DE3139166A1 - Schaltungsanordnung fuer eine steuerbare stromquelle - Google Patents

Schaltungsanordnung fuer eine steuerbare stromquelle

Info

Publication number
DE3139166A1
DE3139166A1 DE19813139166 DE3139166A DE3139166A1 DE 3139166 A1 DE3139166 A1 DE 3139166A1 DE 19813139166 DE19813139166 DE 19813139166 DE 3139166 A DE3139166 A DE 3139166A DE 3139166 A1 DE3139166 A1 DE 3139166A1
Authority
DE
Germany
Prior art keywords
current
base
control voltage
current source
input
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.)
Withdrawn
Application number
DE19813139166
Other languages
German (de)
English (en)
Inventor
Horst Prof. Dr.sc.techn. DDR 8046 Dresden Elschner
Hans-Eberhard Dipl.-Ing. Kröbel
Rainer Dipl.-Ing. Pankratz
Klaus-Dieter Dipl.-Ing. DDR 1200 Frankfurt Porteè
Gerhard Dr.-Ing. DDR 8210 Freital Rödig
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.)
Halbleiterwerk Frankfurt Oder VEB
Original Assignee
Halbleiterwerk Frankfurt Oder VEB
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 Halbleiterwerk Frankfurt Oder VEB filed Critical Halbleiterwerk Frankfurt Oder VEB
Publication of DE3139166A1 publication Critical patent/DE3139166A1/de
Withdrawn legal-status Critical Current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
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/561—Voltage to current converters
    • 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
    • G05F3/22—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 bipolar type only

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE19813139166 1981-01-12 1981-10-02 Schaltungsanordnung fuer eine steuerbare stromquelle Withdrawn DE3139166A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD22692081A DD156339A3 (de) 1981-01-12 1981-01-12 Schaltungsanordnung fuer eine steuerbare stromquelle

Publications (1)

Publication Number Publication Date
DE3139166A1 true DE3139166A1 (de) 1982-08-05

Family

ID=5528580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813139166 Withdrawn DE3139166A1 (de) 1981-01-12 1981-10-02 Schaltungsanordnung fuer eine steuerbare stromquelle

Country Status (3)

Country Link
CS (1) CS264005B1 (cs)
DD (1) DD156339A3 (cs)
DE (1) DE3139166A1 (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812734A (en) * 1986-12-10 1989-03-14 U.S. Philips Corp. Current-mirror arrangement
WO1992018923A1 (de) * 1991-04-10 1992-10-29 Deutsche Thomson-Brandt Gmbh Schaltung zur generierung sehr kleiner ströme

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812734A (en) * 1986-12-10 1989-03-14 U.S. Philips Corp. Current-mirror arrangement
WO1992018923A1 (de) * 1991-04-10 1992-10-29 Deutsche Thomson-Brandt Gmbh Schaltung zur generierung sehr kleiner ströme
EP0512263A1 (de) * 1991-04-10 1992-11-11 Deutsche Thomson-Brandt Gmbh Schaltung zur Generierung sehr kleiner Ströme
US5426359A (en) * 1991-04-10 1995-06-20 Deutsche Thomson-Brandt Gmbh Circuit for generating very small currents
CN1036876C (zh) * 1991-04-10 1997-12-31 德国汤姆森-勃朗特有限公司 用于产生甚小电流的电路

Also Published As

Publication number Publication date
DD156339A3 (de) 1982-08-18
CS264005B1 (en) 1989-05-12
CS869681A1 (en) 1985-04-16

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee