FR509742A - Système piloteur automatique de navires - Google Patents
Système piloteur automatique de naviresInfo
- Publication number
- FR509742A FR509742A FR509742A FR509742DA FR509742A FR 509742 A FR509742 A FR 509742A FR 509742 A FR509742 A FR 509742A FR 509742D A FR509742D A FR 509742DA FR 509742 A FR509742 A FR 509742A
- Authority
- FR
- France
- Prior art keywords
- piloting system
- automatic ship
- ship piloting
- automatic
- ship
- 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
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/20—Observing the compass card or needle
- G01C17/26—Observing the compass card or needle using electric pick-offs for transmission to final indicator, e.g. photocell
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR509742T | 1918-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR509742A true FR509742A (fr) | 1920-11-18 |
Family
ID=8911247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR509742A Expired FR509742A (fr) | 1918-06-15 | 1918-06-15 | Système piloteur automatique de navires |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR509742A (fr) |
-
1918
- 1918-06-15 FR FR509742A patent/FR509742A/fr not_active Expired
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