FR1245029A - Générateur de fréquence variable - Google Patents

Générateur de fréquence variable

Info

Publication number
FR1245029A
FR1245029A FR806054A FR806054A FR1245029A FR 1245029 A FR1245029 A FR 1245029A FR 806054 A FR806054 A FR 806054A FR 806054 A FR806054 A FR 806054A FR 1245029 A FR1245029 A FR 1245029A
Authority
FR
France
Prior art keywords
variable frequency
frequency generator
generator
variable
frequency
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
FR806054A
Other languages
English (en)
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR806054A priority Critical patent/FR1245029A/fr
Priority to BE595216A priority patent/BE595216A/fr
Priority to GB3285160A priority patent/GB913566A/en
Application granted granted Critical
Publication of FR1245029A publication Critical patent/FR1245029A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
FR806054A 1959-09-25 1959-09-25 Générateur de fréquence variable Expired FR1245029A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR806054A FR1245029A (fr) 1959-09-25 1959-09-25 Générateur de fréquence variable
BE595216A BE595216A (fr) 1959-09-25 1960-09-20 Procédé et appareil de mesure et d'indication à distance des valeurs d'une variable.
GB3285160A GB913566A (en) 1959-09-25 1960-09-23 Apparatus for measuring and tele-transmitting the values of a given parameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR806054A FR1245029A (fr) 1959-09-25 1959-09-25 Générateur de fréquence variable

Publications (1)

Publication Number Publication Date
FR1245029A true FR1245029A (fr) 1960-11-04

Family

ID=8719511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806054A Expired FR1245029A (fr) 1959-09-25 1959-09-25 Générateur de fréquence variable

Country Status (1)

Country Link
FR (1) FR1245029A (fr)

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