FR2712438B1 - Dispositif et procédé pour la compensation en fréquence d'un amplificateur opérationnel. - Google Patents
Dispositif et procédé pour la compensation en fréquence d'un amplificateur opérationnel.Info
- Publication number
- FR2712438B1 FR2712438B1 FR9413276A FR9413276A FR2712438B1 FR 2712438 B1 FR2712438 B1 FR 2712438B1 FR 9413276 A FR9413276 A FR 9413276A FR 9413276 A FR9413276 A FR 9413276A FR 2712438 B1 FR2712438 B1 FR 2712438B1
- Authority
- FR
- France
- Prior art keywords
- operational amplifier
- frequency compensation
- compensation
- frequency
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/149,683 US5392000A (en) | 1993-11-09 | 1993-11-09 | Apparatus and method for frequency compensating an operational amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2712438A1 FR2712438A1 (fr) | 1995-05-19 |
FR2712438B1 true FR2712438B1 (fr) | 1997-01-03 |
Family
ID=22531370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9413276A Expired - Fee Related FR2712438B1 (fr) | 1993-11-09 | 1994-11-07 | Dispositif et procédé pour la compensation en fréquence d'un amplificateur opérationnel. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5392000A (fr) |
JP (1) | JPH08505753A (fr) |
KR (1) | KR0160573B1 (fr) |
CN (1) | CN1036560C (fr) |
AU (1) | AU1039195A (fr) |
BR (1) | BR9406066A (fr) |
CA (1) | CA2152076C (fr) |
DE (2) | DE4498744B4 (fr) |
FR (1) | FR2712438B1 (fr) |
GB (1) | GB2288938B (fr) |
SG (1) | SG46706A1 (fr) |
WO (1) | WO1995013652A1 (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5760571A (en) * | 1995-08-16 | 1998-06-02 | Signal Restoration Technologies I Limited Partnership | Power supply damping circuit and method |
US5917379A (en) * | 1997-07-31 | 1999-06-29 | Lucent Technologies Inc. | Broadband linear transconductance amplifier with resistive pole-splitting compensation |
FI107476B (fi) * | 1999-10-18 | 2001-08-15 | Micro Analog Syst Oy | Vahvistimen taajuuskompensointi |
US6307437B1 (en) * | 2000-03-31 | 2001-10-23 | Cypress Semiconductor Corp. | MOS load, pole compensation |
US6650614B1 (en) * | 2000-10-30 | 2003-11-18 | Cirrus Logic, Inc. | Optical disk pickup using current mode signal exchanges and systems and methods using the same |
DE60227651D1 (de) * | 2001-04-11 | 2008-08-28 | Nxp Bv | Offsetspannungskompensation mit hohem tastverhältnis für operationsverstärker |
US6552605B1 (en) | 2002-02-11 | 2003-04-22 | Intel Corporation | Differential transimpedance amplifier for optical communication |
US7174143B1 (en) * | 2003-01-21 | 2007-02-06 | Analog Devices, Inc. | Receiver circuit with transmission loss compensation |
KR100557501B1 (ko) * | 2003-06-30 | 2006-03-07 | 엘지.필립스 엘시디 주식회사 | 아날로그 버퍼 및 그 구동방법 |
KR100637060B1 (ko) * | 2003-07-08 | 2006-10-20 | 엘지.필립스 엘시디 주식회사 | 아날로그 버퍼 및 그 구동 방법과, 그를 이용한 액정 표시장치 및 그 구동 방법 |
US6883847B2 (en) * | 2003-09-17 | 2005-04-26 | Schlegel Corporation | Carrierless flange cover with integral trim strip |
CN100449939C (zh) * | 2004-07-29 | 2009-01-07 | 中兴通讯股份有限公司 | 一种带外预失真信号注入电路 |
US7388436B2 (en) * | 2005-11-02 | 2008-06-17 | Marvell World Trade Ltd | High-bandwidth high-gain amplifier |
EP1947544A1 (fr) * | 2007-01-17 | 2008-07-23 | Austriamicrosystems AG | Système, dispositif, procédé et programme informatique de transfert de contenu |
US7948309B2 (en) * | 2009-01-16 | 2011-05-24 | University Of Macau | DC-offset cancelled programmable gain array for low-voltage wireless LAN system and method using the same |
US8189851B2 (en) | 2009-03-06 | 2012-05-29 | Emo Labs, Inc. | Optically clear diaphragm for an acoustic transducer and method for making same |
WO2011020100A1 (fr) * | 2009-08-14 | 2011-02-17 | Emo Labs, Inc | Système de haut-parleur pour générer des signaux électriques |
US20130141056A1 (en) * | 2011-12-01 | 2013-06-06 | System General Corporation | Adaptive frequency compensation for pfc power converter operating in ccm and dcm |
WO2014152710A1 (fr) | 2013-03-15 | 2014-09-25 | Emo Labs, Inc. | Transducteurs acoustiques ayant un élément de limitation de courbure |
CN103532507A (zh) * | 2013-10-23 | 2014-01-22 | 成都市宏山科技有限公司 | 传感器信号运算放大器 |
USD741835S1 (en) | 2013-12-27 | 2015-10-27 | Emo Labs, Inc. | Speaker |
USD733678S1 (en) | 2013-12-27 | 2015-07-07 | Emo Labs, Inc. | Audio speaker |
USD748072S1 (en) | 2014-03-14 | 2016-01-26 | Emo Labs, Inc. | Sound bar audio speaker |
CN107204747B (zh) * | 2016-03-16 | 2020-10-20 | 华邦电子股份有限公司 | 前端放大器电路 |
JP6884472B2 (ja) * | 2017-08-10 | 2021-06-09 | エイブリック株式会社 | ボルテージレギュレータ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4205276A (en) * | 1978-12-04 | 1980-05-27 | National Semiconductor Corporation | Audio amplifier with low AM radiation |
JPS57178408A (en) * | 1981-04-27 | 1982-11-02 | Nec Corp | Differential amplifying circuit |
US4415868A (en) * | 1981-07-27 | 1983-11-15 | National Semiconductor Corporation | One and one half pole audio power amplifier frequency compensation |
DD214042A1 (de) * | 1983-03-01 | 1984-09-26 | Applikationszentrum Elektronik | Schaltungsanordnung zur frequenzkompensation von breitband-operationsverstaerkern |
US4774478A (en) * | 1986-09-19 | 1988-09-27 | Tektronix, Inc. | Feedback amplifier compensation circuitry |
GB2225504A (en) * | 1988-11-18 | 1990-05-30 | Motorola Inc | Amplifier with compensation capacitance |
IT1229305B (it) * | 1989-04-28 | 1991-08-08 | Sgs Thomson Microelectonics S | Dispositivo circuitale per incrementare il prodotto banda guasagno di un amplificatore cmos. |
US5117200A (en) * | 1990-12-03 | 1992-05-26 | Crystal Semiconductor Corporation | Compensation for a feedback amplifier with current output stage |
US5128630A (en) * | 1991-05-03 | 1992-07-07 | Motorola, Inc. | High speed fully differential operational amplifier |
-
1993
- 1993-11-09 US US08/149,683 patent/US5392000A/en not_active Expired - Fee Related
-
1994
- 1994-10-11 DE DE4498744A patent/DE4498744B4/de not_active Expired - Fee Related
- 1994-10-11 SG SG1996008841A patent/SG46706A1/en unknown
- 1994-10-11 AU AU10391/95A patent/AU1039195A/en not_active Abandoned
- 1994-10-11 WO PCT/US1994/011468 patent/WO1995013652A1/fr active Application Filing
- 1994-10-11 DE DE4498744T patent/DE4498744T1/de active Pending
- 1994-10-11 JP JP7513820A patent/JPH08505753A/ja not_active Ceased
- 1994-10-11 GB GB9513650A patent/GB2288938B/en not_active Expired - Fee Related
- 1994-10-11 CA CA002152076A patent/CA2152076C/fr not_active Expired - Fee Related
- 1994-10-11 BR BR9406066A patent/BR9406066A/pt not_active Application Discontinuation
- 1994-10-11 CN CN94190896A patent/CN1036560C/zh not_active Expired - Fee Related
- 1994-11-07 FR FR9413276A patent/FR2712438B1/fr not_active Expired - Fee Related
-
1995
- 1995-07-07 KR KR1019950702805A patent/KR0160573B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2288938B (en) | 1997-10-22 |
DE4498744B4 (de) | 2004-01-15 |
DE4498744T1 (de) | 1997-07-31 |
CN1116463A (zh) | 1996-02-07 |
KR0160573B1 (en) | 1999-03-20 |
JPH08505753A (ja) | 1996-06-18 |
GB9513650D0 (en) | 1995-09-06 |
CN1036560C (zh) | 1997-11-26 |
SG46706A1 (en) | 1998-02-20 |
CA2152076A1 (fr) | 1995-05-18 |
CA2152076C (fr) | 1998-04-07 |
BR9406066A (pt) | 1996-02-06 |
WO1995013652A1 (fr) | 1995-05-18 |
US5392000A (en) | 1995-02-21 |
AU1039195A (en) | 1995-05-29 |
GB2288938A (en) | 1995-11-01 |
FR2712438A1 (fr) | 1995-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20060731 |