Patent ID: 9105984
Filing Date: 2015-08-11
Classification: H01Q

Abstract:
1. A wireless communication device, comprising: a base board; a metal zone disposed on the base board, the metal zone defining a slot; and a filter disposed on the base board, and connected to the slot to divide the slot into a first slot section and a second slot section; wherein when the first slot section receives a current having a first frequency, the filter is in an open circuit state, the first slot section and the second slot section are activated to receive/transmit wireless signals having a first central frequency; and wherein when the first slot section receives a current having a second frequency, the filter is in a closed circuit state, the first slot section is activated to receive/transmit wireless signals having a second central frequency; and wherein the slot comprises a first edge and a second edge opposite to the first edge, the filter is connected to the first edge and the second edge, the filter is a band-pass filter, the filter comprises a first pin, a first inductor, a second inductor, a first capacitor, and a second pin, the first pin is connected to the first edge of the slot, the second pin is connected to the second edge of the slot, the first inductor and the first capacitor are electronically connected between the first pin and the second pin in series, and are jointly and electronically connected to the second inductor in parallel.