AU2003303685A1 - Apparatus and method for making a constant current source - Google Patents

Apparatus and method for making a constant current source

Info

Publication number
AU2003303685A1
AU2003303685A1 AU2003303685A AU2003303685A AU2003303685A1 AU 2003303685 A1 AU2003303685 A1 AU 2003303685A1 AU 2003303685 A AU2003303685 A AU 2003303685A AU 2003303685 A AU2003303685 A AU 2003303685A AU 2003303685 A1 AU2003303685 A1 AU 2003303685A1
Authority
AU
Australia
Prior art keywords
making
current source
constant current
constant
source
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.)
Abandoned
Application number
AU2003303685A
Inventor
Bo Shi
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.)
Agency for Science Technology and Research Singapore
National University of Singapore
Original Assignee
National University of Singapore
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 National University of Singapore filed Critical National University of Singapore
Publication of AU2003303685A1 publication Critical patent/AU2003303685A1/en
Abandoned 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
    • 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)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
AU2003303685A 2003-01-08 2003-01-08 Apparatus and method for making a constant current source Abandoned AU2003303685A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2003/000004 WO2004063827A1 (en) 2003-01-08 2003-01-08 Apparatus and method for making a constant current source

Publications (1)

Publication Number Publication Date
AU2003303685A1 true AU2003303685A1 (en) 2004-08-10

Family

ID=32710080

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003303685A Abandoned AU2003303685A1 (en) 2003-01-08 2003-01-08 Apparatus and method for making a constant current source

Country Status (2)

Country Link
AU (1) AU2003303685A1 (en)
WO (1) WO2004063827A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105511541B (en) * 2016-01-04 2018-05-18 上海仪电科学仪器股份有限公司 Constant-current source generative circuit
CN110322673A (en) * 2018-03-30 2019-10-11 温州有达电气有限公司 A kind of intelligent wall special switch of low latency
CN109062317B (en) 2018-09-07 2020-08-07 无锡华润矽科微电子有限公司 Constant current driving circuit and corresponding photoelectric smoke alarm circuit
FR3113777A1 (en) * 2020-08-25 2022-03-04 Stmicroelectronics (Rousset) Sas Electronic circuit power supply
CN113359920B (en) * 2021-06-16 2022-03-18 广东电网有限责任公司 High-stability direct current source and control system
CN114564069A (en) * 2022-03-11 2022-05-31 北京国科天迅科技有限公司 Reference current generating circuit and current mode logic circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127783A (en) * 1977-04-25 1978-11-28 Motorola, Inc. Regulated constant current circuit
KR920010346B1 (en) * 1990-05-23 1992-11-27 삼성전자 주식회사 Semiconductor memory sensor amp drive circuit
JPH04117007A (en) * 1990-08-31 1992-04-17 Fuji Electric Co Ltd Multi-output constant current drive circuit
IT1250824B (en) * 1991-07-29 1995-04-21 Sgs Thomson Microelectrincs S INTEGRATED AMPLIFIER FOR INSTRUMENTATION WITH DIFFERENTIAL INPUT AND A SINGLE POWER SOURCE, WITH INTEGRATED CAPACITY OF STABILIZATION IN FREQUENCY.

Also Published As

Publication number Publication date
WO2004063827A1 (en) 2004-07-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase