FR819106A - Improvements to signaling systems applicable in particular to railways and the like - Google Patents

Improvements to signaling systems applicable in particular to railways and the like

Info

Publication number
FR819106A
FR819106A FR819106DA FR819106A FR 819106 A FR819106 A FR 819106A FR 819106D A FR819106D A FR 819106DA FR 819106 A FR819106 A FR 819106A
Authority
FR
France
Prior art keywords
railways
signaling systems
systems applicable
applicable
signaling
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR819106A publication Critical patent/FR819106A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
    • B61L23/16—Track circuits specially adapted for section blocking
    • B61L23/166—Track circuits specially adapted for section blocking using alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR819106D 1936-03-12 1937-03-12 Improvements to signaling systems applicable in particular to railways and the like Expired FR819106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US819106XA 1936-03-12 1936-03-12

Publications (1)

Publication Number Publication Date
FR819106A true FR819106A (en) 1937-10-11

Family

ID=22167188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819106D Expired FR819106A (en) 1936-03-12 1937-03-12 Improvements to signaling systems applicable in particular to railways and the like

Country Status (1)

Country Link
FR (1) FR819106A (en)

Similar Documents

Publication Publication Date Title
FR866501A (en) Signaling systems and the like
FR49159E (en) Improvements to signaling systems
FR795603A (en) Improvements to electrical signaling systems and related devices
FR829450A (en) Improvements to signaling systems
FR747666A (en) Improvements to signaling systems
FR815273A (en) Improvements in elastic couplings for automobiles and the like
FR816135A (en) Improvements to radio signaling systems
FR819106A (en) Improvements to signaling systems applicable in particular to railways and the like
FR733970A (en) Improvements to glass polishings and the like
FR761604A (en) Enhancements to dual-channel telephone systems and the like
FR817989A (en) Improvements to television and analog systems
FR858449A (en) Improvements to railway vehicles and similar vehicles
FR754720A (en) Improvements to electrical signaling systems
FR842846A (en) Improvements to signaling systems
FR825045A (en) Improvements to vehicle signaling systems and devices
FR723460A (en) Improvements in signaling devices for mines and the like
FR729738A (en) Improvements to illuminated signs or the like
FR732221A (en) Improvements to remote indication and telemechanics systems
FR811704A (en) Improvements to automatic or similar telephone systems
FR831418A (en) Enhancements to t receptors. s. f. and the like
FR722045A (en) Improvements to electrical signaling systems
FR837286A (en) Improvements in signaling and advertising apparatus and the like
FR802928A (en) Improvements to snow plows and the like
FR749934A (en) Improvements to telegraph and similar systems
FR828387A (en) Signaling systems