CH266249A - Générateur d'oscillations. - Google Patents

Générateur d'oscillations.

Info

Publication number
CH266249A
CH266249A CH266249DA CH266249A CH 266249 A CH266249 A CH 266249A CH 266249D A CH266249D A CH 266249DA CH 266249 A CH266249 A CH 266249A
Authority
CH
Switzerland
Prior art keywords
oscillations generator
oscillations
generator
Prior art date
Application number
Other languages
English (en)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio 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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH266249A publication Critical patent/CH266249A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
    • H03C3/16—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit in which the active element simultaneously serves as the active element of an oscillator
CH266249D 1946-06-19 1947-06-19 Générateur d'oscillations. CH266249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US677656A US2492185A (en) 1946-06-19 1946-06-19 Oscillator

Publications (1)

Publication Number Publication Date
CH266249A true CH266249A (fr) 1950-01-15

Family

ID=24719624

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266249D CH266249A (fr) 1946-06-19 1947-06-19 Générateur d'oscillations.

Country Status (5)

Country Link
US (1) US2492185A (fr)
BE (1) BE476373A (fr)
CH (1) CH266249A (fr)
ES (1) ES180303A1 (fr)
NL (1) NL132648B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675476A (en) * 1945-06-23 1954-04-13 Reuben A Isberg Oscillator
GB2147753A (en) * 1983-10-07 1985-05-15 Philips Electronic Associated Voltage controlled oscillator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2326314A (en) * 1941-08-30 1943-08-10 Rca Corp Frequency modulation
US2318979A (en) * 1941-10-02 1943-05-11 Rca Corp Frequency modulator
US2440621A (en) * 1944-04-25 1948-04-27 Rca Corp Frequency modulation

Also Published As

Publication number Publication date
ES180303A1 (es) 1947-12-01
BE476373A (fr)
NL132648B (fr)
US2492185A (en) 1949-12-27

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