FR56954E - Point indicator rule for air navigation - Google Patents
Point indicator rule for air navigationInfo
- Publication number
- FR56954E FR56954E FR56954DA FR56954E FR 56954 E FR56954 E FR 56954E FR 56954D A FR56954D A FR 56954DA FR 56954 E FR56954 E FR 56954E
- Authority
- FR
- France
- Prior art keywords
- air navigation
- point indicator
- indicator rule
- rule
- point
- 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
- 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)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR56954T | 1947-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR56954E true FR56954E (en) | 1952-10-10 |
Family
ID=8691075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR56954D Expired FR56954E (en) | 1947-12-16 | 1947-12-16 | Point indicator rule for air navigation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR56954E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3028076A (en) * | 1956-09-14 | 1962-04-03 | Jack W Messmore | Pilotage computer |
-
1947
- 1947-12-16 FR FR56954D patent/FR56954E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3028076A (en) * | 1956-09-14 | 1962-04-03 | Jack W Messmore | Pilotage computer |
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