FR57312E - Perfectionnement aux récepteurs d'atterrissage - Google Patents
Perfectionnement aux récepteurs d'atterrissageInfo
- Publication number
- FR57312E FR57312E FR57312DA FR57312E FR 57312 E FR57312 E FR 57312E FR 57312D A FR57312D A FR 57312DA FR 57312 E FR57312 E FR 57312E
- Authority
- FR
- France
- Prior art keywords
- receiver development
- landing receiver
- landing
- development
- receiver
- 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 |
|---|---|---|---|
| FR57312T | 1948-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR57312E true FR57312E (fr) | 1953-01-02 |
Family
ID=8691380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR57312D Expired FR57312E (fr) | 1948-03-24 | 1948-03-24 | Perfectionnement aux récepteurs d'atterrissage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR57312E (fr) |
-
1948
- 1948-03-24 FR FR57312D patent/FR57312E/fr not_active Expired
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