DE60125601D1 - Differenzstromquelle mit aktiver gleichtaktreduzierung - Google Patents
Differenzstromquelle mit aktiver gleichtaktreduzierungInfo
- Publication number
- DE60125601D1 DE60125601D1 DE60125601T DE60125601T DE60125601D1 DE 60125601 D1 DE60125601 D1 DE 60125601D1 DE 60125601 T DE60125601 T DE 60125601T DE 60125601 T DE60125601 T DE 60125601T DE 60125601 D1 DE60125601 D1 DE 60125601D1
- Authority
- DE
- Germany
- Prior art keywords
- current source
- load
- differential current
- active
- grounded
- 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
- 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
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
-
- 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
- H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
- H03F3/45932—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by using feedback means
- H03F3/45937—Measuring at the loading circuit of the differential amplifier
- H03F3/45941—Controlling the input circuit of the differential 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
- H03F2203/45138—Two or more differential amplifiers in IC-block form are combined, e.g. measuring amplifiers
-
- 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
- H03F2203/45441—Indexing scheme relating to differential amplifiers the CMCL comprising an integrating circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Semiconductor Lasers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Control Of Voltage And Current In General (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25221200P | 2000-11-21 | 2000-11-21 | |
US252212P | 2000-11-21 | ||
US971274 | 2001-10-04 | ||
US09/971,274 US6501255B2 (en) | 2000-11-21 | 2001-10-04 | Differential current source with active common mode reduction |
PCT/US2001/031524 WO2003054924A2 (en) | 2000-11-21 | 2001-10-10 | Differential current source with active common mode reduction |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60125601D1 true DE60125601D1 (de) | 2007-02-08 |
DE60125601T2 DE60125601T2 (de) | 2007-10-11 |
Family
ID=26942125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60125601T Expired - Lifetime DE60125601T2 (de) | 2000-11-21 | 2001-10-10 | Differenzstromquelle mit aktiver gleichtaktreduzierung |
Country Status (7)
Country | Link |
---|---|
US (1) | US6501255B2 (de) |
EP (1) | EP1410126B1 (de) |
JP (1) | JP4109200B2 (de) |
AT (1) | ATE349731T1 (de) |
AU (1) | AU2001298059A1 (de) |
DE (1) | DE60125601T2 (de) |
WO (1) | WO2003054924A2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6667614B1 (en) * | 2000-02-16 | 2003-12-23 | Seagate Technology Llc | Transfer curve tester for testing magnetic recording heads |
JP2002185275A (ja) * | 2000-10-06 | 2002-06-28 | Toshiba Corp | 可変利得増幅器 |
JP2005102750A (ja) * | 2003-09-26 | 2005-04-21 | Olympus Corp | 電気手術用電源装置 |
US7592790B2 (en) * | 2006-04-19 | 2009-09-22 | System General Corp. | Start-up circuit with feedforward compensation for power converters |
JP2007324991A (ja) * | 2006-06-01 | 2007-12-13 | Victor Co Of Japan Ltd | 電流検出回路 |
US7884593B2 (en) * | 2008-03-26 | 2011-02-08 | Quantum Design, Inc. | Differential and symmetrical current source |
WO2010105614A1 (de) * | 2009-03-20 | 2010-09-23 | Technische Universität Berlin | Messsystem zur beurteilung des schluckvorgangs und/oder bestimmung der aspiration |
US7876155B2 (en) * | 2009-05-16 | 2011-01-25 | Alcatel-Lucent Usa Inc. | Transimpedance amplifier with distributed control of feedback line |
TW201126858A (en) * | 2010-01-19 | 2011-08-01 | Hon Hai Prec Ind Co Ltd | Current balance circuit |
SK288245B6 (sk) * | 2010-09-03 | 2015-03-03 | Ivan Baĺ¤Ko | Prúdový zdroj s aktívnym potláčaním súčtového napätia |
US8390374B2 (en) * | 2011-01-25 | 2013-03-05 | Analog Devices, Inc. | Apparatus and method for amplification with high front-end gain in the presence of large DC offsets |
EP2671612A1 (de) | 2012-06-07 | 2013-12-11 | Nasesch GbR | Verfahren zur Messung der Pharynxobstruktion mittels einer kombinierten Elektrode |
US8823453B2 (en) | 2012-11-07 | 2014-09-02 | Semtech Corporation | Instrumentation amplifier with rail-to-rail input range |
GB2526630B (en) * | 2014-05-30 | 2016-05-04 | Contacta Systems Ltd | Amplifier for induction loop |
CN106774576A (zh) * | 2016-09-28 | 2017-05-31 | 西安航天动力研究所 | 一种多路精密恒流源 |
US11853089B2 (en) * | 2019-07-25 | 2023-12-26 | Keithley Instruments, Llc | Expanded shunt current source |
CN111007913B (zh) * | 2019-12-05 | 2021-11-30 | 北京东方计量测试研究所 | 一种提升电流源稳定性的电路及方法 |
CN115461999A (zh) | 2020-04-28 | 2022-12-09 | 湖畔低温电子学公司 | 混合数字和模拟信号生成***和方法 |
CN114217659A (zh) * | 2021-12-03 | 2022-03-22 | 国网浙江省电力有限公司建德市供电公司 | 一种压控交流恒流源电路及消弧线圈自动补偿校验装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4451779A (en) * | 1982-04-22 | 1984-05-29 | Honeywell Inc. | Voltage controlled current source |
US5087890A (en) * | 1989-09-20 | 1992-02-11 | Sanyo Electric Co., Ltd. | Amplifier circuit |
US5021729A (en) | 1989-10-06 | 1991-06-04 | The United States Of America As Represented By The Administrator Of The Administration National Aeronautics And Space | Differential current source |
US5153499A (en) * | 1991-09-18 | 1992-10-06 | Allied-Signal Inc. | Precision voltage controlled current source with variable compliance |
US5465041A (en) * | 1993-09-17 | 1995-11-07 | Penberthy, Inc. | Bipolar tracking current source/sink with ground clamp |
JPH11205095A (ja) * | 1998-01-19 | 1999-07-30 | Nippon Precision Circuits Kk | 電圧制御発振回路 |
-
2001
- 2001-10-04 US US09/971,274 patent/US6501255B2/en not_active Expired - Lifetime
- 2001-10-10 JP JP2003555553A patent/JP4109200B2/ja not_active Expired - Lifetime
- 2001-10-10 WO PCT/US2001/031524 patent/WO2003054924A2/en active IP Right Grant
- 2001-10-10 AU AU2001298059A patent/AU2001298059A1/en not_active Abandoned
- 2001-10-10 DE DE60125601T patent/DE60125601T2/de not_active Expired - Lifetime
- 2001-10-10 AT AT01275082T patent/ATE349731T1/de not_active IP Right Cessation
- 2001-10-10 EP EP01275082A patent/EP1410126B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020060915A1 (en) | 2002-05-23 |
AU2001298059A8 (en) | 2003-07-09 |
DE60125601T2 (de) | 2007-10-11 |
AU2001298059A1 (en) | 2003-07-09 |
EP1410126A4 (de) | 2005-11-02 |
US6501255B2 (en) | 2002-12-31 |
EP1410126B1 (de) | 2006-12-27 |
ATE349731T1 (de) | 2007-01-15 |
JP2005513657A (ja) | 2005-05-12 |
EP1410126A2 (de) | 2004-04-21 |
WO2003054924A3 (en) | 2003-10-23 |
WO2003054924A2 (en) | 2003-07-03 |
JP4109200B2 (ja) | 2008-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |