FR1237253A - Generator providing an alternating current the frequency of which varies linearly as a function of a continuous or slowly varying control current - Google Patents

Generator providing an alternating current the frequency of which varies linearly as a function of a continuous or slowly varying control current

Info

Publication number
FR1237253A
FR1237253A FR797733A FR797733A FR1237253A FR 1237253 A FR1237253 A FR 1237253A FR 797733 A FR797733 A FR 797733A FR 797733 A FR797733 A FR 797733A FR 1237253 A FR1237253 A FR 1237253A
Authority
FR
France
Prior art keywords
continuous
frequency
function
varies linearly
slowly varying
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
FR797733A
Other languages
French (fr)
Inventor
Albert Ameau
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones 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 Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Priority to FR797733A priority Critical patent/FR1237253A/en
Application granted granted Critical
Publication of FR1237253A publication Critical patent/FR1237253A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/08—Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1203—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1296—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the feedback circuit comprising a transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR797733A 1959-06-17 1959-06-17 Generator providing an alternating current the frequency of which varies linearly as a function of a continuous or slowly varying control current Expired FR1237253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR797733A FR1237253A (en) 1959-06-17 1959-06-17 Generator providing an alternating current the frequency of which varies linearly as a function of a continuous or slowly varying control current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797733A FR1237253A (en) 1959-06-17 1959-06-17 Generator providing an alternating current the frequency of which varies linearly as a function of a continuous or slowly varying control current

Publications (1)

Publication Number Publication Date
FR1237253A true FR1237253A (en) 1960-07-29

Family

ID=8716134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797733A Expired FR1237253A (en) 1959-06-17 1959-06-17 Generator providing an alternating current the frequency of which varies linearly as a function of a continuous or slowly varying control current

Country Status (1)

Country Link
FR (1) FR1237253A (en)

Similar Documents

Publication Publication Date Title
BE593517A (en) Control circuit of a rectifier.
BE597326R (en) Current deflection mechanism.
FR1237253A (en) Generator providing an alternating current the frequency of which varies linearly as a function of a continuous or slowly varying control current
FR1168801A (en) High current induction coil for direct current installations
FR1230363A (en) Improvements to the production of an elastically stretchable electric current conductor cable
BE587343A (en) Installation of current production by coupling variable frequency alternators.
FR1396036A (en) Circuitry for low-loss control of a DC electrical receiver
FR1385886A (en) Turbo-generator for the production of alternating or direct current
FR1350125A (en) System for controlling the excitation of a variable or fixed frequency alternating current generator
FR1113564A (en) Saturable electromagnetic reactor or transducer capable of supplying a direct current of constant voltage when the voltage of the supply current varies
BE852888A (en) DIRECT CURRENT REGULATOR
FR1258394A (en) Regulator for rectified direct current or alternating current generator
FR1174430A (en) electrical equipment for regulating a direct current generator
FR1223292A (en) Apparatus for conditioning an air current by another air current
FR1266226A (en) Electronic function generator for alternating current
FR1143350A (en) Device for generators and / or converters at fixed or variable frequency supplied by any direct, alternating current at fixed or variable frequency
FR1253144A (en) Constant frequency alternating current generator
FR1242308A (en) Method for improving the frequency regulation of an electric current
FR1289137A (en) Pulse generator of the capacitive type with direct current, intended for an electrified fence
FR1362382A (en) Measuring group, formed by the combination of a current transformer and a capacitive voltage transformer
FR1277871A (en) Improvements in the electrical regulation of alternating current generators
JPS5310045A (en) Tapped transformer voltage regulator
FR1304262A (en) Circuit for pulse generator, series converter or DC regulator
FR1468269A (en) Device for controlling the voltage of a user with direct or alternating current
FR1294213A (en) Alternating current generator assembly