NL6507797A - - Google Patents
Info
- Publication number
- NL6507797A NL6507797A NL6507797A NL6507797A NL6507797A NL 6507797 A NL6507797 A NL 6507797A NL 6507797 A NL6507797 A NL 6507797A NL 6507797 A NL6507797 A NL 6507797A NL 6507797 A NL6507797 A NL 6507797A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
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 |
|---|---|---|---|
| FR978631A FR1407200A (en) | 1964-06-17 | 1964-06-17 | Multi-pathway Receiving Device Enhancements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6507797A true NL6507797A (en) | 1965-12-20 |
| NL148415B NL148415B (en) | 1976-01-15 |
Family
ID=8832599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6507797A NL148415B (en) | 1964-06-17 | 1965-06-17 | MONOPULS RADAR SYSTEM. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1282750B (en) |
| FR (1) | FR1407200A (en) |
| GB (1) | GB1107416A (en) |
| NL (1) | NL148415B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2966661D1 (en) * | 1978-08-14 | 1984-03-22 | Leslie Kay | Method of and apparatus for providing information as to the existence and/or position of objects |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE906709C (en) * | 1944-10-12 | 1954-03-18 | Telefunken Gmbh | Directional antenna system for maximum direction finding and space scanning using the return beam method |
| GB928410A (en) * | 1953-08-25 | 1963-06-12 | English Electric Co Ltd | Improvements in and relating to radar systems |
-
1964
- 1964-06-17 FR FR978631A patent/FR1407200A/en not_active Expired
-
1965
- 1965-06-14 GB GB2512565A patent/GB1107416A/en not_active Expired
- 1965-06-16 DE DE1965C0036135 patent/DE1282750B/en not_active Withdrawn
- 1965-06-17 NL NL6507797A patent/NL148415B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1407200A (en) | 1965-07-30 |
| GB1107416A (en) | 1968-03-27 |
| NL148415B (en) | 1976-01-15 |
| DE1282750B (en) | 1968-11-14 |