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FR1107725A - Improvements to radio-telegraph systems - Google Patents

Improvements to radio-telegraph systems

Info

Publication number
FR1107725A
FR1107725A FR1107725DA FR1107725A FR 1107725 A FR1107725 A FR 1107725A FR 1107725D A FR1107725D A FR 1107725DA FR 1107725 A FR1107725 A FR 1107725A
Authority
FR
France
Prior art keywords
radio
telegraph systems
telegraph
systems
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)
Inventor
Henri Grandjouan
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier 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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR1107725A publication Critical patent/FR1107725A/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
    • H04L27/142—Compensating direct current components occurring during the demodulation and which are caused by mistuning

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR1107725D 1954-06-26 1954-06-26 Improvements to radio-telegraph systems Expired FR1107725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1107725T 1954-06-26

Publications (1)

Publication Number Publication Date
FR1107725A true FR1107725A (en) 1956-01-04

Family

ID=9624613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1107725D Expired FR1107725A (en) 1954-06-26 1954-06-26 Improvements to radio-telegraph systems

Country Status (1)

Country Link
FR (1) FR1107725A (en)

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