BE480311A - - Google Patents
Info
- Publication number
- BE480311A BE480311A BE480311DA BE480311A BE 480311 A BE480311 A BE 480311A BE 480311D A BE480311D A BE 480311DA BE 480311 A BE480311 A BE 480311A
- 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
- G01S1/08—Systems for determining direction or position line
-
- 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
- G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information
- G01S1/685—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information using pulse modulation, e.g. pulse frequency modulation
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB15862/44A GB638342A (en) | 1944-08-18 | 1944-08-18 | Improvements in or relating to radio navigational systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480311A true BE480311A (en:Method) |
Family
ID=10066855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480311D BE480311A (en:Method) | 1944-08-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2510723A (en:Method) |
| BE (1) | BE480311A (en:Method) |
| GB (1) | GB638342A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB940509A (en) * | 1959-07-07 | 1963-10-30 | Cuttler Hammer Inc | Aircraft radio landing system |
| US20170248675A1 (en) * | 2016-02-26 | 2017-08-31 | Thales Defense & Security, Inc. | Navigational aid system multipath reduction using a modulated carrier |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL88393C (en:Method) * | 1937-06-18 | |||
| US2262838A (en) * | 1937-11-19 | 1941-11-18 | Int Standard Electric Corp | Electric signaling system |
| US2199634A (en) * | 1938-06-21 | 1940-05-07 | Rca Corp | Secret communication system |
| US2407199A (en) * | 1940-06-29 | 1946-09-03 | Rca Corp | Communication and distance determining system |
| GB546021A (en) * | 1940-11-20 | 1942-06-24 | Standard Telephones Cables Ltd | Improvements in or relating to blind landing systems using electromagnetic waves |
| US2403600A (en) * | 1941-11-29 | 1946-07-09 | Rca Corp | Receiver for pulse position indicating systems |
| BE474927A (en:Method) * | 1941-11-29 | |||
| BE473247A (en:Method) * | 1943-09-06 | |||
| US2400127A (en) * | 1943-11-15 | 1946-05-14 | Standard Telephones Cables Ltd | Radio beacon |
-
0
- BE BE480311D patent/BE480311A/xx unknown
-
1944
- 1944-08-18 GB GB15862/44A patent/GB638342A/en not_active Expired
-
1945
- 1945-09-10 US US615430A patent/US2510723A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2510723A (en) | 1950-06-06 |
| GB638342A (en) | 1950-06-07 |