FR1011371A - Multiple telephony method using power lines - Google Patents

Multiple telephony method using power lines

Info

Publication number
FR1011371A
FR1011371A FR1011371DA FR1011371A FR 1011371 A FR1011371 A FR 1011371A FR 1011371D A FR1011371D A FR 1011371DA FR 1011371 A FR1011371 A FR 1011371A
Authority
FR
France
Prior art keywords
power lines
multiple telephony
telephony method
lines
power
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.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques 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 Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Application granted granted Critical
Publication of FR1011371A publication Critical patent/FR1011371A/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
    • H04J1/04—Frequency-transposition arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR1011371D 1949-01-25 1949-01-25 Multiple telephony method using power lines Expired FR1011371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1011371T 1949-01-25

Publications (1)

Publication Number Publication Date
FR1011371A true FR1011371A (en) 1952-06-23

Family

ID=9569874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1011371D Expired FR1011371A (en) 1949-01-25 1949-01-25 Multiple telephony method using power lines

Country Status (1)

Country Link
FR (1) FR1011371A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882279A (en) * 1972-10-24 1975-05-06 Indusrielle Des Telecommunicat Multi-stage modulator system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882279A (en) * 1972-10-24 1975-05-06 Indusrielle Des Telecommunicat Multi-stage modulator system

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