FR951390A - Direction-finding systems - Google Patents
Direction-finding systemsInfo
- Publication number
- FR951390A FR951390A FR951390DA FR951390A FR 951390 A FR951390 A FR 951390A FR 951390D A FR951390D A FR 951390DA FR 951390 A FR951390 A FR 951390A
- Authority
- FR
- France
- Prior art keywords
- finding systems
- finding
- systems
- 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)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US614409XA | 1942-04-06 | 1942-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR951390A true FR951390A (en) | 1949-10-24 |
Family
ID=22035788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR951390D Expired FR951390A (en) | 1942-04-06 | 1947-08-07 | Direction-finding systems |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR951390A (en) |
GB (1) | GB614409A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1023896B (en) * | 1955-02-01 | 1958-02-06 | Dr Maximilian Waechtler | Navigation device |
-
1945
- 1945-10-25 GB GB28251/45A patent/GB614409A/en not_active Expired
-
1947
- 1947-08-07 FR FR951390D patent/FR951390A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1023896B (en) * | 1955-02-01 | 1958-02-06 | Dr Maximilian Waechtler | Navigation device |
Also Published As
Publication number | Publication date |
---|---|
GB614409A (en) | 1948-12-15 |
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