FR1311124A - Improvements to control circuits - Google Patents

Improvements to control circuits

Info

Publication number
FR1311124A
FR1311124A FR853917A FR853917A FR1311124A FR 1311124 A FR1311124 A FR 1311124A FR 853917 A FR853917 A FR 853917A FR 853917 A FR853917 A FR 853917A FR 1311124 A FR1311124 A FR 1311124A
Authority
FR
France
Prior art keywords
control circuits
circuits
control
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
FR853917A
Other languages
French (fr)
Inventor
Jacques Fosse
Louis Desprez
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR853917A priority Critical patent/FR1311124A/en
Application granted granted Critical
Publication of FR1311124A publication Critical patent/FR1311124A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/167—Circuit details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/02—Electric devices associated with track, e.g. rail contacts
    • B61L1/10—Electric devices associated with track, e.g. rail contacts actuated by electromagnetic radiation; actuated by particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
    • B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
    • B61L13/047—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors controlling inductively or magnetically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR853917A 1961-02-27 1961-02-27 Improvements to control circuits Expired FR1311124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR853917A FR1311124A (en) 1961-02-27 1961-02-27 Improvements to control circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR853917A FR1311124A (en) 1961-02-27 1961-02-27 Improvements to control circuits

Publications (1)

Publication Number Publication Date
FR1311124A true FR1311124A (en) 1962-12-07

Family

ID=8749676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853917A Expired FR1311124A (en) 1961-02-27 1961-02-27 Improvements to control circuits

Country Status (1)

Country Link
FR (1) FR1311124A (en)

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