FR934145A - Perfectionnements aux systèmes de radio-balises - Google Patents
Perfectionnements aux systèmes de radio-balisesInfo
- Publication number
- FR934145A FR934145A FR934145DA FR934145A FR 934145 A FR934145 A FR 934145A FR 934145D A FR934145D A FR 934145DA FR 934145 A FR934145 A FR 934145A
- Authority
- FR
- France
- Prior art keywords
- radio beacon
- beacon systems
- systems
- radio
- beacon
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2434915X | 1942-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR934145A true FR934145A (fr) | 1948-05-12 |
Family
ID=10906843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR934145D Expired FR934145A (fr) | 1942-05-11 | 1946-10-03 | Perfectionnements aux systèmes de radio-balises |
Country Status (2)
Country | Link |
---|---|
US (1) | US2434915A (fr) |
FR (1) | FR934145A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL278444A (fr) * | 1961-05-15 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2192975A (en) * | 1937-02-04 | 1940-03-12 | Telefunken Gmbh | Method of sending and receiving radio frequency impulses |
NL53219C (fr) * | 1937-07-08 | |||
US2252699A (en) * | 1938-07-30 | 1941-08-19 | Collins Radio Co | Azimuth radio beacon system |
US2288815A (en) * | 1940-09-28 | 1942-07-07 | Rca Corp | Omnidirectional radio range |
-
1943
- 1943-04-21 US US483868A patent/US2434915A/en not_active Expired - Lifetime
-
1946
- 1946-10-03 FR FR934145D patent/FR934145A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2434915A (en) | 1948-01-27 |
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