BE471794A - - Google Patents
Info
- Publication number
- BE471794A BE471794A BE471794DA BE471794A BE 471794 A BE471794 A BE 471794A BE 471794D A BE471794D A BE 471794DA BE 471794 A BE471794 A BE 471794A
- Authority
- BE
- Belgium
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)
- Position Fixing By Use Of Radio Waves (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US612999A US2483558A (en) | 1945-08-27 | 1945-08-27 | Area identification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471794A true BE471794A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=24455466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471794D BE471794A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1945-08-27 |
Country Status (4)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2728909A (en) * | 1948-06-03 | 1955-12-27 | Sperry Rand Corp | Non-ambiguous cycle matching radio navigation system |
| US2616079A (en) * | 1948-06-08 | 1952-10-28 | Hastings Instr Company Inc | Navigation lane identification |
| US2528141A (en) * | 1948-06-08 | 1950-10-31 | Hastings Instr Company Inc | Navigation and tracking apparatus |
| US2528140A (en) * | 1948-06-08 | 1950-10-31 | Hastings Instr Company Inc | Navigational aid |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE410556A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1934-08-11 | |||
| US2144203A (en) * | 1937-09-23 | 1939-01-17 | John P Shanklin | Method for direct indication of position in a given area |
-
0
- BE BE471794D patent/BE471794A/xx unknown
-
1945
- 1945-08-27 US US612999A patent/US2483558A/en not_active Expired - Lifetime
-
1946
- 1946-08-21 GB GB24986/46A patent/GB630685A/en not_active Expired
-
1947
- 1947-07-31 FR FR950699D patent/FR950699A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2483558A (en) | 1949-10-04 |
| FR950699A (fr) | 1949-10-04 |
| GB630685A (en) | 1949-10-19 |