BE477900A - - Google Patents

Info

Publication number
BE477900A
BE477900A BE477900DA BE477900A BE 477900 A BE477900 A BE 477900A BE 477900D A BE477900D A BE 477900DA BE 477900 A BE477900 A BE 477900A
Authority
BE
Belgium
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 BE477900A publication Critical patent/BE477900A/xx
Priority claimed from US440172A external-priority patent/US2347458A/en

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
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/06—Means for changing frequency deviation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/08—Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator
BE477900D 1942-04-23 BE477900A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US440172A US2347458A (en) 1942-04-23 1942-04-23 Frequency modulation system
US444843A US2347459A (en) 1942-04-23 1942-05-28 Frequency modulation apparatus

Publications (1)

Publication Number Publication Date
BE477900A true BE477900A (enrdf_load_stackoverflow)

Family

ID=27032333

Family Applications (2)

Application Number Title Priority Date Filing Date
BE477900D BE477900A (enrdf_load_stackoverflow) 1942-04-23
BE466324D BE466324A (enrdf_load_stackoverflow) 1942-04-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE466324D BE466324A (enrdf_load_stackoverflow) 1942-04-23

Country Status (4)

Country Link
US (1) US2347459A (enrdf_load_stackoverflow)
BE (2) BE466324A (enrdf_load_stackoverflow)
FR (2) FR926719A (enrdf_load_stackoverflow)
GB (2) GB562432A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551348A (en) * 1945-03-28 1951-05-01 Philco Corp Electrical apparatus
US2460965A (en) * 1945-09-10 1949-02-08 Zenith Radio Corp Phase modulation system
US2645710A (en) * 1948-03-12 1953-07-14 Hartz Julius Radio transmission and carrier wave modulation
US2590784A (en) * 1948-11-26 1952-03-25 Philco Corp Heterodyne frequency modulator with automatic deviation control
US2659813A (en) * 1950-02-11 1953-11-17 Bell Telephone Labor Inc Frequency modulation repeater

Also Published As

Publication number Publication date
GB564045A (en) 1944-09-11
GB562432A (en) 1944-06-30
FR926719A (fr) 1947-10-09
US2347459A (en) 1944-04-25
BE466324A (enrdf_load_stackoverflow)
FR55048E (fr) 1951-06-05

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