FR1372891A - Perfectionnements aux circuits de réponse sélective à la fréquence - Google Patents

Perfectionnements aux circuits de réponse sélective à la fréquence

Info

Publication number
FR1372891A
FR1372891A FR951473A FR951473A FR1372891A FR 1372891 A FR1372891 A FR 1372891A FR 951473 A FR951473 A FR 951473A FR 951473 A FR951473 A FR 951473A FR 1372891 A FR1372891 A FR 1372891A
Authority
FR
France
Prior art keywords
frequency selective
selective response
advanced frequency
response circuits
circuits
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
FR951473A
Other languages
English (en)
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
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 Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Application granted granted Critical
Publication of FR1372891A publication Critical patent/FR1372891A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/221—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using track circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L2003/228—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR951473A 1962-11-07 1963-10-23 Perfectionnements aux circuits de réponse sélective à la fréquence Expired FR1372891A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4210662A GB998988A (en) 1962-11-07 1962-11-07 Improvements relating to frequency selective circuits

Publications (1)

Publication Number Publication Date
FR1372891A true FR1372891A (fr) 1964-09-18

Family

ID=10422874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951473A Expired FR1372891A (fr) 1962-11-07 1963-10-23 Perfectionnements aux circuits de réponse sélective à la fréquence

Country Status (2)

Country Link
FR (1) FR1372891A (fr)
GB (1) GB998988A (fr)

Also Published As

Publication number Publication date
GB998988A (en) 1965-07-21

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