CH230610A - Circuit for generating frequency-modulated high-frequency oscillations. - Google Patents

Circuit for generating frequency-modulated high-frequency oscillations.

Info

Publication number
CH230610A
CH230610A CH230610DA CH230610A CH 230610 A CH230610 A CH 230610A CH 230610D A CH230610D A CH 230610DA CH 230610 A CH230610 A CH 230610A
Authority
CH
Switzerland
Prior art keywords
frequency
circuit
modulated high
generating
oscillations
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH230610A publication Critical patent/CH230610A/en

Links

Classifications

    • 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
    • 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
CH230610D 1940-05-31 1941-09-30 Circuit for generating frequency-modulated high-frequency oscillations. CH230610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US337999A US2279030A (en) 1940-05-31 1940-05-31 Frequency modulation

Publications (1)

Publication Number Publication Date
CH230610A true CH230610A (en) 1944-01-15

Family

ID=23322964

Family Applications (1)

Application Number Title Priority Date Filing Date
CH230610D CH230610A (en) 1940-05-31 1941-09-30 Circuit for generating frequency-modulated high-frequency oscillations.

Country Status (3)

Country Link
US (1) US2279030A (en)
CH (1) CH230610A (en)
NL (1) NL63068C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118254B (en) * 1955-12-15 1961-11-30 Standard Elektrik Lorenz Ag Circuit arrangement for synchronizing a generator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426295A (en) * 1944-08-31 1947-08-26 Rca Corp Frequency modulation system with crystal oscillator
US2774943A (en) * 1952-06-30 1956-12-18 Sierra Electronic Corp Frequency modulated oscillator
US3643179A (en) * 1969-07-30 1972-02-15 Admiral Corp Reactance tube controlled pentode oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118254B (en) * 1955-12-15 1961-11-30 Standard Elektrik Lorenz Ag Circuit arrangement for synchronizing a generator

Also Published As

Publication number Publication date
US2279030A (en) 1942-04-07
NL63068C (en)

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