FR929779A - Système de transmission d'intelligence à courants porteurs - Google Patents

Système de transmission d'intelligence à courants porteurs

Info

Publication number
FR929779A
FR929779A FR929779DA FR929779A FR 929779 A FR929779 A FR 929779A FR 929779D A FR929779D A FR 929779DA FR 929779 A FR929779 A FR 929779A
Authority
FR
France
Prior art keywords
powerline
transmission system
intelligence transmission
intelligence
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)
French (fr)
Inventor
Antoine Fromageot
Marc-Andre Lalande
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 FR929779A publication Critical patent/FR929779A/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
    • 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)
FR929779D 1947-10-17 1946-06-25 Système de transmission d'intelligence à courants porteurs Expired FR929779A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR929779A true FR929779A (fr) 1948-01-07

Family

ID=8691036

Family Applications (2)

Application Number Title Priority Date Filing Date
FR929779D Expired FR929779A (fr) 1947-10-17 1946-06-25 Système de transmission d'intelligence à courants porteurs
FR56909D Expired FR56909E (fr) 1947-10-17 1947-10-17 Systèmes de transmission d'intelligence à courants porteurs

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR56909D Expired FR56909E (fr) 1947-10-17 1947-10-17 Systèmes de transmission d'intelligence à courants porteurs

Country Status (4)

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

Also Published As

Publication number Publication date
CH263155A (de) 1949-08-15
FR56909E (fr) 1952-10-09
GB655696A (en) 1951-08-01
GB646382A (en) 1950-11-22
BE478606A (h)

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