Communication device
US9177240B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2014 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | Dec 18, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/18
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A communication device includes a radiator defining a duplex antenna of a first communication system whose carrier frequency is in a first frequency band and a second communication system whose carrier frequency is in a second frequency band overlapping the first frequency band, an antenna for the second communication system, a second communication system power feeding unit which is connected to the radiator and the antenna for the second communication system, and a first communication system power feeding unit which is connected to the radiator, wherein the first communication system power feeding unit includes a circuit configured to position a communication peak frequency whose communicable distance in the first communication system is maximum, outside the second frequency band.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.