DE3884080D1 - Stromspiegelschaltung. - Google Patents

Stromspiegelschaltung.

Info

Publication number
DE3884080D1
DE3884080D1 DE88306363T DE3884080T DE3884080D1 DE 3884080 D1 DE3884080 D1 DE 3884080D1 DE 88306363 T DE88306363 T DE 88306363T DE 3884080 T DE3884080 T DE 3884080T DE 3884080 D1 DE3884080 D1 DE 3884080D1
Authority
DE
Germany
Prior art keywords
current mirror
mirror circuit
circuit
current
mirror
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 - Lifetime
Application number
DE88306363T
Other languages
English (en)
Other versions
DE3884080T2 (de
Inventor
Koji C O Patent Divisio Nishio
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3884080D1 publication Critical patent/DE3884080D1/de
Application granted granted Critical
Publication of DE3884080T2 publication Critical patent/DE3884080T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements 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

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)
  • Control Of Electrical Variables (AREA)
DE88306363T 1987-07-17 1988-07-12 Stromspiegelschaltung. Expired - Lifetime DE3884080T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62177274A JP2542623B2 (ja) 1987-07-17 1987-07-17 カレントミラ−回路

Publications (2)

Publication Number Publication Date
DE3884080D1 true DE3884080D1 (de) 1993-10-21
DE3884080T2 DE3884080T2 (de) 1994-03-10

Family

ID=16028185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88306363T Expired - Lifetime DE3884080T2 (de) 1987-07-17 1988-07-12 Stromspiegelschaltung.

Country Status (5)

Country Link
US (1) US4897614A (de)
EP (1) EP0299723B1 (de)
JP (1) JP2542623B2 (de)
KR (1) KR960014114B1 (de)
DE (1) DE3884080T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05219443A (ja) * 1992-02-05 1993-08-27 Minolta Camera Co Ltd 固体撮像装置
DE19830828A1 (de) * 1997-07-09 1999-02-04 Denso Corp Dauerstromkreis unter Verwendung eines Stromspiegelkreises und dessen Anwendung
JP3400354B2 (ja) * 1997-07-14 2003-04-28 東芝マイクロエレクトロニクス株式会社 電流源回路
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
CN113646827A (zh) * 2019-01-29 2021-11-12 奥斯兰姆奥普托半导体股份有限两合公司 视频墙、驱动器电路、控制系统及其方法
US11302248B2 (en) * 2019-01-29 2022-04-12 Osram Opto Semiconductors Gmbh U-led, u-led device, display and method for the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995229A (en) * 1975-05-27 1976-11-30 The United States Of America As Represented By The Secretary Of The Air Force High slew rate operational amplifier circuit
JPS5652421A (en) * 1979-10-05 1981-05-11 Mitsubishi Electric Corp Voltage stabilizing circuit
US4329639A (en) * 1980-02-25 1982-05-11 Motorola, Inc. Low voltage current mirror
JPS57206107A (en) * 1981-06-15 1982-12-17 Toshiba Corp Current mirror circuit
JPS5945706A (ja) * 1982-09-09 1984-03-14 Nippon Shiguneteitsukusu Kk 差動増幅回路
JPS59107612A (ja) * 1982-12-10 1984-06-21 Hitachi Ltd レシオメトリック定電流装置
JPS6033717A (ja) * 1983-08-04 1985-02-21 Toshiba Corp カレントミラ−回路
JPS61112415U (de) * 1984-12-21 1986-07-16
JPS6221309A (ja) * 1985-07-22 1987-01-29 Hitachi Micro Comput Eng Ltd 定電流回路

Also Published As

Publication number Publication date
EP0299723A2 (de) 1989-01-18
EP0299723A3 (en) 1989-05-31
KR960014114B1 (ko) 1996-10-14
DE3884080T2 (de) 1994-03-10
JP2542623B2 (ja) 1996-10-09
JPS6421616A (en) 1989-01-25
KR890003114A (ko) 1989-04-13
US4897614A (en) 1990-01-30
EP0299723B1 (de) 1993-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)