DE69110363D1 - Differenzverstärkerschaltung. - Google Patents
Differenzverstärkerschaltung.Info
- Publication number
- DE69110363D1 DE69110363D1 DE69110363T DE69110363T DE69110363D1 DE 69110363 D1 DE69110363 D1 DE 69110363D1 DE 69110363 T DE69110363 T DE 69110363T DE 69110363 T DE69110363 T DE 69110363T DE 69110363 D1 DE69110363 D1 DE 69110363D1
- Authority
- DE
- Germany
- Prior art keywords
- amplifier circuit
- differential amplifier
- differential
- circuit
- amplifier
- 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
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0283—Reducing the number of DC-current paths
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45251—Indexing scheme relating to differential amplifiers the dif amp has a cross coupling circuit in the source circuit of the amplifying transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18855290 | 1990-07-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69110363D1 true DE69110363D1 (de) | 1995-07-20 |
DE69110363T2 DE69110363T2 (de) | 1995-10-26 |
Family
ID=16225695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69110363T Expired - Fee Related DE69110363T2 (de) | 1990-07-17 | 1991-07-16 | Differenzverstärkerschaltung. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5159285A (de) |
EP (1) | EP0467655B1 (de) |
DE (1) | DE69110363T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5374857A (en) * | 1992-05-29 | 1994-12-20 | Sgs-Thomson Microelectronics, Inc. | Circuit for providing drive current to a motor using a sensefet current sensing device and a fast amplifier |
CN115051702B (zh) * | 2022-08-16 | 2022-11-22 | 英彼森半导体(珠海)有限公司 | 一种宽摆幅低功耗的源级跟随器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790897A (en) * | 1971-04-05 | 1974-02-05 | Rca Corp | Differential amplifier and bias circuit |
US4105942A (en) * | 1976-12-14 | 1978-08-08 | Motorola, Inc. | Differential amplifier circuit having common mode compensation |
JPS5447467A (en) * | 1977-09-21 | 1979-04-14 | Hitachi Ltd | Differential amplifier circuit |
US4797629A (en) * | 1988-03-03 | 1989-01-10 | National Semiconductor Corporation | Wide range operational amplifier input stage |
JPH01280906A (ja) * | 1988-05-07 | 1989-11-13 | Iwatsu Electric Co Ltd | 直流増幅器 |
FR2640094A1 (fr) * | 1988-12-06 | 1990-06-08 | Radiotechnique Compelec | Amplificateur du type cascode |
-
1991
- 1991-07-16 EP EP91306470A patent/EP0467655B1/de not_active Expired - Lifetime
- 1991-07-16 DE DE69110363T patent/DE69110363T2/de not_active Expired - Fee Related
- 1991-07-17 US US07/731,231 patent/US5159285A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5159285A (en) | 1992-10-27 |
EP0467655A1 (de) | 1992-01-22 |
DE69110363T2 (de) | 1995-10-26 |
EP0467655B1 (de) | 1995-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |