BE645113A - - Google Patents
Info
- Publication number
- BE645113A BE645113A BE645113DA BE645113A BE 645113 A BE645113 A BE 645113A BE 645113D A BE645113D A BE 645113DA BE 645113 A BE645113 A BE 645113A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
-
- 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
- B61L3/121—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 using magnetic induction
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Safety Devices In Control Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR928181A FR1359360A (fr) | 1963-03-15 | 1963-03-15 | Dispositif pour la télécommande sélective des circuits d'accord haute fréquence, notamment d'un appareillage transmettant des signaux caractéristiques d'informations variées |
Publications (1)
Publication Number | Publication Date |
---|---|
BE645113A true BE645113A (de) | 1964-07-01 |
Family
ID=8799371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE645113D BE645113A (de) | 1963-03-15 | 1964-03-12 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE645113A (de) |
FR (1) | FR1359360A (de) |
GB (1) | GB1012533A (de) |
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1963
- 1963-03-15 FR FR928181A patent/FR1359360A/fr not_active Expired
-
1964
- 1964-02-06 GB GB5?42/62A patent/GB1012533A/en not_active Expired
- 1964-03-12 BE BE645113D patent/BE645113A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1012533A (en) | 1965-12-08 |
FR1359360A (fr) | 1964-04-24 |