FR434603A - Téléphonie et télégraphie multiples - Google Patents

Téléphonie et télégraphie multiples

Info

Publication number
FR434603A
FR434603A FR434603A FR434603DA FR434603A FR 434603 A FR434603 A FR 434603A FR 434603 A FR434603 A FR 434603A FR 434603D A FR434603D A FR 434603DA FR 434603 A FR434603 A FR 434603A
Authority
FR
France
Prior art keywords
telegraphy
multiple telephony
telephony
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
FR434603A
Other languages
English (en)
Inventor
George Owen Squier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR434603A publication Critical patent/FR434603A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR434603A 1910-12-24 1911-01-03 Téléphonie et télégraphie multiples Expired FR434603A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191030003T 1910-12-24

Publications (1)

Publication Number Publication Date
FR434603A true FR434603A (fr) 1912-02-08

Family

ID=32638602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR434603A Expired FR434603A (fr) 1910-12-24 1911-01-03 Téléphonie et télégraphie multiples

Country Status (2)

Country Link
FR (1) FR434603A (fr)
GB (1) GB191030003A (fr)

Also Published As

Publication number Publication date
GB191030003A (en) 1911-12-27

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