FR781441A - Improvements to optical repeater control devices - Google Patents

Improvements to optical repeater control devices

Info

Publication number
FR781441A
FR781441A FR781441DA FR781441A FR 781441 A FR781441 A FR 781441A FR 781441D A FR781441D A FR 781441DA FR 781441 A FR781441 A FR 781441A
Authority
FR
France
Prior art keywords
control devices
optical repeater
repeater control
optical
devices
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.)
Mors SA
Original Assignee
Mors 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 Mors SA filed Critical Mors SA
Application granted granted Critical
Publication of FR781441A publication Critical patent/FR781441A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/06—Indicating or recording the setting of track apparatus, e.g. of points, of signals
    • B61L25/08—Diagrammatic displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR781441D 1934-02-08 1934-02-08 Improvements to optical repeater control devices Expired FR781441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR781441T 1934-02-08

Publications (1)

Publication Number Publication Date
FR781441A true FR781441A (en) 1935-05-15

Family

ID=9208267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781441D Expired FR781441A (en) 1934-02-08 1934-02-08 Improvements to optical repeater control devices

Country Status (1)

Country Link
FR (1) FR781441A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756255C (en) * 1939-10-12 1953-11-16 Ver Eisenbahn Signalwerke G M Circuit arrangement in which the individual relays are energized or not energized in the idle state of the circuit, in particular for overhead warning signal systems
DE970784C (en) * 1942-04-03 1958-10-30 Siemens Ag Lamp switching for monitoring and displaying the operating status of track sections depending on the route setting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756255C (en) * 1939-10-12 1953-11-16 Ver Eisenbahn Signalwerke G M Circuit arrangement in which the individual relays are energized or not energized in the idle state of the circuit, in particular for overhead warning signal systems
DE970784C (en) * 1942-04-03 1958-10-30 Siemens Ag Lamp switching for monitoring and displaying the operating status of track sections depending on the route setting

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