GB1234542A - - Google Patents
Info
- Publication number
- GB1234542A GB1234542A GB1234542DA GB1234542A GB 1234542 A GB1234542 A GB 1234542A GB 1234542D A GB1234542D A GB 1234542DA GB 1234542 A GB1234542 A GB 1234542A
- Authority
- GB
- United Kingdom
- Prior art keywords
- radio
- radio beacons
- heading
- computed
- march
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/08—Position of single direction-finder fixed by determining direction of a plurality of spaced sources of known location
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1339469 | 1969-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1234542A true GB1234542A (enExample) | 1971-06-03 |
Family
ID=10022167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1234542D Expired GB1234542A (enExample) | 1969-03-13 | 1969-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1234542A (enExample) |
-
1969
- 1969-03-13 GB GB1234542D patent/GB1234542A/en not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
| PCNP | Patent ceased through non-payment of renewal fee |