FR75278E - omnidirectional radio wave transmitters and receivers - Google Patents
omnidirectional radio wave transmitters and receiversInfo
- Publication number
- FR75278E FR75278E FR788590A FR788590A FR75278E FR 75278 E FR75278 E FR 75278E FR 788590 A FR788590 A FR 788590A FR 788590 A FR788590 A FR 788590A FR 75278 E FR75278 E FR 75278E
- Authority
- FR
- France
- Prior art keywords
- receivers
- radio wave
- wave transmitters
- omnidirectional radio
- omnidirectional
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR788590A FR75278E (en) | 1958-12-24 | 1959-03-06 | omnidirectional radio wave transmitters and receivers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4170558A GB883345A (en) | 1958-12-24 | 1958-12-24 | Direction finding system with phase comparing and indicating system |
FR788590A FR75278E (en) | 1958-12-24 | 1959-03-06 | omnidirectional radio wave transmitters and receivers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR75278E true FR75278E (en) | 1961-06-05 |
Family
ID=26183854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR788590A Expired FR75278E (en) | 1958-12-24 | 1959-03-06 | omnidirectional radio wave transmitters and receivers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR75278E (en) |
-
1959
- 1959-03-06 FR FR788590A patent/FR75278E/en not_active Expired
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