FR1224897A - Selective call receiver - Google Patents

Selective call receiver

Info

Publication number
FR1224897A
FR1224897A FR785651A FR785651A FR1224897A FR 1224897 A FR1224897 A FR 1224897A FR 785651 A FR785651 A FR 785651A FR 785651 A FR785651 A FR 785651A FR 1224897 A FR1224897 A FR 1224897A
Authority
FR
France
Prior art keywords
selective call
call receiver
receiver
selective
call
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
FR785651A
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.)
SNCF Mobilites
Materiel Electrique SW SA
Original Assignee
SNCF Mobilites
Materiel Electrique SW 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 SNCF Mobilites, Materiel Electrique SW SA filed Critical SNCF Mobilites
Priority to FR785651A priority Critical patent/FR1224897A/en
Application granted granted Critical
Publication of FR1224897A publication Critical patent/FR1224897A/en
Priority to OA50570A priority patent/OA00490A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • G08C19/18—Electric signal transmission systems in which transmission is by pulses using a variable number of pulses in a train
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR785651A 1959-02-03 1959-02-03 Selective call receiver Expired FR1224897A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR785651A FR1224897A (en) 1959-02-03 1959-02-03 Selective call receiver
OA50570A OA00490A (en) 1959-02-03 1964-11-11 Selective call receiver.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR785651A FR1224897A (en) 1959-02-03 1959-02-03 Selective call receiver

Publications (1)

Publication Number Publication Date
FR1224897A true FR1224897A (en) 1960-06-28

Family

ID=8710786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785651A Expired FR1224897A (en) 1959-02-03 1959-02-03 Selective call receiver

Country Status (2)

Country Link
FR (1) FR1224897A (en)
OA (1) OA00490A (en)

Also Published As

Publication number Publication date
OA00490A (en) 1966-07-15

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