FR1299432A - Discriminateur de fréquence à cristaux - Google Patents

Discriminateur de fréquence à cristaux

Info

Publication number
FR1299432A
FR1299432A FR872473A FR872473A FR1299432A FR 1299432 A FR1299432 A FR 1299432A FR 872473 A FR872473 A FR 872473A FR 872473 A FR872473 A FR 872473A FR 1299432 A FR1299432 A FR 1299432A
Authority
FR
France
Prior art keywords
frequency discriminator
crystal frequency
crystal
discriminator
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
FR872473A
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.)
Northrop Grumman Guidance and Electronics Co Inc
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
Priority claimed from US70491A external-priority patent/US3155913A/en
Application filed by Itek Corp filed Critical Itek Corp
Priority to FR872473A priority Critical patent/FR1299432A/fr
Application granted granted Critical
Publication of FR1299432A publication Critical patent/FR1299432A/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)
FR872473A 1960-11-21 1961-09-06 Discriminateur de fréquence à cristaux Expired FR1299432A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR872473A FR1299432A (fr) 1960-11-21 1961-09-06 Discriminateur de fréquence à cristaux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70491A US3155913A (en) 1960-11-21 1960-11-21 Crystal discriminator
FR872473A FR1299432A (fr) 1960-11-21 1961-09-06 Discriminateur de fréquence à cristaux

Publications (1)

Publication Number Publication Date
FR1299432A true FR1299432A (fr) 1962-07-20

Family

ID=26192178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872473A Expired FR1299432A (fr) 1960-11-21 1961-09-06 Discriminateur de fréquence à cristaux

Country Status (1)

Country Link
FR (1) FR1299432A (fr)

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