FR68610E - Appareil automatique de navigation astronomique - Google Patents
Appareil automatique de navigation astronomiqueInfo
- Publication number
- FR68610E FR68610E FR68610DA FR68610E FR 68610 E FR68610 E FR 68610E FR 68610D A FR68610D A FR 68610DA FR 68610 E FR68610 E FR 68610E
- Authority
- FR
- France
- Prior art keywords
- navigation device
- astronomical navigation
- automatic astronomical
- automatic
- 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
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR68610T | 1955-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR68610E true FR68610E (fr) | 1958-05-05 |
Family
ID=8700625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR68610D Expired FR68610E (fr) | 1955-03-17 | 1955-03-17 | Appareil automatique de navigation astronomique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR68610E (fr) |
-
1955
- 1955-03-17 FR FR68610D patent/FR68610E/fr not_active Expired
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