FR2468997B1 - - Google Patents

Info

Publication number
FR2468997B1
FR2468997B1 FR7926610A FR7926610A FR2468997B1 FR 2468997 B1 FR2468997 B1 FR 2468997B1 FR 7926610 A FR7926610 A FR 7926610A FR 7926610 A FR7926610 A FR 7926610A FR 2468997 B1 FR2468997 B1 FR 2468997B1
Authority
FR
France
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
Application number
FR7926610A
Other versions
FR2468997A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7926610A priority Critical patent/FR2468997A1/fr
Publication of FR2468997A1 publication Critical patent/FR2468997A1/fr
Application granted granted Critical
Publication of FR2468997B1 publication Critical patent/FR2468997B1/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)
  • Amplifiers (AREA)
FR7926610A 1979-10-26 1979-10-26 Element de circuit integre fournissant un courant proportionnel a une tension de commande et ayant une dependance en temperature predeterminee Granted FR2468997A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7926610A FR2468997A1 (fr) 1979-10-26 1979-10-26 Element de circuit integre fournissant un courant proportionnel a une tension de commande et ayant une dependance en temperature predeterminee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7926610A FR2468997A1 (fr) 1979-10-26 1979-10-26 Element de circuit integre fournissant un courant proportionnel a une tension de commande et ayant une dependance en temperature predeterminee

Publications (2)

Publication Number Publication Date
FR2468997A1 FR2468997A1 (fr) 1981-05-08
FR2468997B1 true FR2468997B1 (fr) 1983-02-18

Family

ID=9231079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926610A Granted FR2468997A1 (fr) 1979-10-26 1979-10-26 Element de circuit integre fournissant un courant proportionnel a une tension de commande et ayant une dependance en temperature predeterminee

Country Status (1)

Country Link
FR (1) FR2468997A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714918A (en) * 1980-07-02 1982-01-26 Sony Corp Constant current circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7403202A (nl) * 1974-03-11 1975-09-15 Philips Nv Stroomstabilisatieschakeling.
US3940760A (en) * 1975-03-21 1976-02-24 Analog Devices, Inc. Digital-to-analog converter with current source transistors operated accurately at different current densities
US4157493A (en) * 1977-09-02 1979-06-05 National Semiconductor Corporation Delta VBE generator circuit

Also Published As

Publication number Publication date
FR2468997A1 (fr) 1981-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse