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FR820277A - Communication method and device for railway vehicles - Google Patents

Communication method and device for railway vehicles

Info

Publication number
FR820277A
FR820277A FR820277DA FR820277A FR 820277 A FR820277 A FR 820277A FR 820277D A FR820277D A FR 820277DA FR 820277 A FR820277 A FR 820277A
Authority
FR
France
Prior art keywords
communication method
railway vehicles
railway
vehicles
communication
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)
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.)
Compagnie des Freins et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse 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 Compagnie des Freins et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Application granted granted Critical
Publication of FR820277A publication Critical patent/FR820277A/en
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
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR820277D 1936-04-03 1937-04-03 Communication method and device for railway vehicles Expired FR820277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72605A US2064642A (en) 1936-04-03 1936-04-03 Railway train communication system

Publications (1)

Publication Number Publication Date
FR820277A true FR820277A (en) 1937-11-08

Family

ID=22108687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820277D Expired FR820277A (en) 1936-04-03 1937-04-03 Communication method and device for railway vehicles

Country Status (2)

Country Link
US (1) US2064642A (en)
FR (1) FR820277A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460354A (en) * 1944-12-12 1949-02-01 Union Switch & Signal Co Railway train communication system
US2531498A (en) * 1947-02-20 1950-11-28 Union Switch & Signal Co Wayside station line coupling means for train communication systems
US2574777A (en) * 1947-06-23 1951-11-13 Westinghouse Air Brake Co Portable equipment for inductive carrier communication systems
US2512391A (en) * 1947-09-04 1950-06-20 Union Switch & Signal Co Meter compensating for diameter of conductor under test
US2469102A (en) * 1947-09-27 1949-05-03 Union Switch & Signal Co Train carried transmitting loop for train communication systems
FR1547620A (en) * 1967-10-04 1968-11-29 Ferraz & Cie Lucien Improvements in current return devices for electric rail vehicles

Also Published As

Publication number Publication date
US2064642A (en) 1936-12-15

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