FR947101A - Radiophare à champ tournant de modulation - Google Patents
Radiophare à champ tournant de modulationInfo
- Publication number
- FR947101A FR947101A FR947101DA FR947101A FR 947101 A FR947101 A FR 947101A FR 947101D A FR947101D A FR 947101DA FR 947101 A FR947101 A FR 947101A
- Authority
- FR
- France
- Prior art keywords
- rotating field
- field radio
- modulating
- modulating rotating
- radio
- 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 |
|---|---|---|---|
| FR947101T | 1943-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR947101A true FR947101A (fr) | 1949-06-23 |
Family
ID=9473304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR947101D Expired FR947101A (fr) | 1943-03-15 | 1943-03-15 | Radiophare à champ tournant de modulation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR947101A (fr) |
-
1943
- 1943-03-15 FR FR947101D patent/FR947101A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES182125A1 (es) | Dispositivos de acoplamiento giratorio | |
| FR951382A (fr) | Systèmes de radiobalises | |
| FR948995A (fr) | Récepteurs de radio | |
| FR947101A (fr) | Radiophare à champ tournant de modulation | |
| CH259949A (de) | Geschwindigkeitsmodulierte Elektronenentladungsvorrichtung. | |
| FR987451A (fr) | Aériens radioélectriques | |
| FR948609A (fr) | Récepteur à modulation de fréquence | |
| FR950682A (fr) | Récepteur à modulation de fréquence | |
| FR951328A (fr) | Systèmes de balises radioélectriques | |
| FR951079A (fr) | Balises radio-électriques | |
| FR983414A (fr) | Nouvel engrais à base de vinasse | |
| CH242190A (de) | Funknavigationsverfahren. | |
| FR898771A (fr) | Perfectionnements aux radiophares à champ tournant | |
| FR985479A (fr) | Perfectionnements aux transmissions radio-électriques à modulation de phase | |
| FR985943A (fr) | Aériens radioélectriques | |
| FR904754A (fr) | émetteur radio-électrique | |
| CH245505A (de) | Hochfrequenzenergiekabel. | |
| CH245506A (de) | Hochfrequenzenergiekabel. | |
| FR902408A (fr) | Installation à fréquence porteuse | |
| FR979489A (fr) | Radiophare spécial | |
| FR903779A (fr) | Radiophare à double modulation et récepteur associé | |
| FR911438A (fr) | Système de radiogonométrie à modulation de fréquence | |
| AU125062B2 (en) | Frequency modulation | |
| FR987454A (fr) | Systèmes de modulation | |
| AU120292B2 (en) | Frequency modulation detector |