FR943166A - Improved method and devices for receiving radiotelegraph messages manipulated by frequency variation - Google Patents

Improved method and devices for receiving radiotelegraph messages manipulated by frequency variation

Info

Publication number
FR943166A
FR943166A FR943166DA FR943166A FR 943166 A FR943166 A FR 943166A FR 943166D A FR943166D A FR 943166DA FR 943166 A FR943166 A FR 943166A
Authority
FR
France
Prior art keywords
radiotelegraph
devices
receiving
improved method
frequency variation
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
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.)
TRAVAUX ET D APPLIC RADIOELECT
Original Assignee
TRAVAUX ET D APPLIC RADIOELECT
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 TRAVAUX ET D APPLIC RADIOELECT filed Critical TRAVAUX ET D APPLIC RADIOELECT
Application granted granted Critical
Publication of FR943166A publication Critical patent/FR943166A/en
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
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR943166D 1947-02-27 1947-02-27 Improved method and devices for receiving radiotelegraph messages manipulated by frequency variation Expired FR943166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR943166T 1947-02-27

Publications (1)

Publication Number Publication Date
FR943166A true FR943166A (en) 1949-03-01

Family

ID=9471179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943166D Expired FR943166A (en) 1947-02-27 1947-02-27 Improved method and devices for receiving radiotelegraph messages manipulated by frequency variation

Country Status (1)

Country Link
FR (1) FR943166A (en)

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