DE69021903D1 - Stromfördererschaltung. - Google Patents

Stromfördererschaltung.

Info

Publication number
DE69021903D1
DE69021903D1 DE69021903T DE69021903T DE69021903D1 DE 69021903 D1 DE69021903 D1 DE 69021903D1 DE 69021903 T DE69021903 T DE 69021903T DE 69021903 T DE69021903 T DE 69021903T DE 69021903 D1 DE69021903 D1 DE 69021903D1
Authority
DE
Germany
Prior art keywords
current conveyor
conveyor circuit
circuit
current
conveyor
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
Application number
DE69021903T
Other languages
English (en)
Other versions
DE69021903T2 (de
Inventor
John Barry Hughes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69021903D1 publication Critical patent/DE69021903D1/de
Application granted granted Critical
Publication of DE69021903T2 publication Critical patent/DE69021903T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/345—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
  • Control Of Electrical Variables (AREA)
DE69021903T 1989-02-17 1990-02-13 Stromfördererschaltung. Expired - Fee Related DE69021903T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8903705A GB2228384A (en) 1989-02-17 1989-02-17 Current conveyor circuit

Publications (2)

Publication Number Publication Date
DE69021903D1 true DE69021903D1 (de) 1995-10-05
DE69021903T2 DE69021903T2 (de) 1996-04-18

Family

ID=10651907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021903T Expired - Fee Related DE69021903T2 (de) 1989-02-17 1990-02-13 Stromfördererschaltung.

Country Status (5)

Country Link
US (1) US5055719A (de)
EP (1) EP0383397B1 (de)
JP (1) JPH02246506A (de)
DE (1) DE69021903T2 (de)
GB (1) GB2228384A (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235799A (en) * 1989-09-06 1991-03-13 Philips Electronic Associated Differentiator circuit
US5124666A (en) * 1991-03-04 1992-06-23 Industrial Technology Research Institute CMOS current convevor and its filter applications
US5155384A (en) * 1991-05-10 1992-10-13 Samsung Semiconductor, Inc. Bias start-up circuit
JP2882163B2 (ja) * 1992-02-26 1999-04-12 日本電気株式会社 比較器
DE69223775T2 (de) * 1992-06-16 1998-04-30 Sgs Thomson Microelectronics Schaltung zur Steuerung des maximalen Stroms in einen Leistungs-MOS-Transistor mit einer Last, die an Masse geschaltet ist
US5444414A (en) * 1993-05-28 1995-08-22 National Semiconductor Corporation Low voltage filter transconductance cell
US5504444A (en) * 1994-01-24 1996-04-02 Arithmos, Inc. Driver circuits with extended voltage range
EP0684699B1 (de) * 1994-05-25 2001-10-24 STMicroelectronics S.r.l. Anstiegszeitsteuerung und Optimierung des Leistungsverbrauchs in einer Leistungsstufe
FR2723273B1 (fr) * 1994-07-27 1996-09-20 Suisse Electronique Microtech Circuit de recopie de maximum a haute precision
EP0833450A1 (de) * 1995-04-05 1998-04-01 Siemens Aktiengesellschaft Integrierte Pufferschaltung
FR2733098B1 (fr) * 1995-04-11 1997-07-04 Sgs Thomson Microelectronics Amplificateur de courant
US5594390A (en) * 1995-11-27 1997-01-14 National Semiconductor Corporation Reduced area, first order R-C filters using current conveyors
EP0811850B1 (de) * 1996-06-05 2005-07-27 Interuniversitair Micro-Elektronica Centrum Vzw Hochauflösendes Stromversorgungsprüfsystem
US6121764A (en) * 1999-05-17 2000-09-19 Maxim Integrated Products, Inc. Current source having high impedance current output and method therefor
US6400218B1 (en) 2000-02-29 2002-06-04 Motorola, Inc. Variable gain control circuit for a receiver and method therefor
US6300834B1 (en) * 2000-12-12 2001-10-09 Elantec Semiconductor, Inc. High performance intermediate stage circuit for a rail-to-rail input/output CMOS operational amplifier
JP5021866B2 (ja) * 2001-03-28 2012-09-12 カウンシル オブ サイエンティフィク アンド インダストリアル リサーチ 低電圧、低電力および高性能のｉｉ型電流コンベヤのための模擬回路レイアウト
US6614293B1 (en) * 2001-06-07 2003-09-02 National Semiconductor Corporation Method and apparatus for improving current matching in an electronic circuit
GB2431739A (en) * 2005-10-27 2007-05-02 Wolfson Microelectronics Plc Switch current sensing circuit
US7535264B2 (en) 2007-08-30 2009-05-19 Honeywell International Inc. Methods and systems for comparing currents using current conveyor circuitry
US8487639B1 (en) 2008-11-21 2013-07-16 Cypress Semiconductor Corporation Receive demodulator for capacitive sensing
KR101053254B1 (ko) 2009-03-13 2011-08-01 중앙대학교 산학협력단 전류 컨베이어 회로
US8866500B2 (en) 2009-03-26 2014-10-21 Cypress Semiconductor Corporation Multi-functional capacitance sensing circuit with a current conveyor
US8729913B2 (en) 2010-08-24 2014-05-20 Cypress Semiconductor Corporation Capacitance sensing systems, circuits and methods that include current conveyor based oscillators
US9268441B2 (en) 2011-04-05 2016-02-23 Parade Technologies, Ltd. Active integrator for a capacitive sense array
CN104811140B (zh) * 2015-04-22 2017-10-24 盐城工学院 全集成电可调正交振荡器
JP2017072911A (ja) * 2015-10-05 2017-04-13 株式会社村田製作所 電流出力回路
IT201700034026A1 (it) 2017-03-28 2018-09-28 St Microelectronics Srl Circuito current conveyor, dispositivo, apparecchiatura e procedimento corrispondenti
IT201700034042A1 (it) 2017-03-28 2018-09-28 St Microelectronics Srl Circuito current conveyor differenziale, dispositivo, apparecchiatura e procedimento corrispondenti

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582689A (en) * 1968-10-23 1971-06-01 Canadian Patents Dev Current conveyor with virtual input reference potential
CA1154104A (en) * 1980-09-26 1983-09-20 Satwinder D.S. Malhi Biasing arrangements for electronic circuits
US4471292A (en) * 1982-11-10 1984-09-11 Texas Instruments Incorporated MOS Current mirror with high impedance output
US4879520A (en) * 1988-10-27 1989-11-07 Harris Corporation High accuracy current source and high accuracy transconductance stage

Also Published As

Publication number Publication date
EP0383397A3 (de) 1991-07-10
DE69021903T2 (de) 1996-04-18
GB8903705D0 (en) 1989-04-05
US5055719A (en) 1991-10-08
GB2228384A (en) 1990-08-22
JPH02246506A (ja) 1990-10-02
EP0383397A2 (de) 1990-08-22
EP0383397B1 (de) 1995-08-30

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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