KR860005226A - 전류미터(mirror)회로 - Google Patents

전류미터(mirror)회로

Info

Publication number
KR860005226A
KR860005226A KR1019850009771A KR850009771A KR860005226A KR 860005226 A KR860005226 A KR 860005226A KR 1019850009771 A KR1019850009771 A KR 1019850009771A KR 850009771 A KR850009771 A KR 850009771A KR 860005226 A KR860005226 A KR 860005226A
Authority
KR
South Korea
Prior art keywords
mirror
circuit
current meter
meter
current
Prior art date
Application number
KR1019850009771A
Other languages
English (en)
Other versions
KR900000482B1 (ko
Inventor
히데히꼬 아오끼
Original Assignee
가부시끼가이샤 도오시바
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 filed Critical 가부시끼가이샤 도오시바
Publication of KR860005226A publication Critical patent/KR860005226A/ko
Application granted granted Critical
Publication of KR900000482B1 publication Critical patent/KR900000482B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (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)
  • Amplifiers (AREA)
KR1019850009771A 1984-12-25 1985-12-24 전류미터(mirror)회로 KR900000482B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59-278402 1984-12-25
JP59278402A JPS61150505A (ja) 1984-12-25 1984-12-25 増幅回路

Publications (2)

Publication Number Publication Date
KR860005226A true KR860005226A (ko) 1986-07-18
KR900000482B1 KR900000482B1 (ko) 1990-01-30

Family

ID=17596845

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850009771A KR900000482B1 (ko) 1984-12-25 1985-12-24 전류미터(mirror)회로

Country Status (4)

Country Link
US (1) US4654602A (ko)
JP (1) JPS61150505A (ko)
KR (1) KR900000482B1 (ko)
DE (1) DE3545392A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0288485U (ko) * 1988-12-20 1990-07-12
US5084668A (en) * 1990-06-08 1992-01-28 Motorola, Inc. System for sensing and/or controlling the level of current in a transistor
US5703478A (en) * 1996-04-05 1997-12-30 Motorola, Inc. Current mirror circuit
US6504937B1 (en) * 1998-01-06 2003-01-07 Vxi Corporation Amplifier circuit for electret microphone with enhanced performance
US6753734B2 (en) 2001-06-06 2004-06-22 Anadigics, Inc. Multi-mode amplifier bias circuit
US6515546B2 (en) 2001-06-06 2003-02-04 Anadigics, Inc. Bias circuit for use with low-voltage power supply
US6842075B2 (en) * 2001-06-06 2005-01-11 Anadigics, Inc. Gain block with stable internal bias from low-voltage power supply
TW518816B (en) * 2002-02-01 2003-01-21 Richtek Technology Corp Inductor equivalent circuit and its application circuit
JP2005346603A (ja) * 2004-06-07 2005-12-15 Fujitsu Ltd 定電流回路
US9143089B2 (en) 2013-03-13 2015-09-22 Analog Devices, Inc. Active cascode circuit using backgate control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538424A (en) * 1968-01-29 1970-11-03 Motorola Inc Voltage regulator with continuously variable dc reference
BE755452A (fr) * 1969-08-29 1971-03-01 Siemens Ag Montage pour un amplificateur differentiel en circuit integre
JPS511383A (ja) * 1974-05-27 1976-01-08 Shinnitsuto Kagaku Kk Suiyoseiyuzainorokaboshiho
JPS51147235A (en) * 1975-06-13 1976-12-17 Hitachi Ltd Automatic gain control circuit
US4092611A (en) * 1977-05-06 1978-05-30 National Semiconductor Corporation Adaptively biased differential operational amplifier for photo diode
US4437023A (en) * 1981-12-28 1984-03-13 Raytheon Company Current mirror source circuitry

Also Published As

Publication number Publication date
US4654602A (en) 1987-03-31
DE3545392A1 (de) 1986-07-10
JPS61150505A (ja) 1986-07-09
DE3545392C2 (ko) 1987-12-03
KR900000482B1 (ko) 1990-01-30

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee