DE3687494D1 - Signalverarbeitungsanordnung mit einem feldeffekttransistor und bipolaren transistoren. - Google Patents
Signalverarbeitungsanordnung mit einem feldeffekttransistor und bipolaren transistoren.Info
- Publication number
- DE3687494D1 DE3687494D1 DE8686111595T DE3687494T DE3687494D1 DE 3687494 D1 DE3687494 D1 DE 3687494D1 DE 8686111595 T DE8686111595 T DE 8686111595T DE 3687494 T DE3687494 T DE 3687494T DE 3687494 D1 DE3687494 D1 DE 3687494D1
- Authority
- DE
- Germany
- Prior art keywords
- signal processing
- field effect
- effect transistor
- bipolar transistors
- processing arrangement
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18923285 | 1985-08-28 | ||
JP61072950A JPS62122307A (ja) | 1985-08-28 | 1986-03-31 | 利得制御増幅回路 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE3687494D1 true DE3687494D1 (de) | 1993-02-25 |
DE3687494T2 DE3687494T2 (de) | 1993-04-29 |
DE3687494T3 DE3687494T3 (de) | 1998-06-10 |
Family
ID=26414084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3687494T Expired - Lifetime DE3687494T3 (de) | 1985-08-28 | 1986-08-21 | Signalverarbeitungsanordnung mit einem Feldeffekttransistor und bipolaren Transistoren. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4757276A (de) |
EP (1) | EP0213562B2 (de) |
DE (1) | DE3687494T3 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5212398A (en) * | 1989-11-30 | 1993-05-18 | Kabushiki Kaisha Toshiba | BiMOS structure having a protective diode |
US5086282A (en) * | 1990-10-05 | 1992-02-04 | Allied-Signal Inc. | Field effect transistor-bipolar transistor Darlington pair |
US5187110A (en) * | 1990-10-05 | 1993-02-16 | Allied-Signal Inc. | Field effect transistor-bipolar transistor darlington pair |
JP3161721B2 (ja) * | 1990-10-19 | 2001-04-25 | 株式会社日立製作所 | 増幅回路及びディスプレイ装置 |
US5748035A (en) * | 1994-05-27 | 1998-05-05 | Arithmos, Inc. | Channel coupled feedback circuits |
US5920230A (en) * | 1997-10-21 | 1999-07-06 | Trw Inc. | HEMT-HBT cascode distributed amplifier |
US6184751B1 (en) * | 1998-08-17 | 2001-02-06 | Motorola, Inc. | Amplifier circuit |
JP2000209115A (ja) * | 1999-01-18 | 2000-07-28 | Alps Electric Co Ltd | チュ―ナ |
JP2000278109A (ja) * | 1999-03-19 | 2000-10-06 | Fujitsu Ltd | 高周波スイッチ、切替型高周波スイッチ、および切替型高周波電力増幅器 |
RU2292997C2 (ru) * | 2003-10-08 | 2007-02-10 | Хитачи Коки Ко. Лтд. | Станок для резки под углом с индикацией угла установки режущего элемента (варианты) |
JP2006135518A (ja) * | 2004-11-04 | 2006-05-25 | Alps Electric Co Ltd | 高周波増幅器 |
DE102013206412A1 (de) * | 2013-04-11 | 2014-10-16 | Ifm Electronic Gmbh | Schutzschaltung für eine Signalausgangs-Stufe |
CN103644303A (zh) * | 2013-11-17 | 2014-03-19 | 苏州蓝王机床工具科技有限公司 | 皮带运输机托辊轴端密封圈结构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1178232A (en) * | 1966-02-12 | 1970-01-21 | Emi Ltd | Improvements in or relating to gain control circuits. |
US3541234A (en) * | 1967-10-20 | 1970-11-17 | Rca Corp | Video circuits employing cascoded combinations of field effect transistors with high voltage,low bandwidth bipolar transistors |
US3609479A (en) * | 1968-02-29 | 1971-09-28 | Westinghouse Electric Corp | Semiconductor integrated circuit having mis and bipolar transistor elements |
JPS5330301B2 (de) * | 1972-12-13 | 1978-08-25 | ||
GB2002608B (en) * | 1977-08-01 | 1982-03-24 | Pioneer Electronic Corp | Automatic gain control circuit |
JPS5970006A (ja) * | 1982-10-13 | 1984-04-20 | Hitachi Ltd | ミクサ回路 |
US4586004A (en) * | 1983-06-27 | 1986-04-29 | Saber Technology Corp. | Logic and amplifier cells |
-
1986
- 1986-08-21 DE DE3687494T patent/DE3687494T3/de not_active Expired - Lifetime
- 1986-08-21 EP EP86111595A patent/EP0213562B2/de not_active Expired - Lifetime
- 1986-08-25 US US06/899,592 patent/US4757276A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3687494T2 (de) | 1993-04-29 |
EP0213562B2 (de) | 1997-11-12 |
EP0213562B1 (de) | 1993-01-13 |
EP0213562A2 (de) | 1987-03-11 |
DE3687494T3 (de) | 1998-06-10 |
US4757276A (en) | 1988-07-12 |
EP0213562A3 (en) | 1989-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8320 | Willingness to grant licences declared (paragraph 23) |