FR1397433A - High output impedance current generator - Google Patents

High output impedance current generator

Info

Publication number
FR1397433A
FR1397433A FR967938A FR967938A FR1397433A FR 1397433 A FR1397433 A FR 1397433A FR 967938 A FR967938 A FR 967938A FR 967938 A FR967938 A FR 967938A FR 1397433 A FR1397433 A FR 1397433A
Authority
FR
France
Prior art keywords
current generator
high output
output impedance
impedance current
generator
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.)
Expired
Application number
FR967938A
Other languages
French (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.)
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
Priority to FR967938A priority Critical patent/FR1397433A/en
Priority to LU48216A priority patent/LU48216A1/xx
Priority to NL6503456A priority patent/NL6503456A/xx
Priority to BE661392D priority patent/BE661392A/xx
Priority to GB1176865A priority patent/GB1077526A/en
Application granted granted Critical
Publication of FR1397433A publication Critical patent/FR1397433A/en
Expired 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • 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
    • 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
    • G05F3/18—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using Zener diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Direct Current Feeding And Distribution (AREA)
FR967938A 1964-03-19 1964-03-19 High output impedance current generator Expired FR1397433A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR967938A FR1397433A (en) 1964-03-19 1964-03-19 High output impedance current generator
LU48216A LU48216A1 (en) 1964-03-19 1965-03-18
NL6503456A NL6503456A (en) 1964-03-19 1965-03-18
BE661392D BE661392A (en) 1964-03-19 1965-03-19
GB1176865A GB1077526A (en) 1964-03-19 1965-03-19 Current stabiliser with high output imped ance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR967938A FR1397433A (en) 1964-03-19 1964-03-19 High output impedance current generator

Publications (1)

Publication Number Publication Date
FR1397433A true FR1397433A (en) 1965-04-30

Family

ID=8825876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR967938A Expired FR1397433A (en) 1964-03-19 1964-03-19 High output impedance current generator

Country Status (5)

Country Link
BE (1) BE661392A (en)
FR (1) FR1397433A (en)
GB (1) GB1077526A (en)
LU (1) LU48216A1 (en)
NL (1) NL6503456A (en)

Also Published As

Publication number Publication date
BE661392A (en) 1965-07-16
NL6503456A (en) 1965-09-20
LU48216A1 (en) 1965-05-18
GB1077526A (en) 1967-08-02

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