GB482102A - Improvements in or relating to radio direction finding and course finding systems - Google Patents
Improvements in or relating to radio direction finding and course finding systemsInfo
- Publication number
- GB482102A GB482102A GB21187/37A GB2118737A GB482102A GB 482102 A GB482102 A GB 482102A GB 21187/37 A GB21187/37 A GB 21187/37A GB 2118737 A GB2118737 A GB 2118737A GB 482102 A GB482102 A GB 482102A
- Authority
- GB
- United Kingdom
- Prior art keywords
- periodically
- note
- partly
- instance
- finding
- 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
- 230000011664 signaling Effects 0.000 abstract 1
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)
- Radar Systems Or Details Thereof (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR823436T | 1936-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB482102A true GB482102A (en) | 1938-03-23 |
Family
ID=9281367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB21187/37A Expired GB482102A (en) | 1936-10-01 | 1937-07-30 | Improvements in or relating to radio direction finding and course finding systems |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2182118A (enExample) |
| FR (1) | FR823436A (enExample) |
| GB (1) | GB482102A (enExample) |
| NL (1) | NL49009C (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2539594A (en) * | 1948-07-17 | 1951-01-30 | Robert H Rines | System and method of communication |
-
0
- NL NL49009D patent/NL49009C/xx active
-
1936
- 1936-10-01 FR FR823436D patent/FR823436A/fr not_active Expired
-
1937
- 1937-07-30 GB GB21187/37A patent/GB482102A/en not_active Expired
- 1937-08-25 US US160837A patent/US2182118A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL49009C (enExample) | |
| FR823436A (fr) | 1938-01-20 |
| US2182118A (en) | 1939-12-05 |
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