FR1190012A - Perfectionnement aux moyens indicateurs de la position des vaisseaux - Google Patents
Perfectionnement aux moyens indicateurs de la position des vaisseauxInfo
- Publication number
- FR1190012A FR1190012A FR1190012DA FR1190012A FR 1190012 A FR1190012 A FR 1190012A FR 1190012D A FR1190012D A FR 1190012DA FR 1190012 A FR1190012 A FR 1190012A
- Authority
- FR
- France
- Prior art keywords
- vessels
- improvement
- indicating
- 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 |
---|---|---|---|
GB1190012X | 1956-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1190012A true FR1190012A (fr) | 1959-10-08 |
Family
ID=10881052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1190012D Expired FR1190012A (fr) | 1956-10-24 | 1957-10-22 | Perfectionnement aux moyens indicateurs de la position des vaisseaux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1190012A (fr) |
-
1957
- 1957-10-22 FR FR1190012D patent/FR1190012A/fr not_active Expired
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