JPS5757209A - Course indicating device - Google Patents
Course indicating deviceInfo
- Publication number
- JPS5757209A JPS5757209A JP13361280A JP13361280A JPS5757209A JP S5757209 A JPS5757209 A JP S5757209A JP 13361280 A JP13361280 A JP 13361280A JP 13361280 A JP13361280 A JP 13361280A JP S5757209 A JPS5757209 A JP S5757209A
- Authority
- JP
- Japan
- Prior art keywords
- course
- preset
- travelling
- output
- current
- 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
- 238000004804 winding Methods 0.000 abstract 2
- 230000004907 flux 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
- G01C17/02—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)
- Navigation (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13361280A JPS5757209A (en) | 1980-09-25 | 1980-09-25 | Course indicating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13361280A JPS5757209A (en) | 1980-09-25 | 1980-09-25 | Course indicating device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5757209A true JPS5757209A (en) | 1982-04-06 |
JPS6239881B2 JPS6239881B2 (enrdf_load_stackoverflow) | 1987-08-25 |
Family
ID=15108873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13361280A Granted JPS5757209A (en) | 1980-09-25 | 1980-09-25 | Course indicating device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5757209A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5958313U (ja) * | 1982-10-08 | 1984-04-16 | 三菱電機株式会社 | 方位表示装置 |
US4590679A (en) * | 1982-12-30 | 1986-05-27 | Nautech Limited | Compass systems |
JPS6269117A (ja) * | 1985-09-21 | 1987-03-30 | Rhythm Watch Co Ltd | 方位表示装置 |
-
1980
- 1980-09-25 JP JP13361280A patent/JPS5757209A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5958313U (ja) * | 1982-10-08 | 1984-04-16 | 三菱電機株式会社 | 方位表示装置 |
US4590679A (en) * | 1982-12-30 | 1986-05-27 | Nautech Limited | Compass systems |
EP0113221B1 (en) * | 1982-12-30 | 1987-04-08 | Nautech Limited | Compass systems |
JPS6269117A (ja) * | 1985-09-21 | 1987-03-30 | Rhythm Watch Co Ltd | 方位表示装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6239881B2 (enrdf_load_stackoverflow) | 1987-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5644803A (en) | System measuring for thickness of nonmetallic sheet like object | |
JPS5567618A (en) | Liquid meter of electronic integrating type | |
JPS57147143A (en) | Objective lens driving device | |
GB1381307A (en) | Method for the measurement of direct currents with floating input and direct time indication | |
JPS5757209A (en) | Course indicating device | |
JPS56132502A (en) | Fix detecting probe | |
JPS5735764A (en) | Fundamental frequency measuring device | |
JPS55101868A (en) | Device for measuring vector voltage ratio | |
JPS5612568A (en) | Body detecting device | |
JPS55144557A (en) | Surface potentiometer | |
JPS6230233Y2 (enrdf_load_stackoverflow) | ||
JPS56125624A (en) | Measuring apparatus of molten metal level | |
JPS5687859A (en) | Speed alarming device for automobile | |
JPH0366620B2 (enrdf_load_stackoverflow) | ||
JPS6429723A (en) | Torque detecting circuit | |
SU1142730A2 (ru) | Датчик угловых перемещений | |
JPS57175234A (en) | Load detecting sensor | |
JPS5536782A (en) | Electromagnetic sensing method and electromagnetic sensor | |
SU487131A1 (ru) | Устройство дл контрол расхода конвертерных газов | |
JPS5780284A (en) | Controller for torque of induction motor | |
JPS55144556A (en) | Surface potentiometer | |
ES8802345A1 (es) | Perfeccionamientos en un aparato libre de fallos para detec-tar velocidades o medir distancias | |
JPS55125404A (en) | Distortion gage | |
JPS5655801A (en) | Method and device for detecting joint of steel wire core of aluminum cable | |
JPS5777237A (en) | Automatic winker cancelling apparatus |