JPS58172723A - ２端子形定電流回路 - Google Patents

２端子形定電流回路

Info

Publication number
JPS58172723A
JPS58172723A JP57055818A JP5581882A JPS58172723A JP S58172723 A JPS58172723 A JP S58172723A JP 57055818 A JP57055818 A JP 57055818A JP 5581882 A JP5581882 A JP 5581882A JP S58172723 A JPS58172723 A JP S58172723A
Authority
JP
Japan
Prior art keywords
current
section
circuit
constant
resistor
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.)
Granted
Application number
JP57055818A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0420207B2 (OSRAM
Inventor
Tsutomu Okayama
岡山　努
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57055818A priority Critical patent/JPS58172723A/ja
Priority to US06/481,250 priority patent/US4507600A/en
Publication of JPS58172723A publication Critical patent/JPS58172723A/ja
Publication of JPH0420207B2 publication Critical patent/JPH0420207B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/561—Voltage to current converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP57055818A 1982-04-02 1982-04-02 ２端子形定電流回路 Granted JPS58172723A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57055818A JPS58172723A (ja) 1982-04-02 1982-04-02 ２端子形定電流回路
US06/481,250 US4507600A (en) 1982-04-02 1983-04-01 Two-terminal current regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57055818A JPS58172723A (ja) 1982-04-02 1982-04-02 ２端子形定電流回路

Publications (2)

Publication Number Publication Date
JPS58172723A true JPS58172723A (ja) 1983-10-11
JPH0420207B2 JPH0420207B2 (OSRAM) 1992-04-02

Family

ID=13009521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57055818A Granted JPS58172723A (ja) 1982-04-02 1982-04-02 ２端子形定電流回路

Country Status (2)

Country Link
US (1) US4507600A (OSRAM)
JP (1) JPS58172723A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243625A (ja) * 1985-08-21 1987-02-25 Tokyo Electric Co Ltd 液晶表示装置
KR940001817B1 (ko) * 1991-06-14 1994-03-09 삼성전자 주식회사 노이즈 감소회로에 사용되는 액티브 필터용 고역 가중치 회로
JP3125821B2 (ja) * 1992-05-08 2001-01-22 ソニー株式会社 電源供給回路
US5550462A (en) * 1993-06-29 1996-08-27 Sharp Kabushiki Kaisha Regulated power supply circuit and an emitter follower output current limiting circuit
JP3255874B2 (ja) * 1997-04-21 2002-02-12 富士通株式会社 定電流回路
DE102004033980A1 (de) * 2004-07-14 2006-02-16 Infineon Technologies Ag Verfahren sowie Schaltungsanordnung zur Ansteuerung einer Last mit einem elektrischen Strom

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899692A (en) * 1973-12-10 1975-08-12 Rockwell International Corp Constant current source
JPS56152017A (en) * 1980-04-25 1981-11-25 Mitsubishi Electric Corp Current controlling system of power source circuit
US4435678A (en) * 1982-02-26 1984-03-06 Motorola, Inc. Low voltage precision current source

Also Published As

Publication number Publication date
US4507600A (en) 1985-03-26
JPH0420207B2 (OSRAM) 1992-04-02

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