JPH0319929B2 - - Google Patents
Info
- Publication number
- JPH0319929B2 JPH0319929B2 JP56148360A JP14836081A JPH0319929B2 JP H0319929 B2 JPH0319929 B2 JP H0319929B2 JP 56148360 A JP56148360 A JP 56148360A JP 14836081 A JP14836081 A JP 14836081A JP H0319929 B2 JPH0319929 B2 JP H0319929B2
- Authority
- JP
- Japan
- Prior art keywords
- secondary coil
- side secondary
- vehicle
- excitation
- coil
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/28—Electromagnetic compasses
- G01C17/30—Earth-inductor compasses
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14836081A JPS5848811A (ja) | 1981-09-18 | 1981-09-18 | 車両用方位計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14836081A JPS5848811A (ja) | 1981-09-18 | 1981-09-18 | 車両用方位計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5848811A JPS5848811A (ja) | 1983-03-22 |
| JPH0319929B2 true JPH0319929B2 (forum.php) | 1991-03-18 |
Family
ID=15451012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14836081A Granted JPS5848811A (ja) | 1981-09-18 | 1981-09-18 | 車両用方位計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5848811A (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4743913A (en) * | 1986-02-19 | 1988-05-10 | Nissan Motor Company, Limited | Hybrid navigation system for determining a relative position and direction of a vehicle and method therefor |
| US5090231A (en) * | 1988-10-07 | 1992-02-25 | Gallagher Lawrence W | Electronic compass system |
| JP2633003B2 (ja) * | 1989-02-09 | 1997-07-23 | 元旦ビューティ工業 株式会社 | 縦葺屋根構造 |
| KR100446354B1 (ko) * | 2001-12-28 | 2004-09-01 | 씨멘스브이디오한라 주식회사 | 전자 나침반의 방위 오차 보정 방법 |
| KR100484627B1 (ko) * | 2002-05-21 | 2005-04-22 | 씨멘스브이디오한라 주식회사 | 자동차용 디지털 나침반의 방위 보정방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824810A (ja) * | 1981-08-05 | 1983-02-14 | Nippon Soken Inc | 方位検出装置 |
-
1981
- 1981-09-18 JP JP14836081A patent/JPS5848811A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5848811A (ja) | 1983-03-22 |
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