FR859456A - Dispositif de manipulation des radio-phares - Google Patents
Dispositif de manipulation des radio-pharesInfo
- Publication number
- FR859456A FR859456A FR859456DA FR859456A FR 859456 A FR859456 A FR 859456A FR 859456D A FR859456D A FR 859456DA FR 859456 A FR859456 A FR 859456A
- Authority
- FR
- France
- Prior art keywords
- headlight
- radio
- handling device
- handling
- radio headlight
- 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 |
|---|---|---|---|
| DE212232X | 1938-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR859456A true FR859456A (fr) | 1940-12-19 |
Family
ID=5806979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR859456D Expired FR859456A (fr) | 1938-09-03 | 1939-08-24 | Dispositif de manipulation des radio-phares |
Country Status (3)
-
0
- NL NL54087D patent/NL54087C/xx active
-
1939
- 1939-08-11 CH CH212232D patent/CH212232A/de unknown
- 1939-08-24 FR FR859456D patent/FR859456A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH212232A (de) | 1940-11-15 |
| NL54087C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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