FR2302640B1 - - Google Patents

Info

Publication number
FR2302640B1
FR2302640B1 FR7505798A FR7505798A FR2302640B1 FR 2302640 B1 FR2302640 B1 FR 2302640B1 FR 7505798 A FR7505798 A FR 7505798A FR 7505798 A FR7505798 A FR 7505798A FR 2302640 B1 FR2302640 B1 FR 2302640B1
Authority
FR
France
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
FR7505798A
Other versions
FR2302640A1 (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.)
Thales SA
Original Assignee
Thomson CSF 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
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7505798A priority Critical patent/FR2302640A1/fr
Publication of FR2302640A1 publication Critical patent/FR2302640A1/fr
Application granted granted Critical
Publication of FR2302640B1 publication Critical patent/FR2302640B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR7505798A 1975-02-25 1975-02-25 Systeme de transmission d'informations utilisant une modulation par deplacement de frequence Granted FR2302640A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505798A FR2302640A1 (fr) 1975-02-25 1975-02-25 Systeme de transmission d'informations utilisant une modulation par deplacement de frequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505798A FR2302640A1 (fr) 1975-02-25 1975-02-25 Systeme de transmission d'informations utilisant une modulation par deplacement de frequence

Publications (2)

Publication Number Publication Date
FR2302640A1 FR2302640A1 (fr) 1976-09-24
FR2302640B1 true FR2302640B1 (fr) 1980-10-31

Family

ID=9151688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505798A Granted FR2302640A1 (fr) 1975-02-25 1975-02-25 Systeme de transmission d'informations utilisant une modulation par deplacement de frequence

Country Status (1)

Country Link
FR (1) FR2302640A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472878A1 (fr) * 1979-12-27 1981-07-03 Thomson Csf Circuit pour la demodulation d'un signal module par une information numerique et recepteur comportant un tel circuit
FR2506544A1 (fr) * 1981-05-19 1982-11-26 Jeumont Schneider Procede de determination de l'etat d'un signal alternatif module en tout ou rien en milieu perturbe

Also Published As

Publication number Publication date
FR2302640A1 (fr) 1976-09-24

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse