GB2225170B - Antenna - Google Patents
AntennaInfo
- Publication number
- GB2225170B GB2225170B GB8827250A GB8827250A GB2225170B GB 2225170 B GB2225170 B GB 2225170B GB 8827250 A GB8827250 A GB 8827250A GB 8827250 A GB8827250 A GB 8827250A GB 2225170 B GB2225170 B GB 2225170B
- Authority
- GB
- United Kingdom
- Prior art keywords
- antenna
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/062—Two dimensional planar arrays using dipole aerials
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8827250A GB2225170B (en) | 1988-11-22 | 1988-11-22 | Antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8827250A GB2225170B (en) | 1988-11-22 | 1988-11-22 | Antenna |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8827250D0 GB8827250D0 (en) | 1988-12-29 |
GB2225170A GB2225170A (en) | 1990-05-23 |
GB2225170B true GB2225170B (en) | 1992-12-16 |
Family
ID=10647247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8827250A Expired - Lifetime GB2225170B (en) | 1988-11-22 | 1988-11-22 | Antenna |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2225170B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1246619B (en) * | 1991-06-14 | 1994-11-24 | Alenia Aeritalia & Selenia | DEVICE SUITABLE TO IMPROVE THE EFFICIENCY OF A RADIATIVE SYSTEM BY MEANS OF PARASITIVE ELEMENTS RECOVERED ON THE GROUND PLAN |
GB2265258B (en) * | 1992-03-11 | 1995-09-27 | Siemens Plessey Electronic | Antenna array incorporating a choke |
DE4338836A1 (en) * | 1993-11-13 | 1995-05-18 | Deutsche Aerospace | Arrangement for accommodating several transmitting and / or receiving modules |
JPH0969724A (en) * | 1995-09-01 | 1997-03-11 | Kokusai Chodendo Sangyo Gijutsu Kenkyu Center | Wide frequency band high temperature superconductor mixer antenna |
US7017651B1 (en) * | 2000-09-13 | 2006-03-28 | Raytheon Company | Method and apparatus for temperature gradient control in an electronic system |
US8182103B1 (en) * | 2007-08-20 | 2012-05-22 | Raytheon Company | Modular MMW power source |
US8107894B2 (en) | 2008-08-12 | 2012-01-31 | Raytheon Company | Modular solid-state millimeter wave (MMW) RF power source |
US8248320B2 (en) | 2008-09-24 | 2012-08-21 | Raytheon Company | Lens array module |
US8552813B2 (en) | 2011-11-23 | 2013-10-08 | Raytheon Company | High frequency, high bandwidth, low loss microstrip to waveguide transition |
-
1988
- 1988-11-22 GB GB8827250A patent/GB2225170B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB8827250D0 (en) | 1988-12-29 |
GB2225170A (en) | 1990-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930316 |