JPH0450539B2 - - Google Patents
Info
- Publication number
- JPH0450539B2 JPH0450539B2 JP58140313A JP14031383A JPH0450539B2 JP H0450539 B2 JPH0450539 B2 JP H0450539B2 JP 58140313 A JP58140313 A JP 58140313A JP 14031383 A JP14031383 A JP 14031383A JP H0450539 B2 JPH0450539 B2 JP H0450539B2
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- line
- voltage
- antenna
- antennas
- 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 - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims description 37
- 230000001939 inductive effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Control Of Linear Motors (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58140313A JPS6031617A (ja) | 1983-07-29 | 1983-07-29 | 移動体位置検知方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58140313A JPS6031617A (ja) | 1983-07-29 | 1983-07-29 | 移動体位置検知方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6031617A JPS6031617A (ja) | 1985-02-18 |
| JPH0450539B2 true JPH0450539B2 (US07943777-20110517-C00090.png) | 1992-08-14 |
Family
ID=15265892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58140313A Granted JPS6031617A (ja) | 1983-07-29 | 1983-07-29 | 移動体位置検知方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6031617A (US07943777-20110517-C00090.png) |
-
1983
- 1983-07-29 JP JP58140313A patent/JPS6031617A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6031617A (ja) | 1985-02-18 |
