JPS57116211A - Measuring device for direction - Google Patents
Measuring device for directionInfo
- Publication number
- JPS57116211A JPS57116211A JP243081A JP243081A JPS57116211A JP S57116211 A JPS57116211 A JP S57116211A JP 243081 A JP243081 A JP 243081A JP 243081 A JP243081 A JP 243081A JP S57116211 A JPS57116211 A JP S57116211A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- magnetic sensor
- vehicle
- signals
- magnetic
- 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
- 230000000694 effects Effects 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 abstract 1
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
- G01C17/38—Testing, calibrating, or compensating of compasses
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP243081A JPS57116211A (en) | 1981-01-09 | 1981-01-09 | Measuring device for direction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP243081A JPS57116211A (en) | 1981-01-09 | 1981-01-09 | Measuring device for direction |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57116211A true JPS57116211A (en) | 1982-07-20 |
JPS6244207B2 JPS6244207B2 (enrdf_load_stackoverflow) | 1987-09-18 |
Family
ID=11529039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP243081A Granted JPS57116211A (en) | 1981-01-09 | 1981-01-09 | Measuring device for direction |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57116211A (enrdf_load_stackoverflow) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57127807A (en) * | 1981-02-02 | 1982-08-09 | Toyota Motor Corp | Method and device for correcting output for azimuth detector |
JPS5824810A (ja) * | 1981-08-05 | 1983-02-14 | Nippon Soken Inc | 方位検出装置 |
US4546551A (en) * | 1983-03-24 | 1985-10-15 | Prince Corporation | Electrical control system |
US4677381A (en) * | 1984-10-19 | 1987-06-30 | Prince Corporation | Flux-gate sensor electrical drive method and circuit |
US5010653A (en) * | 1988-02-29 | 1991-04-30 | Digicourse, Inc. | Apparatus and method for determining azimuth, pitch and roll |
US5105548A (en) * | 1988-02-29 | 1992-04-21 | Digicourse, Inc. | Apparatus and method for determining azimuth, pitch and roll |
US6857194B2 (en) | 1999-05-27 | 2005-02-22 | Johnson Controls Technology Company | Vehicle compass system with continuous automatic calibration |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50116192A (enrdf_load_stackoverflow) * | 1974-02-26 | 1975-09-11 |
-
1981
- 1981-01-09 JP JP243081A patent/JPS57116211A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50116192A (enrdf_load_stackoverflow) * | 1974-02-26 | 1975-09-11 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57127807A (en) * | 1981-02-02 | 1982-08-09 | Toyota Motor Corp | Method and device for correcting output for azimuth detector |
JPS5824810A (ja) * | 1981-08-05 | 1983-02-14 | Nippon Soken Inc | 方位検出装置 |
US4546551A (en) * | 1983-03-24 | 1985-10-15 | Prince Corporation | Electrical control system |
US4677381A (en) * | 1984-10-19 | 1987-06-30 | Prince Corporation | Flux-gate sensor electrical drive method and circuit |
US5010653A (en) * | 1988-02-29 | 1991-04-30 | Digicourse, Inc. | Apparatus and method for determining azimuth, pitch and roll |
US5105548A (en) * | 1988-02-29 | 1992-04-21 | Digicourse, Inc. | Apparatus and method for determining azimuth, pitch and roll |
US6857194B2 (en) | 1999-05-27 | 2005-02-22 | Johnson Controls Technology Company | Vehicle compass system with continuous automatic calibration |
Also Published As
Publication number | Publication date |
---|---|
JPS6244207B2 (enrdf_load_stackoverflow) | 1987-09-18 |
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