BE658886A - - Google Patents

Info

Publication number
BE658886A
BE658886A BE658886DA BE658886A BE 658886 A BE658886 A BE 658886A BE 658886D A BE658886D A BE 658886DA BE 658886 A BE658886 A BE 658886A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE658886A publication Critical patent/BE658886A/xx

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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)
BE658886D 1964-02-07 1965-01-27 BE658886A (ja)

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
BE658886A true BE658886A (ja) 1965-05-17

Family

ID=8822690

Family Applications (1)

Application Number Title Priority Date Filing Date
BE658886D BE658886A (ja) 1964-02-07 1965-01-27

Country Status (6)

Country Link
BE (1) BE658886A (ja)
DE (1) DE1297195B (ja)
FR (1) FR1393427A (ja)
GB (1) GB1063763A (ja)
LU (1) LU47919A1 (ja)
NL (1) NL6501470A (ja)

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

Also Published As

Publication number Publication date
NL6501470A (ja) 1965-08-09
FR1393427A (fr) 1965-03-26
GB1063763A (en) 1967-03-30
LU47919A1 (ja) 1965-04-05
DE1297195B (de) 1969-06-12

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