FR992445A - Transmission device between a mobile and a fixed point - Google Patents

Transmission device between a mobile and a fixed point

Info

Publication number
FR992445A
FR992445A FR992445DA FR992445A FR 992445 A FR992445 A FR 992445A FR 992445D A FR992445D A FR 992445DA FR 992445 A FR992445 A FR 992445A
Authority
FR
France
Prior art keywords
mobile
transmission device
fixed point
point
fixed
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)
Inventor
Georges Hours
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.)
Societe Industrielle de Liaisons Electriques SA
Original Assignee
Societe Industrielle de Liaisons Electriques 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 Societe Industrielle de Liaisons Electriques SA filed Critical Societe Industrielle de Liaisons Electriques SA
Application granted granted Critical
Publication of FR992445A publication Critical patent/FR992445A/en
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 vehicle train, e.g. to release brake, to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction
FR992445D 1949-05-24 1949-05-24 Transmission device between a mobile and a fixed point Expired FR992445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992445T 1949-05-24

Publications (1)

Publication Number Publication Date
FR992445A true FR992445A (en) 1951-10-18

Family

ID=9554788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992445D Expired FR992445A (en) 1949-05-24 1949-05-24 Transmission device between a mobile and a fixed point

Country Status (1)

Country Link
FR (1) FR992445A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760182A (en) * 1951-02-20 1956-08-21 British Telecomm Res Ltd Apparatus for detecting the movement of objects of magnetic material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760182A (en) * 1951-02-20 1956-08-21 British Telecomm Res Ltd Apparatus for detecting the movement of objects of magnetic material

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