FR2291640A1 - Circuit de polarisation d'un transistor a effet de champ - Google Patents
Circuit de polarisation d'un transistor a effet de champInfo
- Publication number
- FR2291640A1 FR2291640A1 FR7534489A FR7534489A FR2291640A1 FR 2291640 A1 FR2291640 A1 FR 2291640A1 FR 7534489 A FR7534489 A FR 7534489A FR 7534489 A FR7534489 A FR 7534489A FR 2291640 A1 FR2291640 A1 FR 2291640A1
- Authority
- FR
- France
- Prior art keywords
- field
- effect transistor
- polarization circuit
- polarization
- circuit
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
- H03F3/3044—Junction FET SEPP output stages
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49130125A JPS5841688B2 (ja) | 1974-11-12 | 1974-11-12 | 2 タンシインピ−ダンスカイロ |
JP49131276A JPS5745087B2 (fr) | 1974-11-14 | 1974-11-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2291640A1 true FR2291640A1 (fr) | 1976-06-11 |
FR2291640B1 FR2291640B1 (fr) | 1980-01-18 |
Family
ID=26465323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7534489A Granted FR2291640A1 (fr) | 1974-11-12 | 1975-11-12 | Circuit de polarisation d'un transistor a effet de champ |
Country Status (8)
Country | Link |
---|---|
US (1) | US4031482A (fr) |
AU (1) | AU499114B2 (fr) |
BR (1) | BR7507422A (fr) |
CA (1) | CA1049106A (fr) |
DE (1) | DE2550636A1 (fr) |
FR (1) | FR2291640A1 (fr) |
GB (1) | GB1508228A (fr) |
NL (1) | NL7513266A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2451662A1 (fr) * | 1979-03-16 | 1980-10-10 | Rca Corp | Dispositif pour compenser le gain d'un transistor en fonction de variations de temperature |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4159450A (en) * | 1978-05-22 | 1979-06-26 | Rca Corporation | Complementary-FET driver circuitry for push-pull class B transistor amplifiers |
US4483016A (en) * | 1982-09-23 | 1984-11-13 | Hochstein Peter A | Audio amplifier |
JPH0758867B2 (ja) * | 1985-08-13 | 1995-06-21 | 日本電気株式会社 | バイアス回路 |
US5162752A (en) * | 1990-09-25 | 1992-11-10 | Josef Lakatos | Working point adjusting circuit for a single power amplifier having multiple output channels |
US5070308A (en) * | 1990-09-25 | 1991-12-03 | Gyula Padi | Working point adjusting circuit for a power amplifier |
JP2867756B2 (ja) * | 1991-08-30 | 1999-03-10 | 日本電気株式会社 | 消費電力制御装置 |
WO1994006206A1 (fr) * | 1992-08-27 | 1994-03-17 | Motorola Inc. | Tampon push-pull a symetrie de suppression de bruit |
US5745587A (en) * | 1995-06-07 | 1998-04-28 | Bausch & Lomb Incorporated | Hearing aid amplifier circuitry |
US7619476B2 (en) * | 2005-03-15 | 2009-11-17 | Cirrus Logic, Inc. | Biasing stage for an amplifier |
US9529402B2 (en) * | 2010-09-02 | 2016-12-27 | Renesas Electronics Corporation | Data processing device and data processing system |
US9702992B2 (en) * | 2012-10-11 | 2017-07-11 | Silicon Audio Seismic, LLC | Closed loop control techniques for displacement sensors with optical readout |
JP6533977B2 (ja) * | 2015-11-02 | 2019-06-26 | 三菱電機株式会社 | 半導体装置 |
US20180061984A1 (en) * | 2016-08-29 | 2018-03-01 | Macom Technology Solutions Holdings, Inc. | Self-biasing and self-sequencing of depletion-mode transistors |
JP6933797B2 (ja) * | 2017-02-20 | 2021-09-08 | オンキヨーホームエンターテイメント株式会社 | オーディオアンプおよびオーディオパワーアンプ |
CN112994629B (zh) * | 2021-02-09 | 2023-10-03 | 广州慧智微电子股份有限公司 | 一种功率放大器的偏置电路、装置及设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2858379A (en) * | 1954-10-01 | 1958-10-28 | Rca Corp | High input impedance transistor amplifier circuits |
DE1762360B2 (de) * | 1967-06-08 | 1971-11-04 | Thomson-Medical-Telco S.A., Paris | Mehrstufiger verstaerker mit uebersteuerungsschutz insbesonde re fuer elektrobiologische anwendungen |
US3555309A (en) * | 1967-11-03 | 1971-01-12 | Rca Corp | Electrical circuits |
JPS5217720B1 (fr) * | 1971-07-31 | 1977-05-17 | ||
JPS5541049B2 (fr) * | 1973-09-28 | 1980-10-22 |
-
1975
- 1975-11-06 GB GB46090/75A patent/GB1508228A/en not_active Expired
- 1975-11-07 AU AU86384/75A patent/AU499114B2/en not_active Expired
- 1975-11-10 US US05/630,331 patent/US4031482A/en not_active Expired - Lifetime
- 1975-11-10 CA CA75239332A patent/CA1049106A/fr not_active Expired
- 1975-11-11 DE DE19752550636 patent/DE2550636A1/de active Granted
- 1975-11-11 BR BR7507422*A patent/BR7507422A/pt unknown
- 1975-11-12 NL NL7513266A patent/NL7513266A/xx not_active Application Discontinuation
- 1975-11-12 FR FR7534489A patent/FR2291640A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2451662A1 (fr) * | 1979-03-16 | 1980-10-10 | Rca Corp | Dispositif pour compenser le gain d'un transistor en fonction de variations de temperature |
Also Published As
Publication number | Publication date |
---|---|
FR2291640B1 (fr) | 1980-01-18 |
AU8638475A (en) | 1977-05-12 |
DE2550636A1 (de) | 1976-05-20 |
BR7507422A (pt) | 1976-08-10 |
GB1508228A (en) | 1978-04-19 |
CA1049106A (fr) | 1979-02-20 |
NL7513266A (nl) | 1976-05-14 |
AU499114B2 (en) | 1979-04-05 |
DE2550636C2 (fr) | 1989-04-20 |
US4031482A (en) | 1977-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |