FR2175580A1 - - Google Patents

Info

Publication number
FR2175580A1
FR2175580A1 FR7208857A FR7208857A FR2175580A1 FR 2175580 A1 FR2175580 A1 FR 2175580A1 FR 7208857 A FR7208857 A FR 7208857A FR 7208857 A FR7208857 A FR 7208857A FR 2175580 A1 FR2175580 A1 FR 2175580A1
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.)
Granted
Application number
FR7208857A
Other versions
FR2175580B1 (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 FR7208857A priority Critical patent/FR2175580B1/fr
Publication of FR2175580A1 publication Critical patent/FR2175580A1/fr
Application granted granted Critical
Publication of FR2175580B1 publication Critical patent/FR2175580B1/fr
Expired 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
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR7208857A 1972-03-14 1972-03-14 Expired FR2175580B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7208857A FR2175580B1 (fr) 1972-03-14 1972-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208857A FR2175580B1 (fr) 1972-03-14 1972-03-14

Publications (2)

Publication Number Publication Date
FR2175580A1 true FR2175580A1 (fr) 1973-10-26
FR2175580B1 FR2175580B1 (fr) 1977-03-18

Family

ID=9095183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208857A Expired FR2175580B1 (fr) 1972-03-14 1972-03-14

Country Status (1)

Country Link
FR (1) FR2175580B1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB636575A (en) * 1948-01-30 1950-05-03 Marconi Wireless Telegraph Co Improvements in or relating to automatic frequency synchronising circuit arrangements
FR1562584A (fr) * 1967-05-02 1969-04-04
FR2094041A1 (fr) * 1970-06-04 1972-02-04 Siemens Ag

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB636575A (en) * 1948-01-30 1950-05-03 Marconi Wireless Telegraph Co Improvements in or relating to automatic frequency synchronising circuit arrangements
FR1562584A (fr) * 1967-05-02 1969-04-04
FR2094041A1 (fr) * 1970-06-04 1972-02-04 Siemens Ag

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Revue française L'ONDE ELECTRIQUE, vol. 51, fasc. 8, septembre 1971, article: 'Codage et modulation d'une information numérique en transmission radioelectrique', Auteur: LOMBARD; pages 714 - 723 *

Also Published As

Publication number Publication date
FR2175580B1 (fr) 1977-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse