JP2013521742A5 - - Google Patents
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- Publication number
- JP2013521742A5 JP2013521742A5 JP2012557031A JP2012557031A JP2013521742A5 JP 2013521742 A5 JP2013521742 A5 JP 2013521742A5 JP 2012557031 A JP2012557031 A JP 2012557031A JP 2012557031 A JP2012557031 A JP 2012557031A JP 2013521742 A5 JP2013521742 A5 JP 2013521742A5
- Authority
- JP
- Japan
- Prior art keywords
- input terminal
- operational amplifier
- amplifier
- coupled
- output terminal
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/718,134 US7965139B1 (en) | 2010-03-05 | 2010-03-05 | Amplifier offset and noise reduction in a multistage system |
| US12/718,134 | 2010-03-05 | ||
| PCT/US2010/061514 WO2011109056A1 (en) | 2010-03-05 | 2010-12-21 | Amplifier offset and noise reduction in a multistage system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013521742A JP2013521742A (ja) | 2013-06-10 |
| JP2013521742A5 true JP2013521742A5 (https=) | 2014-01-16 |
Family
ID=44147773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012557031A Pending JP2013521742A (ja) | 2010-03-05 | 2010-12-21 | マルチステージシステムにおける増幅器オフセット及びノイズ低減 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7965139B1 (https=) |
| JP (1) | JP2013521742A (https=) |
| CN (1) | CN102783016B (https=) |
| WO (1) | WO2011109056A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011130571A1 (en) | 2010-04-14 | 2011-10-20 | Aerovironment, Inc. | Pilot signal generation circuit |
| US9054660B1 (en) * | 2014-01-10 | 2015-06-09 | Analog Devices Global | Amplifying system |
| US9954496B2 (en) * | 2015-12-21 | 2018-04-24 | Texas Instruments Incorporated | Mitigating amplifier pop noise |
| CN108964616A (zh) * | 2018-06-08 | 2018-12-07 | 北方电子研究院安徽有限公司 | 一种电容检测信号处理电路降低噪声方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3899743A (en) | 1974-01-07 | 1975-08-12 | Gen Electric | Biasing circuit for multistage transistor amplifiers |
| GB8728853D0 (en) | 1987-12-10 | 1988-01-27 | Bt & D Technologies Ltd | Transimpedance pre-amplifier & receiver including pre-amplifier |
| US5663680A (en) * | 1996-04-04 | 1997-09-02 | Nordeng; Arnold E. | Chopper stabilized amplifier having an additional differential amplifier stage for improved noise reduction |
| DE69727934D1 (de) * | 1997-10-31 | 2004-04-08 | St Microelectronics Srl | Integrierter parallele Verbindungen erlaubender Leistungsverstärker |
| ATE289130T1 (de) * | 1997-12-16 | 2005-02-15 | St Microelectronics Nv | Operationsverstärkeranordnung |
| US6329876B1 (en) * | 1999-01-04 | 2001-12-11 | Tripath Technology, Inc. | Noise reduction scheme for operational amplifiers |
| FR2814008A1 (fr) | 2000-09-12 | 2002-03-15 | Koninkl Philips Electronics Nv | Dispositif d'amplification a linearite optimisee |
| US6507241B1 (en) * | 2000-10-03 | 2003-01-14 | International Business Machines Corporation | Method and circuit for automatically correcting offset voltage |
| US6404281B1 (en) * | 2000-11-14 | 2002-06-11 | Sirenza Microdevices, Inc. | Wide dynamic range transimpedance amplifier |
| ATE401694T1 (de) * | 2001-04-11 | 2008-08-15 | Nxp Bv | Offsetspannungskompensation mit hohem tastverhältnis für operationsverstärker |
| EP1258981A1 (en) * | 2001-05-18 | 2002-11-20 | Alcatel | Operational amplifier arrangement including a quiescent current control circuit |
| US7132882B2 (en) | 2002-07-19 | 2006-11-07 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Amplifier having multiple offset-compensation paths and related systems and methods |
| US7768345B2 (en) * | 2004-01-05 | 2010-08-03 | Nec Corporation | Amplifier |
| KR100698332B1 (ko) * | 2005-02-04 | 2007-03-23 | 삼성전자주식회사 | 이득제어 증폭기 |
| JP4246177B2 (ja) * | 2005-04-28 | 2009-04-02 | シャープ株式会社 | オフセット補正回路およびオペアンプ回路 |
| TWI290422B (en) | 2005-06-09 | 2007-11-21 | Via Tech Inc | Circuit for DC offset cancellation |
| CN101079598A (zh) * | 2006-04-10 | 2007-11-28 | 松下电器产业株式会社 | 高频功率放大器和通信设备 |
-
2010
- 2010-03-05 US US12/718,134 patent/US7965139B1/en active Active
- 2010-12-21 CN CN201080064868.8A patent/CN102783016B/zh active Active
- 2010-12-21 JP JP2012557031A patent/JP2013521742A/ja active Pending
- 2010-12-21 WO PCT/US2010/061514 patent/WO2011109056A1/en not_active Ceased
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