KR870001504A - 전류미터회로 - Google Patents

전류미터회로 Download PDF

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Publication number
KR870001504A
KR870001504A KR1019860005499A KR860005499A KR870001504A KR 870001504 A KR870001504 A KR 870001504A KR 1019860005499 A KR1019860005499 A KR 1019860005499A KR 860005499 A KR860005499 A KR 860005499A KR 870001504 A KR870001504 A KR 870001504A
Authority
KR
South Korea
Prior art keywords
transistor
collector
transistors
current meter
base
Prior art date
Application number
KR1019860005499A
Other languages
English (en)
Other versions
KR900005552B1 (ko
Inventor
요지 미야사꼬
Original Assignee
가부시끼가이샤 도오시바
와타리 스기이찌로
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 가부시끼가이샤 도오시바, 와타리 스기이찌로 filed Critical 가부시끼가이샤 도오시바
Publication of KR870001504A publication Critical patent/KR870001504A/ko
Application granted granted Critical
Publication of KR900005552B1 publication Critical patent/KR900005552B1/ko

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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
    • 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
    • G05F3/265—Current mirrors using bipolar transistors 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
    • H03F1/08—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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

내용 없음.

Description

전류미터회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도~제3도는 본 발명에 따른 각 실시예의 회로도.
* 도면의 주요부분에 대한 부호의 설명
1,2 : 차동증폭기의 트랜지스터 3 : 입력트랜지스터
4 : 출력트랜지스터 I1N,Io: 정전류원
C1: 용량 R1: 부하저항
5 : 버퍼용 트랜지스터

Claims (3)

  1. 에미터를 공통으로 하여 자동증폭회로를 구성하는 제 1, 제2 트랜지스터(1,2)와 베이스를 공통으로 하는 제3, 제4트랜지스터(3,4)를 설치하되, 상기 제1, 제2트랜지스(1,2)의 에미터를 정전류원(Io)에 접속시키고, 상기 제2트랜지스터(2)의 콜렉터를 제3, 제4 트랜지스터(3,4)의 베이스에 접속시키는 한편, 상기 제3트랜지스터(3)의 콜렉터를 상기 제1트랜지스터(1)의 베이스와 입력전류원(I1N)에 접속시키고, 상기 제2트랜지스터(2)의 베이스를 바이어스 노오드(VB1)에 접속시키며, 상기 제3, 제4 트랜지스터(3,4)의 에미터를 기준전원(Vcc)에 접속시키고, 상기 제4트랜지스터(4)의 콜렉털르 출력노오드(Iout)에 접속시킨 전류미터회로에 있어서, 상기 제 1 트랜지스터(1)의 콜렉터에다 부하저항(RL)을 통해 상기 기준전원(Vcc)을 접속시키고 상기 제 1 트랜지스터(1)의 베이스와 콜렉터를 용량(C1)으로 서로 접속시킨 것을 특징으로 하는 전류미터회로.
  2. 제1항에 있어서, 부하저항(R1)과 트랜지스터(1)의 콜렉터와의 교점과 용량(C1)의 사이에다 버퍼수단을 설치한 것을 특징으로 하는 전류미터회로.
  3. 제2항에 있어서, 버퍼수단은 제5트랜지스터(5)를 구비하고 있는 것으로, 이 제 5 트랜지스터(5)의 베이스가 부하저항(RL)과 제 1 트랜지스터(1)의 콜렉터와의 고점에 접속되고 그 에미터는 용량(C1)에 접속되며 그 콜렉터는 기준전원(Vcc)에 접속된 것을 특징으로 하는 전류미터회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860005499A 1985-07-17 1986-07-08 전류미러회로 KR900005552B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60-157890 1985-07-17
JP60157890A JPS6218807A (ja) 1985-07-17 1985-07-17 カレントミラ−回路
JP157890 1986-07-07

Publications (2)

Publication Number Publication Date
KR870001504A true KR870001504A (ko) 1987-03-14
KR900005552B1 KR900005552B1 (ko) 1990-07-31

Family

ID=15659651

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005499A KR900005552B1 (ko) 1985-07-17 1986-07-08 전류미러회로

Country Status (5)

Country Link
US (1) US4692711A (ko)
EP (1) EP0209334B1 (ko)
JP (1) JPS6218807A (ko)
KR (1) KR900005552B1 (ko)
DE (1) DE3665785D1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8715431B2 (en) 2004-08-17 2014-05-06 Kobe Steel, Ltd. Copper alloy plate for electric and electronic parts having bending workability

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769619A (en) * 1986-08-21 1988-09-06 Tektronix, Inc. Compensated current mirror
US4885548A (en) * 1987-07-24 1989-12-05 Nippon Telegraph And Telephone Corporation Wideband amplifier
JPH01128603A (ja) * 1987-11-12 1989-05-22 Nec Corp カレントミラー回路
IT1250824B (it) * 1991-07-29 1995-04-21 Sgs Thomson Microelectrincs S Amplificatore integrato per strumentazione con ingresso differenziale ed una singola sorgente di alimentazione, con capacita' integrate di stabilizzazione in frequenza.
JP2518394Y2 (ja) * 1992-12-15 1996-11-27 泰二 岩脇 育苗用の種蒔装置
US6657481B2 (en) * 2002-04-23 2003-12-02 Nokia Corporation Current mirror circuit
WO2013140740A1 (ja) * 2012-03-19 2013-09-26 パナソニック株式会社 Ｉｖ変換器およびこのｉｖ変換器を用いた慣性力センサ
US9820670B2 (en) 2016-03-29 2017-11-21 CeriBell, Inc. Methods and apparatus for electrode placement and tracking
US10433756B1 (en) 2018-05-31 2019-10-08 CeriBell, Inc. Adjustable geometry wearable electrodes
EP3951551B1 (en) * 2020-08-07 2023-02-22 Scalinx Voltage regulator and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437023A (en) * 1981-12-28 1984-03-13 Raytheon Company Current mirror source circuitry
JPH069326B2 (ja) * 1983-05-26 1994-02-02 ソニー株式会社 カレントミラー回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8715431B2 (en) 2004-08-17 2014-05-06 Kobe Steel, Ltd. Copper alloy plate for electric and electronic parts having bending workability

Also Published As

Publication number Publication date
EP0209334B1 (en) 1989-09-20
JPS6218807A (ja) 1987-01-27
EP0209334A1 (en) 1987-01-21
DE3665785D1 (en) 1989-10-26
KR900005552B1 (ko) 1990-07-31
US4692711A (en) 1987-09-08

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