BE558882A - - Google Patents
Info
- Publication number
- BE558882A BE558882A BE558882DA BE558882A BE 558882 A BE558882 A BE 558882A BE 558882D A BE558882D A BE 558882DA BE 558882 A BE558882 A BE 558882A
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US479816A US2836820A (en) | 1955-01-04 | 1955-01-04 | Omnirange beacon antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE558882A true BE558882A (fr) |
Family
ID=23905563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE558882D BE558882A (fr) | 1955-01-04 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2836820A (fr) |
| BE (1) | BE558882A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2998605A (en) * | 1957-07-09 | 1961-08-29 | Hazeltine Research Inc | Antenna system |
| US2973518A (en) * | 1957-09-25 | 1961-02-28 | Jack H Jensen | Corner reflector antenna |
| US2979719A (en) * | 1957-10-10 | 1961-04-11 | Itt | Omnidirectional beacon antenna |
| US3040319A (en) * | 1958-12-09 | 1962-06-19 | Itt | Beacon antenna system |
| US3054106A (en) * | 1959-01-02 | 1962-09-11 | Itt | Directional beacon antenna |
| US3136997A (en) * | 1959-05-22 | 1964-06-09 | Itt | Variable glide slope system |
| US3109175A (en) * | 1960-06-20 | 1963-10-29 | Lockheed Aircraft Corp | Rotating beam antenna utilizing rotating reflector which sequentially enables separate groups of directors to become effective |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2568718A (en) * | 1945-04-28 | 1951-09-25 | Torrence H Chambers | Variable inductive coupling |
| NL138294C (fr) * | 1947-01-16 | |||
| US2677766A (en) * | 1949-05-18 | 1954-05-04 | Sperry Corp | Scalloped limacon pattern antenna |
| US2677110A (en) * | 1949-09-10 | 1954-04-27 | Amy Aceves & King Inc | Coupling unit for antenna systems |
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0
- BE BE558882D patent/BE558882A/xx unknown
-
1955
- 1955-01-04 US US479816A patent/US2836820A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2836820A (en) | 1958-05-27 |