Device for antenna units
US5892481A · kind A · utility
7Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 1996 |
| Grant date | Apr 6, 1999 |
| Priority date | — |
| Expiry date | Sep 26, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q1/02
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A device for antenna units consisting of one or several radiation elements for transmission and reception, respectively, of electromagnetic signals, and a ground plane arranged at a distance from said radiation element. The device includes several cooling flanges, which present edge portions facing the radiation elements, and extend at a predetermined distance to said radiation element. The edge portions are arranged at a chosen relative distance so that said edge portions together define said ground plane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.