DE1297195B - Praezisions-Gleichstromquelle mit kleiner Temperaturabhaengigkeit - Google Patents

Praezisions-Gleichstromquelle mit kleiner Temperaturabhaengigkeit

Info

Publication number
DE1297195B
DE1297195B DE1965M0064059 DEM0064059A DE1297195B DE 1297195 B DE1297195 B DE 1297195B DE 1965M0064059 DE1965M0064059 DE 1965M0064059 DE M0064059 A DEM0064059 A DE M0064059A DE 1297195 B DE1297195 B DE 1297195B
Authority
DE
Germany
Prior art keywords
transistor
emitter
base
collector
voltage
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.)
Pending
Application number
DE1965M0064059
Other languages
German (de)
English (en)
Inventor
Darmon Jacques Montargis
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.)
Le Materiel Electrique SW SA
Original Assignee
Le Materiel Electrique SW 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 Le Materiel Electrique SW SA filed Critical Le Materiel Electrique SW SA
Publication of DE1297195B publication Critical patent/DE1297195B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • 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)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
DE1965M0064059 1964-02-07 1965-02-05 Praezisions-Gleichstromquelle mit kleiner Temperaturabhaengigkeit Pending DE1297195B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR963039A FR1393427A (fr) 1964-02-07 1964-02-07 Générateur de courant de précision à très faible dérivé thermique

Publications (1)

Publication Number Publication Date
DE1297195B true DE1297195B (de) 1969-06-12

Family

ID=8822690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965M0064059 Pending DE1297195B (de) 1964-02-07 1965-02-05 Praezisions-Gleichstromquelle mit kleiner Temperaturabhaengigkeit

Country Status (6)

Country Link
BE (1) BE658886A (US08063081-20111122-C00044.png)
DE (1) DE1297195B (US08063081-20111122-C00044.png)
FR (1) FR1393427A (US08063081-20111122-C00044.png)
GB (1) GB1063763A (US08063081-20111122-C00044.png)
LU (1) LU47919A1 (US08063081-20111122-C00044.png)
NL (1) NL6501470A (US08063081-20111122-C00044.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29619E (en) * 1972-01-24 1978-04-25 Analog Devices, Incorporated Constant-current digital-to-analog converter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
BE658886A (US08063081-20111122-C00044.png) 1965-05-17
GB1063763A (en) 1967-03-30
LU47919A1 (US08063081-20111122-C00044.png) 1965-04-05
NL6501470A (US08063081-20111122-C00044.png) 1965-08-09
FR1393427A (fr) 1965-03-26

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