BE466686A - - Google Patents

Info

Publication number
BE466686A
BE466686A BE466686DA BE466686A BE 466686 A BE466686 A BE 466686A BE 466686D A BE466686D A BE 466686DA BE 466686 A BE466686 A BE 466686A
Authority
BE
Belgium
Prior art keywords
circuits
discriminator
frequency
emi
voltage
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE466686A publication Critical patent/BE466686A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic 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
    • H03J7/042—Automatic 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
BE466686D 1945-02-27 1946-07-17 BE466686A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR912430T 1945-02-27

Publications (1)

Publication Number Publication Date
BE466686A true BE466686A (enrdf_load_stackoverflow) 1946-08-31

Family

ID=9421316

Family Applications (1)

Application Number Title Priority Date Filing Date
BE466686D BE466686A (enrdf_load_stackoverflow) 1945-02-27 1946-07-17

Country Status (2)

Country Link
BE (1) BE466686A (enrdf_load_stackoverflow)
FR (1) FR912430A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR912430A (fr) 1946-08-08

Similar Documents

Publication Publication Date Title
FR2586481A1 (fr) Appareil pour mesurer le bruit hyperfrequence
EP0678759B1 (fr) Détecteur de proximité inductif à fréquence ajustable
BE466686A (enrdf_load_stackoverflow)
FR2522902A1 (fr) Utilisation d'un transistor a effet de champ, du type a double-grille et ile ohmique intercalee, en vue de la rejection d'une bande de frequences
EP0596562B1 (fr) Dispositif comprenant un circuit pour traiter un signal alternatif
FR2554992A1 (fr) Dispositif de compensation de la sensibilite a l'acceleration d'un oscillateur
FR2441964A1 (fr) Circuit generateur de dents de scie permettant notamment un balayage cathodique du type ligne par ligne, et dispositif comportant un tel circuit
FR2509533A1 (fr) Dispositif de polarisation d'elements actifs hyperfrequences
SU403090A1 (ru) Следящий выделитель основного тона речи
SU1469484A1 (ru) Устройство дл подавлени узкополосной помехи
BE444300A (enrdf_load_stackoverflow)
US3247388A (en) Circuit for improving the frequency response of photoelectric devices
BE498836A (enrdf_load_stackoverflow)
BE472153A (enrdf_load_stackoverflow)
CH656495A5 (en) Method of dynamic compression of low-frequency band and compressor for its implementation
FR2501435A1 (fr) Oscillateur a element piezoelectrique du type clapp
SU469209A1 (ru) Полосовой фильтр
CH280654A (fr) Filtre d'ondes électriques.
SU471551A1 (ru) Способ измерени разности фаз двух когерентных сигналов
SU472646A1 (ru) Устройство дискретного опрыскивани садовых насаждений
FR1464813A (fr) Magnétomètre auto-oscillateur à correction de phase automatique
CH322500A (fr) Dispositif de réglage automatique de fréquence.
CH224518A (fr) Générateur de courant alternatif.
CH115808A (fr) Dispositif pour la composition de deux courants électriques variables de forme et de fréquence quelconques.
CH387320A (fr) Dispositif optique comprenant au moins un élément photoconducteur placé sur le trajet d'un faisceau lumineux modulé