DE3024422A1 - Stromspiegelschaltung - Google Patents

Stromspiegelschaltung

Info

Publication number
DE3024422A1
DE3024422A1 DE19803024422 DE3024422A DE3024422A1 DE 3024422 A1 DE3024422 A1 DE 3024422A1 DE 19803024422 DE19803024422 DE 19803024422 DE 3024422 A DE3024422 A DE 3024422A DE 3024422 A1 DE3024422 A1 DE 3024422A1
Authority
DE
Germany
Prior art keywords
transistor
base
transistors
current
emitter
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.)
Granted
Application number
DE19803024422
Other languages
German (de)
English (en)
Other versions
DE3024422C2 (enrdf_load_stackoverflow
Inventor
Gerhard-Jürgen Ing.(grad.) 2000 Hamburg Bockelmann
Hans-Ulrich Dipl.-Ing. 3100 Celle Scholz
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 DE19803024422 priority Critical patent/DE3024422A1/de
Publication of DE3024422A1 publication Critical patent/DE3024422A1/de
Application granted granted Critical
Publication of DE3024422C2 publication Critical patent/DE3024422C2/de
Granted 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)
DE19803024422 1980-06-28 1980-06-28 Stromspiegelschaltung Granted DE3024422A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803024422 DE3024422A1 (de) 1980-06-28 1980-06-28 Stromspiegelschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803024422 DE3024422A1 (de) 1980-06-28 1980-06-28 Stromspiegelschaltung

Publications (2)

Publication Number Publication Date
DE3024422A1 true DE3024422A1 (de) 1982-01-21
DE3024422C2 DE3024422C2 (enrdf_load_stackoverflow) 1988-09-29

Family

ID=6105795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803024422 Granted DE3024422A1 (de) 1980-06-28 1980-06-28 Stromspiegelschaltung

Country Status (1)

Country Link
DE (1) DE3024422A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546687A1 (fr) * 1983-05-26 1984-11-30 Sony Corp Circuit miroir de courant
EP1213636A3 (en) * 2000-12-07 2004-08-04 Texas Instruments Deutschland Gmbh Current mirror circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GOERTH,J.: Stromspiegel-Schaltungen, In: Valvo- Berichte, 1974,H.3, S.107-114 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546687A1 (fr) * 1983-05-26 1984-11-30 Sony Corp Circuit miroir de courant
EP1213636A3 (en) * 2000-12-07 2004-08-04 Texas Instruments Deutschland Gmbh Current mirror circuit

Also Published As

Publication number Publication date
DE3024422C2 (enrdf_load_stackoverflow) 1988-09-29

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Legal Events

Date Code Title Description
8120 Willingness to grant licences paragraph 23
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee