CH291956A - Schaltung zur Frequenzmodulation eines Oszillators. - Google Patents

Schaltung zur Frequenzmodulation eines Oszillators.

Info

Publication number
CH291956A
CH291956A CH291956DA CH291956A CH 291956 A CH291956 A CH 291956A CH 291956D A CH291956D A CH 291956DA CH 291956 A CH291956 A CH 291956A
Authority
CH
Switzerland
Prior art keywords
oscillator
circuit
frequency modulating
modulating
frequency
Prior art date
Application number
Other languages
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 CH291956A publication Critical patent/CH291956A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • 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
CH291956D 1950-08-08 1951-08-06 Schaltung zur Frequenzmodulation eines Oszillators. CH291956A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL291956X 1950-08-08

Publications (1)

Publication Number Publication Date
CH291956A true CH291956A (de) 1953-07-15

Family

ID=19782801

Family Applications (1)

Application Number Title Priority Date Filing Date
CH291956D CH291956A (de) 1950-08-08 1951-08-06 Schaltung zur Frequenzmodulation eines Oszillators.

Country Status (6)

Country Link
BE (1) BE505111A (de)
CH (1) CH291956A (de)
DE (1) DE855277C (de)
FR (1) FR1041095A (de)
GB (1) GB692003A (de)
NL (2) NL85807C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615157C2 (de) * 1976-04-07 1981-10-15 Siemens AG, 1000 Berlin und 8000 München Interferenzstromtherapiegerät
GB2160037A (en) * 1984-05-25 1985-12-11 Multitone Electronics Plc Phase locked loop circuits

Also Published As

Publication number Publication date
NL155285B (nl)
DE855277C (de) 1952-11-10
BE505111A (de)
FR1041095A (fr) 1953-10-20
GB692003A (en) 1953-05-27
NL85807C (de)

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