FR383804A - Telephone system for railway trains - Google Patents

Telephone system for railway trains

Info

Publication number
FR383804A
FR383804A FR383804A FR383804DA FR383804A FR 383804 A FR383804 A FR 383804A FR 383804 A FR383804 A FR 383804A FR 383804D A FR383804D A FR 383804DA FR 383804 A FR383804 A FR 383804A
Authority
FR
France
Prior art keywords
telephone system
railway trains
trains
railway
telephone
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
FR383804A
Other languages
French (fr)
Inventor
Wilhelm Dugasz
Simon Kaldor
Bela Szende
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.)
WILHELM DUGASZ
Original Assignee
WILHELM DUGASZ
Filing date
Publication date
Application filed by WILHELM DUGASZ filed Critical WILHELM DUGASZ
Application granted granted Critical
Publication of FR383804A publication Critical patent/FR383804A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/60—Systems for communication between relatively movable stations, e.g. for communication with lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Basic Packing Technique (AREA)
FR383804A 1907-11-09 Telephone system for railway trains Expired FR383804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE203346T

Publications (1)

Publication Number Publication Date
FR383804A true FR383804A (en) 1908-03-18

Family

ID=5775939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR383804A Expired FR383804A (en) 1907-11-09 Telephone system for railway trains

Country Status (2)

Country Link
DE (1) DE203346C (en)
FR (1) FR383804A (en)

Also Published As

Publication number Publication date
DE203346C (en)

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