FR966409A - Dispositif électromagnétique de signalisation - Google Patents

Dispositif électromagnétique de signalisation

Info

Publication number
FR966409A
FR966409A FR966409DA FR966409A FR 966409 A FR966409 A FR 966409A FR 966409D A FR966409D A FR 966409DA FR 966409 A FR966409 A FR 966409A
Authority
FR
France
Prior art keywords
signaling device
electromagnetic signaling
electromagnetic
signaling
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.)
IND RADIO ELECTR L
Original Assignee
IND RADIO ELECTR L
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 IND RADIO ELECTR L filed Critical IND RADIO ELECTR L
Application granted granted Critical
Publication of FR966409A publication Critical patent/FR966409A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR966409D 1948-05-13 1948-05-13 Dispositif électromagnétique de signalisation Expired FR966409A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR966409T 1948-05-13

Publications (1)

Publication Number Publication Date
FR966409A true FR966409A (fr) 1950-10-10

Family

ID=9499964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR966409D Expired FR966409A (fr) 1948-05-13 1948-05-13 Dispositif électromagnétique de signalisation

Country Status (1)

Country Link
FR (1) FR966409A (fr)

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