BE441479A - - Google Patents

Info

Publication number
BE441479A
BE441479A BE441479DA BE441479A BE 441479 A BE441479 A BE 441479A BE 441479D A BE441479D A BE 441479DA BE 441479 A BE441479 A BE 441479A
Authority
BE
Belgium
Prior art keywords
current
transformer
relay
antenna
contact
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE441479A publication Critical patent/BE441479A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/30—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/40—Automatic matching of load impedance to source impedance

Landscapes

  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
BE441479D 1940-05-17 BE441479A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE218532X 1940-05-17

Publications (1)

Publication Number Publication Date
BE441479A true BE441479A (de)

Family

ID=5831365

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441479D BE441479A (de) 1940-05-17

Country Status (3)

Country Link
BE (1) BE441479A (de)
CH (1) CH218532A (de)
FR (1) FR874564A (de)

Also Published As

Publication number Publication date
CH218532A (de) 1941-12-15
FR874564A (fr) 1942-08-11

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