FR1378440A - Lignes de transmission d'ondes en surface - Google Patents
Lignes de transmission d'ondes en surfaceInfo
- 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
Links
- 230000005540 biological transmission Effects 0.000 title 1
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)
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)
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 |
-
1963
- 1963-12-13 FR FR957141A patent/FR1378440A/fr not_active Expired
Cited By (2)
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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