FR2505042B1 - - Google Patents
Info
- Publication number
- FR2505042B1 FR2505042B1 FR8108569A FR8108569A FR2505042B1 FR 2505042 B1 FR2505042 B1 FR 2505042B1 FR 8108569 A FR8108569 A FR 8108569A FR 8108569 A FR8108569 A FR 8108569A FR 2505042 B1 FR2505042 B1 FR 2505042B1
- Authority
- FR
- France
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8108569A FR2505042A1 (fr) | 1981-04-29 | 1981-04-29 | Compas magnetique utilisant des cellules sensibles au champ magnetique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8108569A FR2505042A1 (fr) | 1981-04-29 | 1981-04-29 | Compas magnetique utilisant des cellules sensibles au champ magnetique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2505042A1 FR2505042A1 (fr) | 1982-11-05 |
FR2505042B1 true FR2505042B1 (enrdf_load_html_response) | 1984-10-26 |
Family
ID=9257916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8108569A Granted FR2505042A1 (fr) | 1981-04-29 | 1981-04-29 | Compas magnetique utilisant des cellules sensibles au champ magnetique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2505042A1 (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2143040B (en) * | 1983-07-09 | 1986-08-06 | British Aerospace | Compass |
GB2159278B (en) * | 1984-05-23 | 1988-04-13 | Stc Plc | Heading sensor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3952420A (en) * | 1974-08-05 | 1976-04-27 | E-Systems, Inc. | Digital solid state compass |
US3942258A (en) * | 1974-08-21 | 1976-03-09 | The United States Of America As Represented By The Secretary Of The Air Force | Earth reference thin-film magnetometer compass exhibiting total tilt immunity |
-
1981
- 1981-04-29 FR FR8108569A patent/FR2505042A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2505042A1 (fr) | 1982-11-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |