (ja) |
CA (1) | CA1033004A (ja) |
DE (1) | DE2541817A1 (ja) |
FR (1) | FR2286555A1 (ja) |
GB (1) | GB1476611A (ja) |
NL (1) | NL7510324A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53140344U (ja) * | 1977-04-13 | 1978-11-06 | ||
US4675770A (en) * | 1985-01-30 | 1987-06-23 | Telefonaktiebolaget L. M. Ericsson | Multiple voltage regulator integrated circuit having control circuits for selectively disabling a voltage regulator in an over-current condition |
DE10155100A1 (de) * | 2001-11-09 | 2003-05-28 | Infineon Technologies Ag | Schaltung zum Schutz eines Bipolar-Transistors vor thermischer Zerstörung |
EP1727203A1 (en) * | 2005-05-24 | 2006-11-29 | STMicroelectronics S.r.l. | Monolithically integrated power IGBT device (Insulated Gate Bipolar Transistor) |
JP5894020B2 (ja) * | 2012-06-25 | 2016-03-23 | 日本無線株式会社 | バイアス保護回路及び増幅装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2972096A (en) * | 1957-11-26 | 1961-02-14 | Smith Corp A O | Protection of a temperature sensitive device |
US3017558A (en) * | 1958-10-27 | 1962-01-16 | Chase Shawmut Co | Semiconductor rectifiers |
GB1114928A (en) * | 1964-10-14 | 1968-05-22 | Lucas Industries Ltd | Transistor circuits |
US3588538A (en) * | 1968-01-26 | 1971-06-28 | Us Army | Electronic switch |
US3604885A (en) * | 1968-07-05 | 1971-09-14 | Inoue K | Edm power supply for generating self-adaptive discharge pulses |
AU466670B2 (en) * | 1970-07-30 | 1975-11-06 | Australian Telecommunications Commission | Control of operation of a system |
US3705968A (en) * | 1971-06-25 | 1972-12-12 | Elox Inc | Multiple gap electrical discharge machining circuit |
US3735318A (en) * | 1971-11-04 | 1973-05-22 | Mallory & Co Inc P R | Fusing resistor |
US3751622A (en) * | 1972-01-17 | 1973-08-07 | Colt Ind Operating Corp | Protection circuit for electrical discharge machining power supply apparatus |
US3766508A (en) * | 1972-07-03 | 1973-10-16 | Matsushita Electric Ind Co Ltd | Flame-proof coated resistors |
US3832606A (en) * | 1973-02-15 | 1974-08-27 | Gen Motors Corp | Semiconductor diode package with protection fuse |
US3878437A (en) * | 1973-03-28 | 1975-04-15 | Seymour Cuker | Power output circuit for electrical discharge machining apparatus |
-
1974
- 1974-09-25 US US05/509,175 patent/US4020397A/en not_active Expired - Lifetime
-
1975
- 1975-09-02 NL NL7510324A patent/NL7510324A/xx not_active Application Discontinuation
- 1975-09-11 CA CA235,211A patent/CA1033004A/en not_active Expired
- 1975-09-15 GB GB3780375A patent/GB1476611A/en not_active Expired
- 1975-09-19 DE DE19752541817 patent/DE2541817A1/de not_active Withdrawn
- 1975-09-24 BE BE160313A patent/BE833749A/xx not_active IP Right Cessation
- 1975-09-25 FR FR7529417A patent/FR2286555A1/fr active Granted
- 1975-09-25 JP JP11493975A patent/JPS5444586B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2286555B1 (ja) | 1980-04-04 |
DE2541817A1 (de) | 1976-04-15 |
US4020397A (en) | 1977-04-26 |
GB1476611A (en) | 1977-06-16 |
CA1033004A (en) | 1978-06-13 |
NL7510324A (nl) | 1976-03-29 |
JPS5160141A (ja) | 1976-05-25 |
BE833749A (fr) | 1976-03-24 |
FR2286555A1 (fr) | 1976-04-23 |