FR865335A - Perfectionnements aux radiogoniomètres - Google Patents
Perfectionnements aux radiogoniomètresInfo
- Publication number
- FR865335A FR865335A FR865335DA FR865335A FR 865335 A FR865335 A FR 865335A FR 865335D A FR865335D A FR 865335DA FR 865335 A FR865335 A FR 865335A
- 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)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB820539A GB527495A (en) | 1939-03-14 | 1939-03-14 | Improvements in or relating to radio direction finders |
| GB941939A GB536485A (en) | 1939-03-14 | 1939-03-25 | Improvements in or relating to radio direction finders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR865335A true FR865335A (fr) | 1941-05-23 |
Family
ID=9871605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR865335D Expired FR865335A (fr) | 1939-03-14 | 1940-05-02 | Perfectionnements aux radiogoniomètres |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR865335A (fr) |
| GB (2) | GB527495A (fr) |
-
1939
- 1939-03-14 GB GB820539A patent/GB527495A/en not_active Expired
- 1939-03-25 GB GB941939A patent/GB536485A/en not_active Expired
-
1940
- 1940-05-02 FR FR865335D patent/FR865335A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB536485A (en) | 1941-05-16 |
| GB527495A (en) | 1940-10-10 |
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