Low profiled antenna
US7405708B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2006 |
| Grant date | Jul 29, 2008 |
| Priority date | — |
| Expiry date | Nov 14, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q19/193
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An antenna comprises: a main reflector being a body of revolution of arbitrary curve which axis diverges from axis of the revolution; a sub-reflector being a body of the revolution of arbitrary curve along the axis of revolution, having a circle and a vertex pointing to the main reflector and being placed between the circle and the main reflector; a radiator being located along the axis of revolution and being placed between the main reflector and the sub-reflector; and wherein the main reflector and the sub-reflector are:z, r are coordinates of the main reflector and the sub-reflector measured in millimeters,Index m corresponds to the main reflector, index s to the sub-reflectorD is the main reflector diameter measured in millimeters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.