[go: up one dir, main page]

FR64109E - Improvements to remote control and telecommunication systems - Google Patents

Improvements to remote control and telecommunication systems

Info

Publication number
FR64109E
FR64109E FR64109DA FR64109E FR 64109 E FR64109 E FR 64109E FR 64109D A FR64109D A FR 64109DA FR 64109 E FR64109 E FR 64109E
Authority
FR
France
Prior art keywords
remote control
telecommunication systems
telecommunication
systems
remote
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
Robert Helmert
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR64109E publication Critical patent/FR64109E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR64109D 1951-12-15 1951-12-15 Improvements to remote control and telecommunication systems Expired FR64109E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR64109T 1951-12-15

Publications (1)

Publication Number Publication Date
FR64109E true FR64109E (en) 1955-10-21

Family

ID=8697245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR64109D Expired FR64109E (en) 1951-12-15 1951-12-15 Improvements to remote control and telecommunication systems

Country Status (1)

Country Link
FR (1) FR64109E (en)

Similar Documents

Publication Publication Date Title
FR63125E (en) Improvements to remote control and telecommunication systems
FR64106E (en) Improvements to remote control and telecommunication systems
FR64107E (en) Improvements to remote control and telecommunication systems
FR64108E (en) Improvements to remote control and telecommunication systems
FR64109E (en) Improvements to remote control and telecommunication systems
FR1035311A (en) Improvements to automatic telephone systems
FR1046320A (en) Improvements to remote control and telecommunication systems
FR64211E (en) Improvements to remote control and telecommunication systems
FR1056072A (en) Improvements to remote control systems
FR1054372A (en) Improvements to telecommunication systems
FR1077580A (en) Improvements to television systems
FR1039854A (en) Improvements to unblocking systems
FR66326E (en) Improvements to remote control and telecommunication systems
FR66321E (en) Improvements to remote control and telecommunication systems
FR66327E (en) Improvements to remote control and telecommunication systems
FR66325E (en) Improvements to remote control and telecommunication systems
FR66319E (en) Improvements to remote control and telecommunication systems
FR65393E (en) Improvements to remote control and telecommunication systems
FR1096791A (en) Improvements to television and telecinematography systems
FR1040008A (en) Improvements to television systems
FR1034736A (en) Improvements to telephone systems
FR1033649A (en) Improvements to television systems
FR1025939A (en) Improvements to telephone systems
FR1044739A (en) Improvements to transmission systems
FR69012E (en) Improvements to remote control and telecommunication systems