OA00104A - Improvements to frequency modulated signal receivers. - Google Patents

Improvements to frequency modulated signal receivers.

Info

Publication number
OA00104A
OA00104A OA50122A OA50122A OA00104A OA 00104 A OA00104 A OA 00104A OA 50122 A OA50122 A OA 50122A OA 50122 A OA50122 A OA 50122A OA 00104 A OA00104 A OA 00104A
Authority
OA
OAPI
Prior art keywords
modulated signal
frequency modulated
signal receivers
receivers
frequency
Prior art date
Application number
OA50122A
Other languages
French (fr)
Original Assignee
Thomson Houston Comp Francaise
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 Thomson Houston Comp Francaise filed Critical Thomson Houston Comp Francaise
Publication of OA00104A publication Critical patent/OA00104A/en

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
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/004—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator
    • 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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Amplitude Modulation (AREA)
OA50122A 1960-07-20 1964-05-27 Improvements to frequency modulated signal receivers. OA00104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833498A FR1271553A (en) 1960-07-20 1960-07-20 Improvements to frequency modulated signal receivers

Publications (1)

Publication Number Publication Date
OA00104A true OA00104A (en) 1966-01-15

Family

ID=8735864

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50122A OA00104A (en) 1960-07-20 1964-05-27 Improvements to frequency modulated signal receivers.

Country Status (3)

Country Link
FR (1) FR1271553A (en)
GB (1) GB912317A (en)
OA (1) OA00104A (en)

Also Published As

Publication number Publication date
GB912317A (en) 1962-12-05
FR1271553A (en) 1961-09-15

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