Patent ID: 9379758
Filing Date: 2016-06-28
CPC Classification: G04G,G04R,G06F,H01M,H01Q,H04B,H04W,H05K,Y02E

Claim Text:
1. A wireless communication apparatus, comprising: a first circuit board; a second circuit board; a wireless communication processing circuit accommodated in the second circuit board; a first signal line that connects a first ground potential portion of the first circuit board with a first antenna feed point of the wireless communication processing circuit, wherein the first signal line and the first ground potential portion are configured to operate as a first antenna; a second signal line that connects the first circuit board with the second circuit board and is configured to convey a baseband signal; a first circuit element that is connected to the second signal line and is configured to block RF signals that are sent and received by the wireless communication processing circuit; and a third circuit board, a third signal line, a fourth signal line, a second circuit element and a second antenna feed point of the wireless communication processing circuit of the second circuit board, wherein the third signal line connects a second ground potential portion of the third circuit board with the second antenna feed point, the third signal line and the second ground potential portion are configured to operate as a second antenna, the fourth signal line connects the second circuit board with the third circuit board and is configured to convey a baseband signal, the second circuit element is connected to the fourth signal line and blocks RF signals that are sent and received by the wireless communication processing circuit, and the wireless communication apparatus can use either the first antenna or the second antenna.