FR2317701A1 - Circuit permettant de maintenir un courant et/ou une tension constants independamment de la temperature - Google Patents

Circuit permettant de maintenir un courant et/ou une tension constants independamment de la temperature

Info

Publication number
FR2317701A1
FR2317701A1 FR7619428A FR7619428A FR2317701A1 FR 2317701 A1 FR2317701 A1 FR 2317701A1 FR 7619428 A FR7619428 A FR 7619428A FR 7619428 A FR7619428 A FR 7619428A FR 2317701 A1 FR2317701 A1 FR 2317701A1
Authority
FR
France
Prior art keywords
diodes
resistors
voltage
transistors
constant current
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
FR7619428A
Other languages
English (en)
French (fr)
Other versions
FR2317701B3 (enrdf_load_stackoverflow
Inventor
Klaus Engel
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 FR2317701A1 publication Critical patent/FR2317701A1/fr
Application granted granted Critical
Publication of FR2317701B3 publication Critical patent/FR2317701B3/fr
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
    • G05F3/22—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
    • G05F3/222—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 with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/225—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 with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage producing a current or voltage as a predetermined function of the temperature

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)
  • Control Of Electrical Variables (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
FR7619428A 1975-06-27 1976-06-25 Circuit permettant de maintenir un courant et/ou une tension constants independamment de la temperature Granted FR2317701A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18693475A DD119889A1 (enrdf_load_stackoverflow) 1975-06-27 1975-06-27

Publications (2)

Publication Number Publication Date
FR2317701A1 true FR2317701A1 (fr) 1977-02-04
FR2317701B3 FR2317701B3 (enrdf_load_stackoverflow) 1979-03-23

Family

ID=5500845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619428A Granted FR2317701A1 (fr) 1975-06-27 1976-06-25 Circuit permettant de maintenir un courant et/ou une tension constants independamment de la temperature

Country Status (3)

Country Link
DD (1) DD119889A1 (enrdf_load_stackoverflow)
DE (1) DE2626526A1 (enrdf_load_stackoverflow)
FR (1) FR2317701A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2317701B3 (enrdf_load_stackoverflow) 1979-03-23
DD119889A1 (enrdf_load_stackoverflow) 1976-05-12
DE2626526A1 (de) 1977-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse