FR2598530B1 - Regulateur de courant de base d'un transistor - Google Patents
Regulateur de courant de base d'un transistorInfo
- Publication number
- FR2598530B1 FR2598530B1 FR878706501A FR8706501A FR2598530B1 FR 2598530 B1 FR2598530 B1 FR 2598530B1 FR 878706501 A FR878706501 A FR 878706501A FR 8706501 A FR8706501 A FR 8706501A FR 2598530 B1 FR2598530 B1 FR 2598530B1
- Authority
- FR
- France
- Prior art keywords
- base current
- current regulator
- transistor base
- transistor
- regulator
- Prior art date
- 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 - Fee Related
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 |
---|---|---|---|
US06/860,814 US4684878A (en) | 1986-05-08 | 1986-05-08 | Transistor base current regulator |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2598530A1 FR2598530A1 (fr) | 1987-11-13 |
FR2598530B1 true FR2598530B1 (fr) | 1990-08-31 |
Family
ID=25334085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878706501A Expired - Fee Related FR2598530B1 (fr) | 1986-05-08 | 1987-05-07 | Regulateur de courant de base d'un transistor |
Country Status (7)
Country | Link |
---|---|
US (1) | US4684878A (fr) |
JP (1) | JPS62272312A (fr) |
CA (1) | CA1278341C (fr) |
DE (1) | DE3715238C2 (fr) |
FR (1) | FR2598530B1 (fr) |
GB (1) | GB2190259B (fr) |
IT (1) | IT1203981B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3706907C2 (de) * | 1987-03-04 | 1996-09-12 | Bosch Gmbh Robert | Spannungsreglervorstufe mit geringem Spannungsverlust sowie Spannungsregler mit einer solchen Vorstufe |
US4897594A (en) * | 1987-11-09 | 1990-01-30 | Texas Instruments Incorporated | High gain driver circuit and method |
JPH01171306A (ja) * | 1987-12-25 | 1989-07-06 | Matsushita Electric Ind Co Ltd | 電源回路 |
JPH02198384A (ja) * | 1989-01-26 | 1990-08-06 | Nec Corp | 電源スイッチング回路 |
EP0653122B1 (fr) * | 1992-07-31 | 1996-09-25 | Siemens Aktiengesellschaft | Excitation d'un transistor bipolaire symetrique |
EP0742590A3 (fr) * | 1995-05-11 | 1999-11-17 | Harris Corporation | Méthode et circuit pour éviter une polarisation en direct d'une diode parasitaire dans un circuit intégré |
US5666043A (en) * | 1995-06-07 | 1997-09-09 | Analog Devices, Inc. | Voltage detector with trigger based on output load currency |
DE19928796B4 (de) * | 1999-06-23 | 2004-04-01 | Infineon Technologies Ag | Elektronischer Schalter zum Schalten einer Last |
US6392470B1 (en) * | 2000-09-29 | 2002-05-21 | International Business Machines Corporation | Bandgap reference voltage startup circuit |
DE10303435A1 (de) * | 2003-01-29 | 2004-10-14 | Infineon Technologies Ag | Verfahren zum Ansteuern eines Halbleiterschalters in einem Schaltwandler und Schaltwandler |
JP5133579B2 (ja) * | 2007-02-28 | 2013-01-30 | ローム株式会社 | 昇圧型スイッチング電源装置及びこれを備えた電子機器 |
KR101000340B1 (ko) * | 2009-07-06 | 2010-12-13 | 한국과학기술원 | Pmos 다이오드 모듈, nmos 다이오드 모듈 및 이를 이용하는 정류회로 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3100863A (en) * | 1961-08-03 | 1963-08-13 | Hewlett Packard Co | Current limited transistor voltage regulator |
US3405319A (en) * | 1966-01-03 | 1968-10-08 | Gen Electric | Series regulator with disabling network |
DE1613977A1 (de) * | 1968-01-11 | 1971-07-08 | Bbc Brown Boveri & Cie | Transistorisierte Konstantspannungsquelle |
GB1490631A (en) * | 1975-01-10 | 1977-11-02 | Plessey Co Ltd | Transistor arrangement having low charge storage |
GB1579326A (en) * | 1977-03-23 | 1980-11-19 | Plessey Co Ltd | Voltage surge limiters |
US4156837A (en) * | 1977-04-13 | 1979-05-29 | Westinghouse Electric Corp. | DC static switch circuit with power saving feature |
DE2820822C2 (de) * | 1978-05-12 | 1981-09-17 | Brown, Boveri & Cie Ag, 6800 Mannheim | Ansteuerschaltung für einen schnellen Leistungstransistor |
DE2852943C3 (de) * | 1978-12-07 | 1981-09-10 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung mit einem verzögerungsbehafteten Halbleiterschalter |
DE3003354C2 (de) * | 1980-01-31 | 1983-01-20 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Elektronische Schaltungsanordnung zum Einschalten eines nachrichtentechnischen Gerätes |
DE3139783A1 (de) * | 1981-10-07 | 1983-07-21 | Erno-Raumfahrttechnik Gmbh, 2800 Bremen | Schaltungsanordnung fuer einen elektronischen schalter |
FR2538632A1 (fr) * | 1982-12-22 | 1984-06-29 | Labinal | Procede et circuit de commande de transistor de puissance |
JPS59163919A (ja) * | 1983-03-08 | 1984-09-17 | Fuji Electric Co Ltd | 半導体スイツチのベ−ス駆動回路 |
JPS61276007A (ja) * | 1985-05-31 | 1986-12-06 | Sony Corp | 安定化電圧供給回路 |
IT1185878B (it) * | 1985-08-09 | 1987-11-18 | Sgs Microelettronica Spa | Circuito antisaturazione per transistore pnp integrato con caratteristica di intervento definibile secondo una funzione prefissata |
-
1986
- 1986-05-08 US US06/860,814 patent/US4684878A/en not_active Expired - Lifetime
-
1987
- 1987-04-30 IT IT20340/87A patent/IT1203981B/it active
- 1987-05-01 CA CA000536184A patent/CA1278341C/fr not_active Expired - Fee Related
- 1987-05-06 JP JP62110380A patent/JPS62272312A/ja active Pending
- 1987-05-06 GB GB8710694A patent/GB2190259B/en not_active Expired - Fee Related
- 1987-05-07 FR FR878706501A patent/FR2598530B1/fr not_active Expired - Fee Related
- 1987-05-07 DE DE3715238A patent/DE3715238C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2190259A (en) | 1987-11-11 |
DE3715238C2 (de) | 1997-03-27 |
GB2190259B (en) | 1990-09-05 |
JPS62272312A (ja) | 1987-11-26 |
DE3715238A1 (de) | 1987-11-12 |
FR2598530A1 (fr) | 1987-11-13 |
GB8710694D0 (en) | 1987-06-10 |
US4684878A (en) | 1987-08-04 |
IT8720340A0 (it) | 1987-04-30 |
CA1278341C (fr) | 1990-12-27 |
IT1203981B (it) | 1989-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20060131 |