FR1312326A - Détecteur de fréquence - Google Patents

Détecteur de fréquence

Info

Publication number
FR1312326A
FR1312326A FR885827A FR885827A FR1312326A FR 1312326 A FR1312326 A FR 1312326A FR 885827 A FR885827 A FR 885827A FR 885827 A FR885827 A FR 885827A FR 1312326 A FR1312326 A FR 1312326A
Authority
FR
France
Prior art keywords
frequency detector
detector
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
FR885827A
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.)
Svenska AB Gasaccumulator
Original Assignee
Svenska AB Gasaccumulator
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 US84637A external-priority patent/US3172047A/en
Application filed by Svenska AB Gasaccumulator filed Critical Svenska AB Gasaccumulator
Priority to FR885827A priority Critical patent/FR1312326A/fr
Application granted granted Critical
Publication of FR1312326A publication Critical patent/FR1312326A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86Arrangements characterised by the broadcast information itself
    • H04H20/88Stereophonic broadcast systems
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/04Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/08Transmission systems not characterised by the medium used for transmission characterised by the use of a sub-carrier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/20Frequency-division multiplex systems in which at least one carrier is angle-modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
FR885827A 1961-01-24 1962-01-24 Détecteur de fréquence Expired FR1312326A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR885827A FR1312326A (fr) 1961-01-24 1962-01-24 Détecteur de fréquence

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84637A US3172047A (en) 1961-01-24 1961-01-24 Frequency-modulated signal detector
FR885827A FR1312326A (fr) 1961-01-24 1962-01-24 Détecteur de fréquence

Publications (1)

Publication Number Publication Date
FR1312326A true FR1312326A (fr) 1962-12-14

Family

ID=26194080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885827A Expired FR1312326A (fr) 1961-01-24 1962-01-24 Détecteur de fréquence

Country Status (1)

Country Link
FR (1) FR1312326A (fr)

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