BE477722A - - Google Patents

Info

Publication number
BE477722A
BE477722A BE477722DA BE477722A BE 477722 A BE477722 A BE 477722A BE 477722D A BE477722D A BE 477722DA BE 477722 A BE477722 A BE 477722A
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 BE477722A publication Critical patent/BE477722A/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
BE477722D 1939-11-03 BE477722A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR869086X 1939-11-03

Publications (1)

Publication Number Publication Date
BE477722A true BE477722A (fr)

Family

ID=9346321

Family Applications (1)

Application Number Title Priority Date Filing Date
BE477722D BE477722A (fr) 1939-11-03

Country Status (3)

Country Link
BE (1) BE477722A (fr)
DE (1) DE869086C (fr)
FR (1) FR863978A (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2047312A (en) * 1926-12-01 1936-07-14 American Telephone & Telegraph Signaling system
NL103578C (fr) * 1932-03-17
DE627754C (de) * 1932-07-13 1937-01-19 Telefunken Gmbh Veraenderlicher Scheinwiderstand
FR805703A (fr) * 1935-05-03 1936-11-27 Rca Corp Système de contrôle automatique de la fréquence pour récepteur superhétérodyne

Also Published As

Publication number Publication date
FR863978A (fr) 1941-04-15
DE869086C (de) 1957-07-11

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