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FR46775E - Improvements to electrical carrier wave transmission systems - Google Patents

Improvements to electrical carrier wave transmission systems

Info

Publication number
FR46775E
FR46775E FR46775DA FR46775E FR 46775 E FR46775 E FR 46775E FR 46775D A FR46775D A FR 46775DA FR 46775 E FR46775 E FR 46775E
Authority
FR
France
Prior art keywords
carrier wave
wave transmission
transmission systems
electrical carrier
electrical
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.)
Compagnie des Telephones Thomson Houston
Original Assignee
Compagnie des Telephones Thomson Houston
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 Compagnie des Telephones Thomson Houston filed Critical Compagnie des Telephones Thomson Houston
Application granted granted Critical
Publication of FR46775E publication Critical patent/FR46775E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/007—Telephonic communication systems specially adapted for combination with other electrical systems with remote control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR46775D 1935-04-30 1935-04-30 Improvements to electrical carrier wave transmission systems Expired FR46775E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46775T 1935-04-30

Publications (1)

Publication Number Publication Date
FR46775E true FR46775E (en) 1936-09-11

Family

ID=8682352

Family Applications (2)

Application Number Title Priority Date Filing Date
FR777218D Expired FR777218A (en) 1935-04-30 1933-11-02 Improvements to electrical carrier wave transmission systems
FR46775D Expired FR46775E (en) 1935-04-30 1935-04-30 Improvements to electrical carrier wave transmission systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR777218D Expired FR777218A (en) 1935-04-30 1933-11-02 Improvements to electrical carrier wave transmission systems

Country Status (1)

Country Link
FR (2) FR777218A (en)

Also Published As

Publication number Publication date
FR777218A (en) 1935-02-14

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