Microwave antenna
US4827276A · kind A · utility
22Cited by
9References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1987 |
| Grant date | May 2, 1989 |
| Priority date | — |
| Expiry date | Jun 4, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q21/24
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A planar microwave antenna of the suspended line feed type has a substrate sandwiched between a pair of conductive plates, each of the plates having aligned openings defining radiation elements. The substrate is held in place by holding portions surrounding the openings and wide grooves between the openings house a plurality of parallel suspended lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.