BE453139A - - Google Patents

Info

Publication number
BE453139A
BE453139A BE453139DA BE453139A BE 453139 A BE453139 A BE 453139A BE 453139D A BE453139D A BE 453139DA BE 453139 A BE453139 A BE 453139A
Authority
BE
Belgium
Prior art keywords
cathode
tube
emi
anode
assembly
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 BE453139A publication Critical patent/BE453139A/fr

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02Automatic frequency control
    • H03J7/04Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/042Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant with reactance tube

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
BE453139D 1942-11-12 BE453139A (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL899541X 1942-11-12

Publications (1)

Publication Number Publication Date
BE453139A true BE453139A (en, 2012)

Family

ID=19856322

Family Applications (1)

Application Number Title Priority Date Filing Date
BE453139D BE453139A (en, 2012) 1942-11-12

Country Status (2)

Country Link
BE (1) BE453139A (en, 2012)
FR (1) FR899541A (en, 2012)

Also Published As

Publication number Publication date
FR899541A (fr) 1945-06-04

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