JPH01104513U - - Google Patents
Info
- Publication number
- JPH01104513U JPH01104513U JP20149887U JP20149887U JPH01104513U JP H01104513 U JPH01104513 U JP H01104513U JP 20149887 U JP20149887 U JP 20149887U JP 20149887 U JP20149887 U JP 20149887U JP H01104513 U JPH01104513 U JP H01104513U
- Authority
- JP
- Japan
- Prior art keywords
- magnetization strength
- coordinate position
- point
- determination means
- determining whether
- 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.)
- Granted
Links
- 230000005415 magnetization Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 12
- 230000005284 excitation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Navigation (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987201498U JPH0623928Y2 (ja) | 1987-12-29 | 1987-12-29 | 車両用方位計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987201498U JPH0623928Y2 (ja) | 1987-12-29 | 1987-12-29 | 車両用方位計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01104513U true JPH01104513U ( ) | 1989-07-14 |
| JPH0623928Y2 JPH0623928Y2 (ja) | 1994-06-22 |
Family
ID=31491854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987201498U Expired - Lifetime JPH0623928Y2 (ja) | 1987-12-29 | 1987-12-29 | 車両用方位計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623928Y2 ( ) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6290508A (ja) * | 1985-10-17 | 1987-04-25 | Hitachi Ltd | 移動体方位検知装置 |
-
1987
- 1987-12-29 JP JP1987201498U patent/JPH0623928Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6290508A (ja) * | 1985-10-17 | 1987-04-25 | Hitachi Ltd | 移動体方位検知装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623928Y2 (ja) | 1994-06-22 |