GB8919623D0 - Antenna array - Google Patents
Antenna arrayInfo
- Publication number
- GB8919623D0 GB8919623D0 GB898919623A GB8919623A GB8919623D0 GB 8919623 D0 GB8919623 D0 GB 8919623D0 GB 898919623 A GB898919623 A GB 898919623A GB 8919623 A GB8919623 A GB 8919623A GB 8919623 D0 GB8919623 D0 GB 8919623D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- antenna array
- antenna
- array
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/10—Logperiodic antennas
-
- 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
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8919623A GB2236431B (en) | 1989-08-30 | 1989-08-30 | Antenna array |
EP19900308606 EP0415574A3 (en) | 1989-08-30 | 1990-08-06 | Antenna array |
CA 2023442 CA2023442A1 (en) | 1989-08-30 | 1990-08-16 | Antenna array |
AU61388/90A AU638477B2 (en) | 1989-08-30 | 1990-08-29 | Antenna array |
JP22952890A JPH03143105A (en) | 1989-08-30 | 1990-08-30 | Antenna array |
US07/883,904 US5235342A (en) | 1989-08-30 | 1992-05-18 | Antenna array with system for locating and adjusting phase centers of elements of the antenna array |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8919623A GB2236431B (en) | 1989-08-30 | 1989-08-30 | Antenna array |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8919623D0 true GB8919623D0 (en) | 1989-10-11 |
GB2236431A GB2236431A (en) | 1991-04-03 |
GB2236431B GB2236431B (en) | 1993-11-03 |
Family
ID=10662276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8919623A Expired - Fee Related GB2236431B (en) | 1989-08-30 | 1989-08-30 | Antenna array |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0415574A3 (en) |
JP (1) | JPH03143105A (en) |
AU (1) | AU638477B2 (en) |
CA (1) | CA2023442A1 (en) |
GB (1) | GB2236431B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6157343A (en) * | 1996-09-09 | 2000-12-05 | Telefonaktiebolaget Lm Ericsson | Antenna array calibration |
GB2318216B (en) * | 1996-10-12 | 2001-04-04 | Motorola Ltd | The stabilisation of phased array antennas |
CN1118146C (en) * | 1999-08-10 | 2003-08-13 | ***电信科学技术研究院 | Method and device for calibrating intelligent antenna array |
CN103308767B (en) * | 2013-06-04 | 2016-01-20 | 云南大学 | A kind of method of the low-frequency antenna battle array phase measurement based on GPS and phase-detection chip and device thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3765022A (en) * | 1968-12-09 | 1973-10-09 | R Tanner | Extended aperture log-periodic and quasi-log-periodic antennas and arrays |
US4536766A (en) * | 1982-09-07 | 1985-08-20 | Hazeltine Corporation | Scanning antenna with automatic beam stabilization |
DE3323234A1 (en) * | 1983-06-28 | 1985-01-10 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Phase-controlled group antenna |
SE456536B (en) * | 1985-03-08 | 1988-10-10 | Ericsson Telefon Ab L M | TESTING DEVICE IN A RADAR SYSTEM WITH AN ELECTRICALLY ACID ANTENNA |
US4864315A (en) * | 1985-11-05 | 1989-09-05 | Itt Avionics | Phased array antenna testing arrangement |
FR2597268B1 (en) * | 1986-04-11 | 1988-06-24 | Centre Nat Rech Scient | METHOD AND DEVICE FOR FOCUSING, ON A POINT TO BE EXAMINED, ANTENNAS OF A NETWORK |
-
1989
- 1989-08-30 GB GB8919623A patent/GB2236431B/en not_active Expired - Fee Related
-
1990
- 1990-08-06 EP EP19900308606 patent/EP0415574A3/en not_active Withdrawn
- 1990-08-16 CA CA 2023442 patent/CA2023442A1/en not_active Abandoned
- 1990-08-29 AU AU61388/90A patent/AU638477B2/en not_active Ceased
- 1990-08-30 JP JP22952890A patent/JPH03143105A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
AU6138890A (en) | 1991-03-07 |
EP0415574A3 (en) | 1991-07-17 |
JPH03143105A (en) | 1991-06-18 |
GB2236431A (en) | 1991-04-03 |
AU638477B2 (en) | 1993-07-01 |
CA2023442A1 (en) | 1991-03-01 |
GB2236431B (en) | 1993-11-03 |
EP0415574A2 (en) | 1991-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940830 |