Patent ID: 9615150
Date: 2017-04-04
CPC Classifications: H04Q

Claim:
1. A communication device in which different wireless systems whose frequency bands are close to each other are installed, comprising: a first antenna provided for a first wireless system, the first antenna using a first frequency band; and a second antenna provided for a second wireless system, the second antenna using a second frequency band, wherein the first frequency band is set in a range wider than the second frequency band, the second frequency band is included in a part of the range of the first frequency band, the first wireless system comprises: the second wireless system comprises: an imaginary surface extending along the surface of the first board and an imaginary surface extending along the inner face of the second board cross each other on extension lines of the first board and the second board, in a placement configuration of the first board and the second board, the first board comprises the surface and a back face facing each other, the second board is placed to leave a space on a surface side of the first board, and a clearance for maintaining communication performance is secured on a back face side of the first board.