SE369961B - - Google Patents
Info
- Publication number
- SE369961B SE369961B SE298372A SE298372A SE369961B SE 369961 B SE369961 B SE 369961B SE 298372 A SE298372 A SE 298372A SE 298372 A SE298372 A SE 298372A SE 369961 B SE369961 B SE 369961B
- Authority
- SE
- Sweden
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)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7126284A FR2146554A5 (en) | 1971-07-19 | 1971-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE369961B true SE369961B (en) | 1974-09-23 |
Family
ID=9080539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE298372A SE369961B (en) | 1971-07-19 | 1972-03-09 |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU459909B2 (en) |
| DE (1) | DE2230852A1 (en) |
| FR (1) | FR2146554A5 (en) |
| GB (1) | GB1347657A (en) |
| IT (1) | IT950181B (en) |
| SE (1) | SE369961B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2287681A1 (en) * | 1974-10-11 | 1976-05-07 | France Etat | Digital magnetic compass - produces digital measurement of azimuth of given direction with respect to earths magnetic field |
| US4139951A (en) * | 1977-03-23 | 1979-02-20 | Cunard Thomas L | Remote indicating compass |
| US4117602A (en) * | 1977-04-04 | 1978-10-03 | The Laitram Corporation | Electromagnetic compass |
-
1971
- 1971-07-19 FR FR7126284A patent/FR2146554A5/fr not_active Expired
-
1972
- 1972-03-09 SE SE298372A patent/SE369961B/xx unknown
- 1972-03-14 IT IT2183472A patent/IT950181B/en active
- 1972-04-17 AU AU41219/72A patent/AU459909B2/en not_active Expired
- 1972-06-23 DE DE19722230852 patent/DE2230852A1/en active Pending
- 1972-07-19 GB GB3385272A patent/GB1347657A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU4121972A (en) | 1973-10-25 |
| DE2230852A1 (en) | 1973-02-01 |
| AU459909B2 (en) | 1975-04-10 |
| GB1347657A (en) | 1974-02-27 |
| IT950181B (en) | 1973-06-20 |
| FR2146554A5 (en) | 1973-03-02 |