FR1028256A - Instrument for air and sea navigation - Google Patents
Instrument for air and sea navigationInfo
- Publication number
- FR1028256A FR1028256A FR1028256DA FR1028256A FR 1028256 A FR1028256 A FR 1028256A FR 1028256D A FR1028256D A FR 1028256DA FR 1028256 A FR1028256 A FR 1028256A
- Authority
- FR
- France
- Prior art keywords
- instrument
- air
- sea navigation
- sea
- navigation
- 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
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1028256T | 1950-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1028256A true FR1028256A (en) | 1953-05-20 |
Family
ID=9581133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1028256D Expired FR1028256A (en) | 1950-11-22 | 1950-11-22 | Instrument for air and sea navigation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1028256A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3673690A (en) * | 1970-03-16 | 1972-07-04 | Fernando De Barros | Navigational trapezoid |
-
1950
- 1950-11-22 FR FR1028256D patent/FR1028256A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3673690A (en) * | 1970-03-16 | 1972-07-04 | Fernando De Barros | Navigational trapezoid |
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