FR65579E - Rotating radio beacons - Google Patents
Rotating radio beaconsInfo
- Publication number
- FR65579E FR65579E FR65579DA FR65579E FR 65579 E FR65579 E FR 65579E FR 65579D A FR65579D A FR 65579DA FR 65579 E FR65579 E FR 65579E
- Authority
- FR
- France
- Prior art keywords
- radio beacons
- rotating radio
- rotating
- beacons
- radio
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR65579T | 1953-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR65579E true FR65579E (en) | 1956-02-28 |
Family
ID=8698430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR65579D Expired FR65579E (en) | 1953-06-16 | 1953-06-16 | Rotating radio beacons |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR65579E (en) |
-
1953
- 1953-06-16 FR FR65579D patent/FR65579E/en not_active Expired
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