FR930894A - Système téléphonique multivoies par courants porteurs - Google Patents

Système téléphonique multivoies par courants porteurs

Info

Publication number
FR930894A
FR930894A FR930894DA FR930894A FR 930894 A FR930894 A FR 930894A FR 930894D A FR930894D A FR 930894DA FR 930894 A FR930894 A FR 930894A
Authority
FR
France
Prior art keywords
power line
telephone system
channel power
line telephone
channel
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)
Inventor
Antoine Fromageot
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR930894A publication Critical patent/FR930894A/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)
FR930894D 1946-07-20 1946-07-20 Système téléphonique multivoies par courants porteurs Expired FR930894A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930894T 1946-07-20

Publications (1)

Publication Number Publication Date
FR930894A true FR930894A (fr) 1948-02-06

Family

ID=9449452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930894D Expired FR930894A (fr) 1946-07-20 1946-07-20 Système téléphonique multivoies par courants porteurs

Country Status (1)

Country Link
FR (1) FR930894A (fr)

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