Patch-type microwave antenna
US5270722A · kind A · utility
21Cited by
4References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 19, 1991 |
| Grant date | Dec 14, 1993 |
| Priority date | — |
| Expiry date | Dec 19, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q9/0414
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A radiating element has two superimposed patches separated by a dielectric layer. At least the lower patch has two opposite concave sides to allow space for the feeder conductor to pass to the other patch without increasing the overall dimensions of the element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.