FR81039E - Improvements to control circuits - Google Patents

Improvements to control circuits

Info

Publication number
FR81039E
FR81039E FR886573A FR886573A FR81039E FR 81039 E FR81039 E FR 81039E FR 886573 A FR886573 A FR 886573A FR 886573 A FR886573 A FR 886573A FR 81039 E FR81039 E FR 81039E
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
FR886573A
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 FR886573A priority Critical patent/FR81039E/en
Application granted granted Critical
Publication of FR81039E publication Critical patent/FR81039E/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 vehicle train, e.g. pedals
    • 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 vehicle train, e.g. pedals
    • 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
FR886573A 1962-02-01 1962-02-01 Improvements to control circuits Expired FR81039E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR886573A FR81039E (en) 1962-02-01 1962-02-01 Improvements to control circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR886573A FR81039E (en) 1962-02-01 1962-02-01 Improvements to control circuits

Publications (1)

Publication Number Publication Date
FR81039E true FR81039E (en) 1963-07-19

Family

ID=8771696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886573A Expired FR81039E (en) 1962-02-01 1962-02-01 Improvements to control circuits

Country Status (1)

Country Link
FR (1) FR81039E (en)

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