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FR1292172A - Telephone system and device - Google Patents

Telephone system and device

Info

Publication number
FR1292172A
FR1292172A FR865022A FR865022A FR1292172A FR 1292172 A FR1292172 A FR 1292172A FR 865022 A FR865022 A FR 865022A FR 865022 A FR865022 A FR 865022A FR 1292172 A FR1292172 A FR 1292172A
Authority
FR
France
Prior art keywords
telephone system
telephone
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
FR865022A
Other languages
French (fr)
Inventor
Billy Joe Grace
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR865022A priority Critical patent/FR1292172A/en
Application granted granted Critical
Publication of FR1292172A publication Critical patent/FR1292172A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5437—Wired telephone

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR865022A 1961-06-15 1961-06-15 Telephone system and device Expired FR1292172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR865022A FR1292172A (en) 1961-06-15 1961-06-15 Telephone system and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR865022A FR1292172A (en) 1961-06-15 1961-06-15 Telephone system and device

Publications (1)

Publication Number Publication Date
FR1292172A true FR1292172A (en) 1962-04-27

Family

ID=8757321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865022A Expired FR1292172A (en) 1961-06-15 1961-06-15 Telephone system and device

Country Status (1)

Country Link
FR (1) FR1292172A (en)

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