FR577629A - Rotating directed wave interferential beacon - Google Patents
Rotating directed wave interferential beaconInfo
- Publication number
- FR577629A FR577629A FR577629DA FR577629A FR 577629 A FR577629 A FR 577629A FR 577629D A FR577629D A FR 577629DA FR 577629 A FR577629 A FR 577629A
- Authority
- FR
- France
- Prior art keywords
- beacon
- directed wave
- interferential
- rotating
- rotating directed
- 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 |
---|---|---|---|
FR577629T | 1923-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR577629A true FR577629A (en) | 1924-09-08 |
Family
ID=8954865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR577629D Expired FR577629A (en) | 1923-04-24 | 1923-04-24 | Rotating directed wave interferential beacon |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR577629A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767255C (en) * | 1935-11-27 | 1952-04-15 | Lorenz A G C | Arrangement for distance measurement according to the pulse reflection method |
DE872582C (en) * | 1939-11-04 | 1953-04-02 | Telefunken Gmbh | Device for determining the coincidence of the impulses of two impulse series in a locating process |
US2800653A (en) * | 1942-12-23 | 1957-07-23 | Dippy Robert James | Wireless system for navigation |
US2850729A (en) * | 1953-05-12 | 1958-09-02 | Gaudillere Pierre Claude | Position determination system using mobile radio interference fringes |
-
1923
- 1923-04-24 FR FR577629D patent/FR577629A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767255C (en) * | 1935-11-27 | 1952-04-15 | Lorenz A G C | Arrangement for distance measurement according to the pulse reflection method |
DE872582C (en) * | 1939-11-04 | 1953-04-02 | Telefunken Gmbh | Device for determining the coincidence of the impulses of two impulse series in a locating process |
US2800653A (en) * | 1942-12-23 | 1957-07-23 | Dippy Robert James | Wireless system for navigation |
US2850729A (en) * | 1953-05-12 | 1958-09-02 | Gaudillere Pierre Claude | Position determination system using mobile radio interference fringes |
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