Communication device
AssigneeMurata Manufacturing Co., Ltd.
InventorsYuya Dokai, Masato Nomura
Life of this patent
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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.
Claims16
A communication device comprising:
- 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 connected to the radiator and the antenna for the second communication system;
- and
- a first communication system power feeding unit 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.
Dependencies are inferred from the claim text.