CH241789A - Schaltung zur Frequenzmodulierung einer Trägerschwingung. - Google Patents

Schaltung zur Frequenzmodulierung einer Trägerschwingung.

Info

Publication number
CH241789A
CH241789A CH241789DA CH241789A CH 241789 A CH241789 A CH 241789A CH 241789D A CH241789D A CH 241789DA CH 241789 A CH241789 A CH 241789A
Authority
CH
Switzerland
Prior art keywords
circuit
carrier wave
frequency modulating
modulating
frequency
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH241789A publication Critical patent/CH241789A/de

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
CH241789D 1942-11-25 1943-11-23 Schaltung zur Frequenzmodulierung einer Trägerschwingung. CH241789A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL241789X 1942-11-25

Publications (1)

Publication Number Publication Date
CH241789A true CH241789A (de) 1946-03-31

Family

ID=19780602

Family Applications (1)

Application Number Title Priority Date Filing Date
CH241789D CH241789A (de) 1942-11-25 1943-11-23 Schaltung zur Frequenzmodulierung einer Trägerschwingung.

Country Status (6)

Country Link
BE (1) BE453301A (sv)
CH (1) CH241789A (sv)
DE (1) DE862317C (sv)
FR (1) FR900074A (sv)
GB (1) GB628978A (sv)
NL (1) NL63613C (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE532476A (sv) * 1953-10-12
DE1273836B (de) * 1962-08-31 1968-07-25 Kent Ltd G Diodenpumpenschaltung

Also Published As

Publication number Publication date
BE453301A (sv)
FR900074A (fr) 1945-06-19
DE862317C (de) 1953-01-08
NL63613C (sv)
GB628978A (en) 1949-09-08

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