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DE3774686D1 - Stromspiegelschaltung. - Google Patents

Stromspiegelschaltung.

Info

Publication number
DE3774686D1
DE3774686D1 DE8787202445T DE3774686T DE3774686D1 DE 3774686 D1 DE3774686 D1 DE 3774686D1 DE 8787202445 T DE8787202445 T DE 8787202445T DE 3774686 T DE3774686 T DE 3774686T DE 3774686 D1 DE3774686 D1 DE 3774686D1
Authority
DE
Germany
Prior art keywords
base
transistor
emitter
output
diode
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
DE8787202445T
Other languages
English (en)
Inventor
Cord Heinrich Kohsiek
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 DE8787202445T priority Critical patent/DE3774686D1/de
Application granted granted Critical
Publication of DE3774686D1 publication Critical patent/DE3774686D1/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)
  • Control Of Electrical Variables (AREA)
DE8787202445T 1986-12-10 1987-12-08 Stromspiegelschaltung. Expired - Lifetime DE3774686D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787202445T DE3774686D1 (de) 1986-12-10 1987-12-08 Stromspiegelschaltung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863642167 DE3642167A1 (de) 1986-12-10 1986-12-10 Stromspiegelschaltung
DE8787202445T DE3774686D1 (de) 1986-12-10 1987-12-08 Stromspiegelschaltung.

Publications (1)

Publication Number Publication Date
DE3774686D1 true DE3774686D1 (de) 1992-01-02

Family

ID=6315879

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863642167 Withdrawn DE3642167A1 (de) 1986-12-10 1986-12-10 Stromspiegelschaltung
DE8787202445T Expired - Lifetime DE3774686D1 (de) 1986-12-10 1987-12-08 Stromspiegelschaltung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863642167 Withdrawn DE3642167A1 (de) 1986-12-10 1986-12-10 Stromspiegelschaltung

Country Status (4)

Country Link
US (1) US4812734A (de)
EP (1) EP0275582B1 (de)
JP (1) JP2628663B2 (de)
DE (2) DE3642167A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014010A (en) * 1989-04-10 1991-05-07 Texaco Inc. Dual frequency microwave water cut monitoring means and method
DE4122029C1 (de) * 1991-07-03 1992-11-26 Texas Instruments Deutschland Gmbh, 8050 Freising, De
US5122686A (en) * 1991-07-18 1992-06-16 Advanced Micro Devices, Inc. Power reduction design for ECL outputs that is independent of random termination voltage
NL2004658C2 (nl) 2010-05-04 2011-11-07 Ppe Holland Werkwijze, samenstel en inrichting voor het op een substraat aanbrengen van een gestructureerde laag.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514019Y1 (de) * 1970-11-21 1976-02-04
US3868581A (en) * 1973-07-20 1975-02-25 Rca Corp Current amplifier
DE2553431C3 (de) * 1975-11-28 1980-10-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Referenzstromquelle zur Erzeugung eines temperaturunabhängigen Gleichstromes
JPS52113339U (de) * 1976-02-26 1977-08-29
JPS5412351U (de) * 1977-06-27 1979-01-26
US4103249A (en) * 1977-10-31 1978-07-25 Gte Sylvania Incorporated Pnp current mirror
US4267519A (en) * 1979-09-18 1981-05-12 Rca Corporation Operational transconductance amplifiers with non-linear component current amplifiers
DD156339A3 (de) * 1981-01-12 1982-08-18 Horst Elschner Schaltungsanordnung fuer eine steuerbare stromquelle
JPS57160206A (en) * 1981-03-27 1982-10-02 Toshiba Corp Fine current source circuit
JPS5880715A (ja) * 1981-11-06 1983-05-14 Toshiba Corp 電流源回路
JPS6369305A (ja) * 1986-09-11 1988-03-29 Seikosha Co Ltd 電流増幅回路

Also Published As

Publication number Publication date
JP2628663B2 (ja) 1997-07-09
EP0275582A1 (de) 1988-07-27
DE3642167A1 (de) 1988-06-30
US4812734A (en) 1989-03-14
EP0275582B1 (de) 1991-11-21
JPS63157215A (ja) 1988-06-30

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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