NL57985C - - Google Patents

Info

Publication number
NL57985C
NL57985C NL57985DA NL57985C NL 57985 C NL57985 C NL 57985C NL 57985D A NL57985D A NL 57985DA NL 57985 C NL57985 C NL 57985C
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 NL57985C publication Critical patent/NL57985C/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
NL57985D 1937-07-09 NL57985C (en:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL57985C true NL57985C (en:Method)

Family

ID=21972249

Family Applications (1)

Application Number Title Priority Date Filing Date
NL57985D NL57985C (en:Method) 1937-07-09

Country Status (4)

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

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 (de) * 1953-05-28 1963-05-16 Telefunken Patent Schaltung eines rueckgekoppelten Roehrengenerators zur Frequenzmodulation mit grossem Frequenzhub

Also Published As

Publication number Publication date
GB515940A (en) 1939-12-19
BE428896A (en:Method)
FR840443A (fr) 1939-04-25

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