BE572557A - - Google Patents
Info
- Publication number
- BE572557A BE572557A BE572557DA BE572557A BE 572557 A BE572557 A BE 572557A BE 572557D A BE572557D A BE 572557DA BE 572557 A BE572557 A BE 572557A
- 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
- G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
- G01S1/54—Narrow-beam systems producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon; Overlapping broad beam systems defining a narrow zone and producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon
- G01S1/56—Timing the pulse-type envelope signals derived by reception of the beam
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 |
|---|---|---|---|
| GB33979/57A GB836659A (en) | 1957-10-31 | 1957-10-31 | Radio beacon system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE572557A true BE572557A (e) |
Family
ID=10359836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE572557D BE572557A (e) | 1957-10-31 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3141166A (e) |
| BE (1) | BE572557A (e) |
| CH (1) | CH364819A (e) |
| DE (1) | DE1117180B (e) |
| FR (1) | FR1213848A (e) |
| GB (1) | GB836659A (e) |
| NL (1) | NL232779A (e) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2235373B1 (e) * | 1973-06-26 | 1976-09-17 | Labo Cent Telecommunicat | |
| GB1523887A (en) * | 1974-10-22 | 1978-09-06 | Basov N G | Aircraft take-off and landing system and method for using same |
| GB1524572A (en) * | 1976-01-29 | 1978-09-13 | Standard Telephones Cables Ltd | Radio receiver |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2112283A (en) * | 1935-05-27 | 1938-03-29 | Telefunken Gmbh | Direction finding system |
| DE850555C (de) * | 1946-08-09 | 1952-09-25 | Rca Corp | Navigationseinrichtung zum Landen eines Luftfahrzeugs |
| US2586810A (en) * | 1947-10-21 | 1952-02-26 | Int Standard Electric Corp | Localizer and glide path system |
| US2826378A (en) * | 1950-12-15 | 1958-03-11 | Jr John Norris Childs | Apparatus for radio control of guided missiles |
| US2665411A (en) * | 1951-03-15 | 1954-01-05 | Hughes Tool Co | Double interpolation method and apparatus for measuring time intervals |
| US2738461A (en) * | 1951-03-15 | 1956-03-13 | Hughes Aircraft Co | Method and apparatus for measuring time intervals |
| US2665410A (en) * | 1951-03-15 | 1954-01-05 | Hughes Tool Co | Method and apparatus for automatically measuring time intervals |
| US2829364A (en) * | 1955-03-30 | 1958-04-01 | Jr De Witt T Latimer | Angular position indicating system |
-
0
- NL NL232779D patent/NL232779A/xx unknown
- BE BE572557D patent/BE572557A/xx unknown
-
1957
- 1957-10-31 GB GB33979/57A patent/GB836659A/en not_active Expired
-
1958
- 1958-10-24 DE DEI15551A patent/DE1117180B/de active Pending
- 1958-10-28 US US770213A patent/US3141166A/en not_active Expired - Lifetime
- 1958-10-30 FR FR1213848D patent/FR1213848A/fr not_active Expired
- 1958-10-31 CH CH6564458A patent/CH364819A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH364819A (de) | 1962-10-15 |
| NL232779A (e) | |
| GB836659A (en) | 1960-06-09 |
| US3141166A (en) | 1964-07-14 |
| FR1213848A (fr) | 1960-04-04 |
| DE1117180B (de) | 1961-11-16 |