[go: up one dir, main page]

FR1003208A - Improvements to track circuit power systems - Google Patents

Improvements to track circuit power systems

Info

Publication number
FR1003208A
FR1003208A FR1003208DA FR1003208A FR 1003208 A FR1003208 A FR 1003208A FR 1003208D A FR1003208D A FR 1003208DA FR 1003208 A FR1003208 A FR 1003208A
Authority
FR
France
Prior art keywords
power systems
circuit power
track circuit
track
systems
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 des Freins et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse 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 des Freins et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Application granted granted Critical
Publication of FR1003208A publication Critical patent/FR1003208A/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
    • B61L23/168—Track circuits specially adapted for section blocking using coded current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1003208D 1946-12-17 1946-12-17 Improvements to track circuit power systems Expired FR1003208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1003208T 1946-12-17

Publications (1)

Publication Number Publication Date
FR1003208A true FR1003208A (en) 1952-03-17

Family

ID=9562784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1003208D Expired FR1003208A (en) 1946-12-17 1946-12-17 Improvements to track circuit power systems

Country Status (1)

Country Link
FR (1) FR1003208A (en)

Similar Documents

Publication Publication Date Title
ES179646A1 (en) IMPROVEMENTS IN ELECTRONIC SWITCHING SYSTEMS
FR939741A (en) Improvements in, or relating to, circuit breakers for electric circuits
FR970250A (en) Improvements to integrating electrical circuits
FR952624A (en) Improvements to electrical pulse generator circuits
FR988416A (en) Improvements to circuit breakers
FR952109A (en) Circuit switches
FR944646A (en) Improvements to skis
FR943313A (en) Improvements to electrical circuit interrupters
FR1003208A (en) Improvements to track circuit power systems
FR942908A (en) Improvements to transmission circuits
CH263431A (en) Pseudo push-pull circuit.
FR949161A (en) Improvements to electrical circuit isolation devices
FR942206A (en) Nu-butyl-tertiary-n'-secondary-alkyl-p-phenylenediamines enhancements
ES177362A1 (en) IMPROVEMENTS IN THE CONSTRUCTION OF THERMAL CIRCUIT BREAKERS
FR967855A (en) Improvements to closed circuit supply systems for steam power plants
FR936034A (en) Improvements to electrical switches
FR928092A (en) Improvements to magnetic circuits
FR953256A (en) Improvements made to circuit breakers
FR921902A (en) Improvements to circuit tuning systems
FR56551E (en) Nut lock
CA437223A (en) Track circuit
FR997192A (en) Improvements to amplifier input circuits
FR928804A (en) Improvements to coupling circuits
FR944479A (en) Improvements to hydraulic circuit supply devices
FR996386A (en) Band-pass circuit improvements