FR1168798A - Discriminateurs de fréquence - Google Patents

Discriminateurs de fréquence

Info

Publication number
FR1168798A
FR1168798A FR1168798DA FR1168798A FR 1168798 A FR1168798 A FR 1168798A FR 1168798D A FR1168798D A FR 1168798DA FR 1168798 A FR1168798 A FR 1168798A
Authority
FR
France
Prior art keywords
frequency discriminators
discriminators
frequency
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1168798A publication Critical patent/FR1168798A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03D3/16—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 electromechanical resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FR1168798D 1956-03-08 1957-03-04 Discriminateurs de fréquence Expired FR1168798A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB730056A GB808921A (en) 1956-03-08 1956-03-08 Improvements in or relating to frequency discriminators

Publications (1)

Publication Number Publication Date
FR1168798A true FR1168798A (fr) 1958-12-16

Family

ID=9830469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168798D Expired FR1168798A (fr) 1956-03-08 1957-03-04 Discriminateurs de fréquence

Country Status (2)

Country Link
FR (1) FR1168798A (fr)
GB (1) GB808921A (fr)

Also Published As

Publication number Publication date
GB808921A (en) 1959-02-11

Similar Documents

Publication Publication Date Title
FR1181506A (fr) Magnétrons
FR1162406A (fr) Serrure
FR1183426A (fr) Transformateur de fréquence
FR1185361A (fr) Discriminateur de fréquence
FR1196802A (fr) Serrure
FR1169957A (fr) Magnétron
FR1212914A (fr) Détecteur de fréquence
FR1150986A (fr) Serrure
CH326478A (fr) Wassingue
FR1168798A (fr) Discriminateurs de fréquence
FR1149019A (fr) Lancette
AT197439B (de) Frequenzdetektor
CH356301A (de) Heuwerbemaschine
FR1162401A (fr) Perfectionnements aux discriminateurs de fréquence
BE596985A (fr) Discriminateur de fréquence
DK91824C (da) Frekvensdetektor.
FR1175190A (fr) Changeur de fréquence
FR1166098A (fr) Convertisseur de fréquence statique
FR1151253A (fr) Doubleur statique de fréquence
ES54771Y (es) Nueva barrerilla-soporte de aplicación general
FR1182639A (fr) Jante
FI28460A (fi) Frekvensberoende relä
ES54065Y (es) Cocina mejorada
ES55512Y (es) Nueva cesta
ES57408Y (es) Nueva caja-envase