FR2425666B3 - - Google Patents
Info
- Publication number
- FR2425666B3 FR2425666B3 FR7911977A FR7911977A FR2425666B3 FR 2425666 B3 FR2425666 B3 FR 2425666B3 FR 7911977 A FR7911977 A FR 7911977A FR 7911977 A FR7911977 A FR 7911977A FR 2425666 B3 FR2425666 B3 FR 2425666B3
- Authority
- FR
- France
- 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
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
- H04B5/26—Inductive coupling using coils
- H04B5/266—One coil at each side, e.g. with primary and secondary coils
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0259—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means
- G05D1/0265—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means using buried wires
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Near-Field Transmission Systems (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782820496 DE2820496A1 (de) | 1978-05-11 | 1978-05-11 | Vorrichtung zum spurfuehren eines gleisfreien fahrzeuges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2425666A1 FR2425666A1 (fr) | 1979-12-07 |
| FR2425666B3 true FR2425666B3 (fr) | 1982-03-26 |
Family
ID=6039058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7911977A Granted FR2425666A1 (fr) | 1978-05-11 | 1979-05-11 | Installation pour diriger suivant une piste donnee un vehicule sans rail de guidage |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2820496A1 (fr) |
| FR (1) | FR2425666A1 (fr) |
| GB (1) | GB2020512A (fr) |
-
1978
- 1978-05-11 DE DE19782820496 patent/DE2820496A1/de not_active Withdrawn
-
1979
- 1979-05-10 GB GB7916287A patent/GB2020512A/en not_active Withdrawn
- 1979-05-11 FR FR7911977A patent/FR2425666A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2425666A1 (fr) | 1979-12-07 |
| GB2020512A (en) | 1979-11-14 |
| DE2820496A1 (de) | 1979-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |