NL60549C - - Google Patents

Info

Publication number
NL60549C
NL60549C NL60549DA NL60549C NL 60549 C NL60549 C NL 60549C NL 60549D A NL60549D A NL 60549DA NL 60549 C NL60549 C NL 60549C
Authority
NL
Netherlands
Application number
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.)
Publication of NL60549C publication Critical patent/NL60549C/xx
Priority claimed from US311074A external-priority patent/US2278429A/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
NL60549D 1939-12-27 NL60549C (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US311074A US2278429A (en) 1939-12-27 1939-12-27 Reactance tube modulation
US433745A US2349811A (en) 1939-12-27 1942-03-07 Reactance tube modulation

Publications (1)

Publication Number Publication Date
NL60549C true NL60549C (xx)

Family

ID=26977722

Family Applications (1)

Application Number Title Priority Date Filing Date
NL60549D NL60549C (xx) 1939-12-27

Country Status (3)

Country Link
US (1) US2349811A (xx)
CH (1) CH230608A (xx)
NL (1) NL60549C (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419869A (en) * 1944-04-08 1947-04-29 Gen Electric Oscillation generator
US2438768A (en) * 1944-04-28 1948-03-30 Philco Corp Apparatus for varying the frequency of resonant cavities
US2515030A (en) * 1945-10-31 1950-07-11 Rca Corp Wave generation and control
US2485919A (en) * 1945-11-06 1949-10-25 Us Sec War Electrical circuit
US2555959A (en) * 1946-10-18 1951-06-05 Bell Telephone Labor Inc Nonlinear reactance circuits utilizing high dielectric constant ceramics
US2672509A (en) * 1949-04-01 1954-03-16 Mccoy John Harvey Teletypewriter frequency shift transmission
US2710378A (en) * 1951-04-28 1955-06-07 Motorola Inc Frequency modulation system
US2794957A (en) * 1952-12-13 1957-06-04 Motorola Inc Frequency modulator
US2724802A (en) * 1953-03-05 1955-11-22 Rca Corp Frequency modulated oscillator
US2884598A (en) * 1955-04-01 1959-04-28 Hallicrafters Co Reactance modulator circuit and method
US2817017A (en) * 1955-08-12 1957-12-17 Orville C Hall Frequency shift keyed oscillators
US2962672A (en) * 1955-11-28 1960-11-29 Blasio Conrad G De Dual-tube modulator and associated frequency-modulated crystal oscillator circuit therefor

Also Published As

Publication number Publication date
CH230608A (de) 1944-01-15
US2349811A (en) 1944-05-30

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