BE428896A - - Google Patents

Info

Publication number
BE428896A
BE428896A BE428896DA BE428896A BE 428896 A BE428896 A BE 428896A BE 428896D A BE428896D A BE 428896DA BE 428896 A BE428896 A BE 428896A
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 BE428896A publication Critical patent/BE428896A/xx

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
BE428896D 1937-07-09 BE428896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US515940XA 1937-07-09 1937-07-09

Publications (1)

Publication Number Publication Date
BE428896A true BE428896A (en)

Family

ID=21972249

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428896D BE428896A (en) 1937-07-09

Country Status (4)

Country Link
BE (1) BE428896A (en)
FR (1) FR840443A (en)
GB (1) GB515940A (en)
NL (1) NL57985C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2218524A (en) * 1940-02-20 1940-10-22 Bell Telephone Labor Inc Frequency modulation system
DE976238C (en) * 1953-05-28 1963-05-16 Telefunken Patent Circuit of a feedback tube generator for frequency modulation with a large frequency deviation

Also Published As

Publication number Publication date
NL57985C (en)
GB515940A (en) 1939-12-19
FR840443A (en) 1939-04-25

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