DE59409161D1 - Stromquellenanordnung zur Erzeugung mehrfacher Referenzströme - Google Patents

Stromquellenanordnung zur Erzeugung mehrfacher Referenzströme

Info

Publication number
DE59409161D1
DE59409161D1 DE59409161T DE59409161T DE59409161D1 DE 59409161 D1 DE59409161 D1 DE 59409161D1 DE 59409161 T DE59409161 T DE 59409161T DE 59409161 T DE59409161 T DE 59409161T DE 59409161 D1 DE59409161 D1 DE 59409161D1
Authority
DE
Germany
Prior art keywords
current source
multiple reference
source arrangement
generating multiple
reference currents
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
DE59409161T
Other languages
English (en)
Inventor
Dr Dipl-Ing Draxelmayr
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59409161D1 publication Critical patent/DE59409161D1/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
    • G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type 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)
  • Analogue/Digital Conversion (AREA)
DE59409161T 1993-05-07 1994-05-04 Stromquellenanordnung zur Erzeugung mehrfacher Referenzströme Expired - Lifetime DE59409161D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4315296A DE4315296C2 (de) 1993-05-07 1993-05-07 Stromquellenanordnung zum Erzeugen mehrfacher Referenzströme

Publications (1)

Publication Number Publication Date
DE59409161D1 true DE59409161D1 (de) 2000-04-06

Family

ID=6487526

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4315296A Expired - Fee Related DE4315296C2 (de) 1993-05-07 1993-05-07 Stromquellenanordnung zum Erzeugen mehrfacher Referenzströme
DE59409161T Expired - Lifetime DE59409161D1 (de) 1993-05-07 1994-05-04 Stromquellenanordnung zur Erzeugung mehrfacher Referenzströme

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4315296A Expired - Fee Related DE4315296C2 (de) 1993-05-07 1993-05-07 Stromquellenanordnung zum Erzeugen mehrfacher Referenzströme

Country Status (2)

Country Link
EP (1) EP0623866B1 (de)
DE (2) DE4315296C2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19746950C2 (de) * 1997-01-31 2003-11-06 Lg Semicon Co Ltd Digital-Analog-Umsetzer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587477A (en) * 1984-05-18 1986-05-06 Hewlett-Packard Company Binary scaled current array source for digital to analog converters
EP0169388B1 (de) * 1984-07-16 1988-09-28 Siemens Aktiengesellschaft Integrierte Konstantstromquelle
US4596948A (en) * 1984-10-17 1986-06-24 Irvine Sensors Corporation Constant current source for integrated circuits
DE3779666D1 (de) * 1986-02-03 1992-07-16 Siemens Ag Geschaltete stromquelle.
US4961045A (en) * 1989-10-27 1990-10-02 Motorola, Inc. Floating output digital to analog converter
US5063343A (en) * 1990-04-05 1991-11-05 Gazelle Microcircuits, Inc. Current pump structure

Also Published As

Publication number Publication date
DE4315296A1 (de) 1994-11-10
EP0623866A2 (de) 1994-11-09
EP0623866A3 (de) 1995-01-11
EP0623866B1 (de) 2000-03-01
DE4315296C2 (de) 2000-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition