BE608036A - Discriminateur de fréquence à cristaux - Google Patents

Discriminateur de fréquence à cristaux

Info

Publication number
BE608036A
BE608036A BE608036A BE608036A BE608036A BE 608036 A BE608036 A BE 608036A BE 608036 A BE608036 A BE 608036A BE 608036 A BE608036 A BE 608036A BE 608036 A BE608036 A BE 608036A
Authority
BE
Belgium
Prior art keywords
frequency discriminator
crystal frequency
crystal
discriminator
frequency
Prior art date
Application number
BE608036A
Other languages
English (en)
Inventor
Wolfgang G Prenosil
Robert G Kinsman
Original Assignee
Itek Corp
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 Itek Corp filed Critical Itek Corp
Publication of BE608036A publication Critical patent/BE608036A/fr

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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Measuring Fluid Pressure (AREA)
BE608036A 1960-11-21 1961-09-11 Discriminateur de fréquence à cristaux BE608036A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70491A US3155913A (en) 1960-11-21 1960-11-21 Crystal discriminator

Publications (1)

Publication Number Publication Date
BE608036A true BE608036A (fr) 1962-01-02

Family

ID=22095614

Family Applications (1)

Application Number Title Priority Date Filing Date
BE608036A BE608036A (fr) 1960-11-21 1961-09-11 Discriminateur de fréquence à cristaux

Country Status (3)

Country Link
US (1) US3155913A (fr)
BE (1) BE608036A (fr)
GB (1) GB945710A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1084945A (en) * 1965-06-14 1967-09-27 Standard Telephones Cables Ltd Improvements in temperature compensation of crystal oscillators
US3648184A (en) * 1968-08-14 1972-03-07 Murata Manufacturing Co Fm detecting circuit having a piezoelectric filter
JP4623008B2 (ja) * 2004-08-20 2011-02-02 株式会社村田製作所 Ｆｍ検波回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2005083A (en) * 1927-07-07 1935-06-18 Rca Corp Filter
US2374735A (en) * 1943-03-31 1945-05-01 Rca Corp Combined discriminator and carrier filter circuits
US2712600A (en) * 1950-12-18 1955-07-05 Gen Electric Frequency response circuits
FR1030940A (fr) * 1951-01-12 1953-06-18 Csf Dispositif mélangeur à cristaux à large bande de fréquence
US2913580A (en) * 1956-08-17 1959-11-17 Hermes Electronics Co Crystal discriminator network

Also Published As

Publication number Publication date
US3155913A (en) 1964-11-03
GB945710A (en) 1964-01-08

Similar Documents

Publication Publication Date Title
CH397792A (fr) Discriminateur de fréquence
CH403883A (fr) Oscillateur à quartz
BE608036A (fr) Discriminateur de fréquence à cristaux
BE608942A (fr) Diviseur en fréquence
FR1299432A (fr) Discriminateur de fréquence à cristaux
FR1257992A (fr) Oscillateur à transistron réglable en fréquence
FR1321475A (fr) Oscillateur à fréquence stabilisée
FR1235585A (fr) Oscillateur à magnétron
FR1299499A (fr) Oscillateur à cristal
FR1271247A (fr) Multiplicateur de fréquence
FR1311459A (fr) Discriminateur de fréquence
FR1228334A (fr) Oscillateur à semi-conducteur
FR1257964A (fr) Récepteur radiophonique à horloge
FR1271546A (fr) Oscillateur à fréquence réglable
CH389037A (de) Mikrowellen-Frequenzdiskriminator
FR1251802A (fr) Oscillateur à ondes rectangulaires
FR1275491A (fr) Discriminateur perfectionné de fréquence et de phase
FR77707E (fr) Récepteurs à fréquences vocales
FR1290764A (fr) Circuit discriminateur
FR1302888A (fr) Diviseur de fréquence
FR1209724A (fr) échomètre à transposition de fréquence
BE607949A (fr) Oscillateur à cristal
BE596985A (fr) Discriminateur de fréquence
FR1195459A (fr) Discriminateur de fréquence
FR1275472A (fr) Discriminateur de fréquence à large bande