FR65354E - Radio communication systems - Google Patents
Radio communication systemsInfo
- Publication number
- FR65354E FR65354E FR65354DA FR65354E FR 65354 E FR65354 E FR 65354E FR 65354D A FR65354D A FR 65354DA FR 65354 E FR65354 E FR 65354E
- Authority
- FR
- France
- Prior art keywords
- radio communication
- communication systems
- systems
- radio
- communication
- 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 |
---|---|---|---|
FR65354T | 1947-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR65354E true FR65354E (en) | 1956-02-09 |
Family
ID=8698268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR65354D Expired FR65354E (en) | 1947-08-07 | 1947-08-07 | Radio communication systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR65354E (en) |
-
1947
- 1947-08-07 FR FR65354D patent/FR65354E/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR65352E (en) | Radio communication systems | |
FR941062A (en) | Communication systems | |
CH282556A (en) | Radio receiver. | |
FR970211A (en) | Radio control systems | |
FR975784A (en) | Modulation systems | |
FR1044592A (en) | Radio reception systems | |
ES182282A1 (en) | TRANSMISSION SYSTEMS | |
FR57758E (en) | Radio beacon systems | |
CH280689A (en) | Directed radio transmitter. | |
FR942930A (en) | Radio beacon systems | |
FR65354E (en) | Radio communication systems | |
FR64601E (en) | Radio communications systems | |
FR952313A (en) | Radio communication systems | |
FR66851E (en) | Radio communication systems | |
BE482469R (en) | Radiotelephone systems | |
FR951665A (en) | Radio beacon systems | |
CH284629A (en) | Communication facility. | |
FR949802A (en) | Multiplex communication systems | |
FR58160E (en) | Radio navigation systems | |
FR976933A (en) | Telemetry systems | |
FR58601E (en) | Radio communication systems | |
FR973040A (en) | Radio communication installation | |
FR940683A (en) | Telephone systems | |
FR973006A (en) | Improvements to communication systems | |
FR953159A (en) | Electrical communication systems |