FR56909E - Powerline intelligence transmission systems - Google Patents

Powerline intelligence transmission systems

Info

Publication number
FR56909E
FR56909E FR56909DA FR56909E FR 56909 E FR56909 E FR 56909E FR 56909D A FR56909D A FR 56909DA FR 56909 E FR56909 E FR 56909E
Authority
FR
France
Prior art keywords
powerline
transmission systems
intelligence transmission
intelligence
systems
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)
Inventor
Marc-Andre Lalande
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 FR56909E publication Critical patent/FR56909E/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
    • H04J1/045—Filters applied to frequency transposition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters And Equalizers (AREA)
FR56909D 1947-10-17 1947-10-17 Powerline intelligence transmission systems Expired FR56909E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56909T 1947-10-17

Publications (1)

Publication Number Publication Date
FR56909E true FR56909E (en) 1952-10-09

Family

ID=8691036

Family Applications (2)

Application Number Title Priority Date Filing Date
FR929779D Expired FR929779A (en) 1947-10-17 1946-06-25 Powerline intelligence transmission system
FR56909D Expired FR56909E (en) 1947-10-17 1947-10-17 Powerline intelligence transmission systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR929779D Expired FR929779A (en) 1947-10-17 1946-06-25 Powerline intelligence transmission system

Country Status (4)

Country Link
BE (1) BE478606A (en)
CH (1) CH263155A (en)
FR (2) FR929779A (en)
GB (2) GB646382A (en)

Also Published As

Publication number Publication date
FR929779A (en) 1948-01-07
BE478606A (en)
CH263155A (en) 1949-08-15
GB655696A (en) 1951-08-01
GB646382A (en) 1950-11-22

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