FR1412209A - Improvements to frequency-modulated receivers - Google Patents

Improvements to frequency-modulated receivers

Info

Publication number
FR1412209A
FR1412209A FR992120A FR992120A FR1412209A FR 1412209 A FR1412209 A FR 1412209A FR 992120 A FR992120 A FR 992120A FR 992120 A FR992120 A FR 992120A FR 1412209 A FR1412209 A FR 1412209A
Authority
FR
France
Prior art keywords
frequency
modulated receivers
receivers
modulated
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
FR992120A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 US318569A external-priority patent/US3371281A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR992120A priority Critical patent/FR1412209A/en
Application granted granted Critical
Publication of FR1412209A publication Critical patent/FR1412209A/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)
FR992120A 1963-10-24 1964-10-21 Improvements to frequency-modulated receivers Expired FR1412209A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR992120A FR1412209A (en) 1963-10-24 1964-10-21 Improvements to frequency-modulated receivers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US318569A US3371281A (en) 1963-10-24 1963-10-24 Frequency modulation receiver combining frequency feedback and synchronous detection
FR992120A FR1412209A (en) 1963-10-24 1964-10-21 Improvements to frequency-modulated receivers

Publications (1)

Publication Number Publication Date
FR1412209A true FR1412209A (en) 1965-09-24

Family

ID=26210671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992120A Expired FR1412209A (en) 1963-10-24 1964-10-21 Improvements to frequency-modulated receivers

Country Status (1)

Country Link
FR (1) FR1412209A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148389A2 (en) * 1983-12-27 1985-07-17 Deutsche Thomson-Brandt GmbH Tuning system for a television receiver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148389A2 (en) * 1983-12-27 1985-07-17 Deutsche Thomson-Brandt GmbH Tuning system for a television receiver
EP0148389A3 (en) * 1983-12-27 1987-04-01 Deutsche Thomson-Brandt Gmbh Tuning system for a telecommunication apparatus

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