Sectional filter assembly
US5592186A · kind A · utility
7Cited by
21References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 1995 |
| Grant date | Jan 7, 1997 |
| Priority date | — |
| Expiry date | Mar 2, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q15/0013
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A frequency selective device that consists of two or more frequency selective surfaces that are separately manufactured to exacting engineering tolerances. The two or more frequency selective surfaces are joined together by a seam in a manner such that the device appears electrically to be one surface without degrading radar system performance and aircraft low-observability characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.