Adaptive spatial microwave filter
US4344077A · kind A · utility
20Cited by
11References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 1980 |
| Grant date | Aug 10, 1982 |
| Priority date | — |
| Expiry date | Jan 31, 2000 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q3/46
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Process to attenuate or cancel certain side lobes of a microwave antenna pattern by using a network of parallel wires loaded with resistances that are adjustable at will, arranged as a filter in front of the antenna. Application of this process to the elimination of the effects of active or passive interferences, as well as to the localization of jammers. Adaptive filter for microwave antennas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.