FR1441156A - Frequency modulation demodulator system - Google Patents

Frequency modulation demodulator system

Info

Publication number
FR1441156A
FR1441156A FR25667A FR25667A FR1441156A FR 1441156 A FR1441156 A FR 1441156A FR 25667 A FR25667 A FR 25667A FR 25667 A FR25667 A FR 25667A FR 1441156 A FR1441156 A FR 1441156A
Authority
FR
France
Prior art keywords
frequency modulation
modulation demodulator
demodulator system
frequency
modulation
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
FR25667A
Other languages
French (fr)
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Priority to FR25667A priority Critical patent/FR1441156A/en
Application granted granted Critical
Publication of FR1441156A publication Critical patent/FR1441156A/en
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
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • H03D3/242—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop combined with means for controlling the frequency of a further oscillator, e.g. for negative frequency feedback or AFC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR25667A 1965-07-22 1965-07-22 Frequency modulation demodulator system Expired FR1441156A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR25667A FR1441156A (en) 1965-07-22 1965-07-22 Frequency modulation demodulator system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25667A FR1441156A (en) 1965-07-22 1965-07-22 Frequency modulation demodulator system

Publications (1)

Publication Number Publication Date
FR1441156A true FR1441156A (en) 1966-06-03

Family

ID=8585085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25667A Expired FR1441156A (en) 1965-07-22 1965-07-22 Frequency modulation demodulator system

Country Status (1)

Country Link
FR (1) FR1441156A (en)

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