Antenna combination technique for multi-frequency reception
US7683830B2 · kind B2 · utility
10Cited by
4References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 2006 |
| Grant date | Mar 23, 2010 |
| Priority date | — |
| Expiry date | Sep 27, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q21/30
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A set of receiver antennas, of which at least one of the receiver antennas has the capability of receiving frequencies that another receiver antenna from the set is incapable of receiving, is used for determining position and orientation in a navigation system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.