DE69621614D1 - Rauscharmer Verstärker - Google Patents
Rauscharmer VerstärkerInfo
- Publication number
- DE69621614D1 DE69621614D1 DE69621614T DE69621614T DE69621614D1 DE 69621614 D1 DE69621614 D1 DE 69621614D1 DE 69621614 T DE69621614 T DE 69621614T DE 69621614 T DE69621614 T DE 69621614T DE 69621614 D1 DE69621614 D1 DE 69621614D1
- Authority
- DE
- Germany
- Prior art keywords
- differential
- common mode
- gain
- terminals
- input
- 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
- 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
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
-
- 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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96202548A EP0829955B1 (de) | 1996-09-13 | 1996-09-13 | Rauscharmer Verstärker |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69621614D1 true DE69621614D1 (de) | 2002-07-11 |
DE69621614T2 DE69621614T2 (de) | 2003-03-27 |
Family
ID=8224378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69621614T Expired - Lifetime DE69621614T2 (de) | 1996-09-13 | 1996-09-13 | Rauscharmer Verstärker |
Country Status (7)
Country | Link |
---|---|
US (1) | US5861778A (de) |
EP (1) | EP0829955B1 (de) |
JP (1) | JP4015237B2 (de) |
AT (1) | ATE218767T1 (de) |
CA (1) | CA2214849A1 (de) |
DE (1) | DE69621614T2 (de) |
ES (1) | ES2177719T3 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001085958A (ja) * | 1999-09-10 | 2001-03-30 | Toshiba Corp | 増幅回路 |
US6292060B1 (en) | 1999-09-13 | 2001-09-18 | Chartered Semiconductor Manufacturing Ltd. | Technique to generate negative conductance in CMOS tuned cascode RF amplifiers |
AU777890B2 (en) * | 1999-11-09 | 2004-11-04 | That Corporation | Improved floating, balanced output circuit |
US6400225B1 (en) | 2000-11-20 | 2002-06-04 | National Semiconductor Corporation | Differential difference amplifier for amplifying small signals close to zero volts |
US7126423B1 (en) | 2000-11-20 | 2006-10-24 | Sitel Semiconductor B.V. | Differential difference amplifier for amplifying small signals close to zero volts |
US6996435B2 (en) | 2001-11-19 | 2006-02-07 | Neurostream Technologies Inc. | Implantable signal amplifying circuit for electroneurographic recording |
DE10158709A1 (de) * | 2001-11-29 | 2003-07-03 | Infineon Technologies Ag | Voll differentieller Differenzverstärker mit hoher Eingangsimpedanz |
WO2005076466A1 (en) * | 2004-02-09 | 2005-08-18 | Audioasics A/S | Digital microphone |
GB2434047A (en) | 2006-01-05 | 2007-07-11 | Chi Ming John Lam | A balanced audio valve amplifier with multiple feedback loops |
US8120423B2 (en) * | 2009-12-23 | 2012-02-21 | Omnivision Technologies, Inc. | OP-AMP sharing with input and output reset |
CN205178992U (zh) | 2014-11-28 | 2016-04-20 | 意法半导体股份有限公司 | Fbdda放大器以及包括fbdda放大器的设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5339285A (en) * | 1993-04-12 | 1994-08-16 | The United States Of America As Represented By The Secretary Of The Navy | Monolithic low noise preamplifier for piezoelectric sensors |
US5327098A (en) * | 1993-07-29 | 1994-07-05 | Burr-Brown Corporation | Programmable gain amplifier circuitry and method for biasing JFET gain switches thereof |
-
1996
- 1996-09-13 EP EP96202548A patent/EP0829955B1/de not_active Expired - Lifetime
- 1996-09-13 ES ES96202548T patent/ES2177719T3/es not_active Expired - Lifetime
- 1996-09-13 AT AT96202548T patent/ATE218767T1/de not_active IP Right Cessation
- 1996-09-13 DE DE69621614T patent/DE69621614T2/de not_active Expired - Lifetime
-
1997
- 1997-09-03 CA CA002214849A patent/CA2214849A1/en not_active Abandoned
- 1997-09-08 US US08/925,509 patent/US5861778A/en not_active Expired - Lifetime
- 1997-09-12 JP JP24803097A patent/JP4015237B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69621614T2 (de) | 2003-03-27 |
EP0829955A1 (de) | 1998-03-18 |
EP0829955B1 (de) | 2002-06-05 |
CA2214849A1 (en) | 1998-03-13 |
US5861778A (en) | 1999-01-19 |
JP4015237B2 (ja) | 2007-11-28 |
ES2177719T3 (es) | 2002-12-16 |
JPH10107559A (ja) | 1998-04-24 |
ATE218767T1 (de) | 2002-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL LUCENT, PARIS, FR |