FR878209A - Système de transmission multiplex par courants porteurs - Google Patents

Système de transmission multiplex par courants porteurs

Info

Publication number
FR878209A
FR878209A FR878209DA FR878209A FR 878209 A FR878209 A FR 878209A FR 878209D A FR878209D A FR 878209DA FR 878209 A FR878209 A FR 878209A
Authority
FR
France
Prior art keywords
powerline
transmission system
multiplex transmission
multiplex
transmission
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
English (en)
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Application granted granted Critical
Publication of FR878209A publication Critical patent/FR878209A/fr
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
    • H04J1/045—Filters applied to frequency transposition

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR878209D 1941-01-02 1941-12-31 Système de transmission multiplex par courants porteurs Expired FR878209A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE878209X 1941-01-02

Publications (1)

Publication Number Publication Date
FR878209A true FR878209A (fr) 1943-01-14

Family

ID=6818421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878209D Expired FR878209A (fr) 1941-01-02 1941-12-31 Système de transmission multiplex par courants porteurs

Country Status (1)

Country Link
FR (1) FR878209A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550198A (en) * 1944-10-10 1951-04-24 Marzin Pierre Coaxial-cable carrier system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550198A (en) * 1944-10-10 1951-04-24 Marzin Pierre Coaxial-cable carrier system

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