FR939499A - Radiogoniomètres - Google Patents
RadiogoniomètresInfo
- Publication number
- FR939499A FR939499A FR939499DA FR939499A FR 939499 A FR939499 A FR 939499A FR 939499D A FR939499D A FR 939499DA FR 939499 A FR939499 A FR 939499A
- Authority
- FR
- France
- Prior art keywords
- direction finders
- finders
- 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 |
---|---|---|---|
US939499XA | 1946-01-03 | 1946-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR939499A true FR939499A (fr) | 1948-11-16 |
Family
ID=22241871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR939499D Expired FR939499A (fr) | 1946-01-03 | 1947-01-03 | Radiogoniomètres |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR939499A (fr) |
-
1947
- 1947-01-03 FR FR939499D patent/FR939499A/fr not_active Expired
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