FR1378440A - Lignes de transmission d'ondes en surface - Google Patents

Lignes de transmission d'ondes en surface

Info

Publication number
FR1378440A
FR1378440A FR957141A FR957141A FR1378440A FR 1378440 A FR1378440 A FR 1378440A FR 957141 A FR957141 A FR 957141A FR 957141 A FR957141 A FR 957141A FR 1378440 A FR1378440 A FR 1378440A
Authority
FR
France
Prior art keywords
transmission lines
surface wave
wave transmission
lines
wave
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
FR957141A
Other languages
English (en)
Inventor
Tsuneo Nakahara
Noritaka Kurauchi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to FR957141A priority Critical patent/FR1378440A/fr
Application granted granted Critical
Publication of FR1378440A publication Critical patent/FR1378440A/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
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or 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 train, e.g. to release brake or 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 train, e.g. to release brake or 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR957141A 1963-12-13 1963-12-13 Lignes de transmission d'ondes en surface Expired FR1378440A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR957141A FR1378440A (fr) 1963-12-13 1963-12-13 Lignes de transmission d'ondes en surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR957141A FR1378440A (fr) 1963-12-13 1963-12-13 Lignes de transmission d'ondes en surface

Publications (1)

Publication Number Publication Date
FR1378440A true FR1378440A (fr) 1964-11-13

Family

ID=8818823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR957141A Expired FR1378440A (fr) 1963-12-13 1963-12-13 Lignes de transmission d'ondes en surface

Country Status (1)

Country Link
FR (1) FR1378440A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402289A (en) * 1966-12-29 1968-09-17 Gen Electric Automatic control system for vehicles incorporating a ranging system for vehicle traffic safety control
US3408646A (en) * 1966-05-16 1968-10-29 Csf System for localizing trains along a track

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408646A (en) * 1966-05-16 1968-10-29 Csf System for localizing trains along a track
US3402289A (en) * 1966-12-29 1968-09-17 Gen Electric Automatic control system for vehicles incorporating a ranging system for vehicle traffic safety control

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