FR1145772A - Electronic communication system by code, and equipment used - Google Patents

Electronic communication system by code, and equipment used

Info

Publication number
FR1145772A
FR1145772A FR1145772DA FR1145772A FR 1145772 A FR1145772 A FR 1145772A FR 1145772D A FR1145772D A FR 1145772DA FR 1145772 A FR1145772 A FR 1145772A
Authority
FR
France
Prior art keywords
code
communication system
electronic communication
equipment used
equipment
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
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 General Railway Signal Co filed Critical General Railway Signal Co
Application granted granted Critical
Publication of FR1145772A publication Critical patent/FR1145772A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • B61L7/088—Common line wire control using series of coded pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1145772D 1955-02-03 1956-02-03 Electronic communication system by code, and equipment used Expired FR1145772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1145772XA 1955-02-03 1955-02-03

Publications (1)

Publication Number Publication Date
FR1145772A true FR1145772A (en) 1957-10-29

Family

ID=22356111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1145772D Expired FR1145772A (en) 1955-02-03 1956-02-03 Electronic communication system by code, and equipment used

Country Status (1)

Country Link
FR (1) FR1145772A (en)

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