FR69012E - Improvements to remote control and telecommunication systems - Google Patents

Improvements to remote control and telecommunication systems

Info

Publication number
FR69012E
FR69012E FR69012DA FR69012E FR 69012 E FR69012 E FR 69012E FR 69012D A FR69012D A FR 69012DA FR 69012 E FR69012 E FR 69012E
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
Heinz Herrmann
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 FR69012E publication Critical patent/FR69012E/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)
FR69012D 1955-02-18 1955-02-18 Improvements to remote control and telecommunication systems Expired FR69012E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69012T 1955-02-18

Publications (1)

Publication Number Publication Date
FR69012E true FR69012E (en) 1958-08-27

Family

ID=8700946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69012D Expired FR69012E (en) 1955-02-18 1955-02-18 Improvements to remote control and telecommunication systems

Country Status (1)

Country Link
FR (1) FR69012E (en)

Similar Documents

Publication Publication Date Title
FR1130220A (en) Improvements to telephone systems
FR69011E (en) Improvements to remote control and telecommunication systems
FR69012E (en) Improvements to remote control and telecommunication systems
FR1101257A (en) Improvements to television systems
FR1117400A (en) Improvements to telephone systems
FR67487E (en) Improvements to remote control and telecommunication systems
FR67491E (en) Improvements to remote control and telecommunication systems
FR66331E (en) Improvements to remote control and telecommunication systems
FR66330E (en) Improvements to remote control and telecommunication systems
FR66989E (en) Improvements to remote control and telecommunication systems
FR66329E (en) Improvements to remote control and telecommunication systems
FR66332E (en) Improvements to remote control and telecommunication systems
FR67490E (en) Improvements to remote control and telecommunication systems
FR1140458A (en) Improvements to remote signaling and remote control systems
FR1220044A (en) Improvements to telecommunication systems
FR65439E (en) Improvements to television systems
FR66325E (en) Improvements to remote control and telecommunication systems
FR66321E (en) Improvements to remote control and telecommunication systems
FR66326E (en) Improvements to remote control and telecommunication systems
FR65393E (en) Improvements to remote control and telecommunication systems
FR66327E (en) Improvements to remote control and telecommunication systems
FR66319E (en) Improvements to remote control and telecommunication systems
FR1222435A (en) Improvements to remote signaling and remote control systems
FR1134739A (en) Improvements to telephone systems
FR1096791A (en) Improvements to television and telecinematography systems