FR862603A - Magnetic induction compass - Google Patents
Magnetic induction compassInfo
- Publication number
- FR862603A FR862603A FR862603DA FR862603A FR 862603 A FR862603 A FR 862603A FR 862603D A FR862603D A FR 862603DA FR 862603 A FR862603 A FR 862603A
- Authority
- FR
- France
- Prior art keywords
- magnetic induction
- induction compass
- compass
- magnetic
- induction
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US862603XA | 1938-12-29 | 1938-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR862603A true FR862603A (en) | 1941-03-11 |
Family
ID=22197342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR862603D Expired FR862603A (en) | 1938-12-29 | 1939-12-28 | Magnetic induction compass |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR862603A (en) |
-
1939
- 1939-12-28 FR FR862603D patent/FR862603A/en not_active Expired
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