CH258470A - Circuit for frequency modulation of a feedback tube generator. - Google Patents

Circuit for frequency modulation of a feedback tube generator.

Info

Publication number
CH258470A
CH258470A CH258470DA CH258470A CH 258470 A CH258470 A CH 258470A CH 258470D A CH258470D A CH 258470DA CH 258470 A CH258470 A CH 258470A
Authority
CH
Switzerland
Prior art keywords
circuit
frequency modulation
feedback tube
tube generator
generator
Prior art date
Application number
Other languages
German (de)
Inventor
Patentverwertungs-Elektro-Hold
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Publication of CH258470A publication Critical patent/CH258470A/en

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
    • H03B5/30—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
CH258470D 1947-03-01 1947-03-01 Circuit for frequency modulation of a feedback tube generator. CH258470A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH909582X 1947-03-01

Publications (1)

Publication Number Publication Date
CH258470A true CH258470A (en) 1948-11-30

Family

ID=4547145

Family Applications (1)

Application Number Title Priority Date Filing Date
CH258470D CH258470A (en) 1947-03-01 1947-03-01 Circuit for frequency modulation of a feedback tube generator.

Country Status (5)

Country Link
BE (1) BE480829A (en)
CH (1) CH258470A (en)
DE (1) DE909582C (en)
FR (1) FR962237A (en)
NL (3) NL138983B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962271C (en) * 1954-11-12 1957-04-18 Lorenz C Ag Circuit arrangement for frequency modulation
US2867725A (en) * 1956-02-20 1959-01-06 Patronix Inc Electronic oscillator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816227A (en) * 1953-11-04 1957-12-10 Hahnel Alwin Frequency multiplier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR725780A (en) * 1931-01-10 1932-05-18 Radio Electr Soc Fr Improvements to Reaction Devices Using Multiple Electrode Lamps and Applications
DE717698C (en) * 1937-03-02 1942-02-20 Telefunken Gmbh Arrangement for influencing the frequency of a tube oscillator by means of regulated wattless feedback
US2298436A (en) * 1940-06-05 1942-10-13 Rca Corp Frequency modulation
NL65812C (en) * 1942-07-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962271C (en) * 1954-11-12 1957-04-18 Lorenz C Ag Circuit arrangement for frequency modulation
US2867725A (en) * 1956-02-20 1959-01-06 Patronix Inc Electronic oscillator

Also Published As

Publication number Publication date
NL75095C (en)
NL66254C (en)
FR962237A (en) 1950-06-07
NL138983B (en)
BE480829A (en)
DE909582C (en) 1954-04-22

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