DE3771237D1 - Stromspiegelschaltung. - Google Patents

Stromspiegelschaltung.

Info

Publication number
DE3771237D1
DE3771237D1 DE8787200162T DE3771237T DE3771237D1 DE 3771237 D1 DE3771237 D1 DE 3771237D1 DE 8787200162 T DE8787200162 T DE 8787200162T DE 3771237 T DE3771237 T DE 3771237T DE 3771237 D1 DE3771237 D1 DE 3771237D1
Authority
DE
Germany
Prior art keywords
current mirror
mirror switching
switching
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
DE8787200162T
Other languages
English (en)
Inventor
Karl-Heinz Matthies
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE8787200162T priority Critical patent/DE3771237D1/de
Application granted granted Critical
Publication of DE3771237D1 publication Critical patent/DE3771237D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G05F3/265—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)
  • Amplifiers (AREA)
DE8787200162T 1986-02-07 1987-02-03 Stromspiegelschaltung. Expired - Lifetime DE3771237D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787200162T DE3771237D1 (de) 1986-02-07 1987-02-03 Stromspiegelschaltung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863603799 DE3603799A1 (de) 1986-02-07 1986-02-07 Stromspiegelschaltung
DE8787200162T DE3771237D1 (de) 1986-02-07 1987-02-03 Stromspiegelschaltung.

Publications (1)

Publication Number Publication Date
DE3771237D1 true DE3771237D1 (de) 1991-08-14

Family

ID=6293591

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863603799 Withdrawn DE3603799A1 (de) 1986-02-07 1986-02-07 Stromspiegelschaltung
DE8787200162T Expired - Lifetime DE3771237D1 (de) 1986-02-07 1987-02-03 Stromspiegelschaltung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863603799 Withdrawn DE3603799A1 (de) 1986-02-07 1986-02-07 Stromspiegelschaltung

Country Status (4)

Country Link
US (1) US4779061A (de)
EP (1) EP0237086B1 (de)
JP (1) JP2542605B2 (de)
DE (2) DE3603799A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853610A (en) * 1988-12-05 1989-08-01 Harris Semiconductor Patents, Inc. Precision temperature-stable current sources/sinks
US4975632A (en) * 1989-03-29 1990-12-04 Texas Instruments Incorporated Stable bias current source
US5089769A (en) * 1990-11-01 1992-02-18 Motorola Inc. Precision current mirror
US5287231A (en) * 1992-10-06 1994-02-15 Vtc Inc. Write circuit having current mirrors between predriver and write driver circuits for maximum head voltage swing
DE4443469C2 (de) * 1994-12-07 1997-10-23 Telefunken Microelectron Schaltungsanordnung mit einem Bipolartransistor
US5864231A (en) * 1995-06-02 1999-01-26 Intel Corporation Self-compensating geometry-adjusted current mirroring circuitry
DE60140428D1 (de) * 2001-04-30 2009-12-24 Avago Tech Fiber Ip Sg Pte Ltd Stromversorgung und Verfahren zur Stromversorgung eines Diodenlasertreibers
PH12014500537A1 (en) 2011-09-12 2014-04-21 Merial Inc Parasiticidal compositions comprising an isoxazoline active agent, methods and uses thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1042763B (it) * 1975-09-23 1980-01-30 Ates Componenti Elettron Circuita specchio di correnti compensato in temperatura
US4103249A (en) * 1977-10-31 1978-07-25 Gte Sylvania Incorporated Pnp current mirror
JPS5922112A (ja) * 1982-07-28 1984-02-04 Toshiba Corp 電流源回路
JPS5955610A (ja) * 1982-08-24 1984-03-30 シ−メンス・アクチエンゲゼルシヤフト 電流ミラ−回路
JPS59108411A (ja) * 1982-12-13 1984-06-22 Mitsubishi Electric Corp 電流源回路
US4525683A (en) * 1983-12-05 1985-06-25 Motorola, Inc. Current mirror having base current error cancellation circuit
US4525682A (en) * 1984-02-07 1985-06-25 Zenith Electronics Corporation Biased current mirror having minimum switching delay

Also Published As

Publication number Publication date
JPS62230106A (ja) 1987-10-08
DE3603799A1 (de) 1987-08-13
US4779061A (en) 1988-10-18
EP0237086A1 (de) 1987-09-16
EP0237086B1 (de) 1991-07-10
JP2542605B2 (ja) 1996-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH, 2233

8339 Ceased/non-payment of the annual fee