FR705433A - Improvements to orientation devices for aircraft or other vehicles - Google Patents
Improvements to orientation devices for aircraft or other vehiclesInfo
- Publication number
- FR705433A FR705433A FR705433DA FR705433A FR 705433 A FR705433 A FR 705433A FR 705433D A FR705433D A FR 705433DA FR 705433 A FR705433 A FR 705433A
- Authority
- FR
- France
- Prior art keywords
- aircraft
- vehicles
- orientation devices
- orientation
- devices
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Communication System (AREA)
- Telescopes (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Road Signs Or Road Markings (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US386587A US2027527A (en) | 1929-08-17 | 1929-08-17 | Navigational guide system |
US403205A US2027528A (en) | 1929-10-29 | 1929-10-29 | Navigational guide system |
US404282A US2062003A (en) | 1929-11-02 | 1929-11-02 | Navigational guide system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR705433A true FR705433A (en) | 1931-06-08 |
Family
ID=27409775
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR705433D Expired FR705433A (en) | 1929-08-17 | 1930-08-14 | Improvements to orientation devices for aircraft or other vehicles |
FR39388D Expired FR39388E (en) | 1929-08-17 | 1930-10-23 | Improvements to orientation devices for aircraft or other vehicles |
FR39395D Expired FR39395E (en) | 1929-08-17 | 1930-10-31 | Improvements to orientation devices for aircraft or other vehicles |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR39388D Expired FR39388E (en) | 1929-08-17 | 1930-10-23 | Improvements to orientation devices for aircraft or other vehicles |
FR39395D Expired FR39395E (en) | 1929-08-17 | 1930-10-31 | Improvements to orientation devices for aircraft or other vehicles |
Country Status (2)
Country | Link |
---|---|
FR (3) | FR705433A (en) |
GB (3) | GB356906A (en) |
-
1930
- 1930-08-14 FR FR705433D patent/FR705433A/en not_active Expired
- 1930-08-15 GB GB2448330A patent/GB356906A/en not_active Expired
- 1930-10-17 GB GB3112030A patent/GB356970A/en not_active Expired
- 1930-10-17 GB GB3111930A patent/GB356969A/en not_active Expired
- 1930-10-23 FR FR39388D patent/FR39388E/en not_active Expired
- 1930-10-31 FR FR39395D patent/FR39395E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR39388E (en) | 1931-10-19 |
GB356969A (en) | 1931-09-17 |
GB356906A (en) | 1931-09-17 |
GB356970A (en) | 1931-09-17 |
FR39395E (en) | 1931-10-19 |
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