摘要:
A multiband antenna device includes a first antenna, a second antenna, and a switch. The switch is connected with the first antenna and the second antenna, respectively, and it controls a conducting state between the first antenna and the second antenna. When the switch turns off, the multiband antenna device receives and transmits a first frequency band signal by the first antenna. When the switch turns on, the multiband antenna device receives and transmits a second frequency band signal by the first antenna and the second antenna. In the invention, signals in different frequency bands can be received, and the volume of a design circuit can be reduced. Reflecting energy of the signals feeding in the antennas can be reduced by adjusting impedance values of the antennas to make the multiband antenna device achieve an optimized receiving and transmitting state.
摘要:
A mobile communication device and a method for transceiving data and voice thereof are proposed. The mobile communication device includes a receiver, a first antenna module, and a second antenna module. The receiver is used to output voice. The first antenna module is disposed in the mobile communication device at a first side close to the receiver, and is used to transceive data of a first wireless communication system or a second wireless communication system. The second antenna module is disposed at a second side opposite to the first side, and is used to transceive voice of the first wireless communication system. A first distance between the first antenna module and the receiver is less than a second distance between the second antenna module and the receiver.
摘要:
A mobile communication device and a method for transceiving data and voice thereof are proposed. The mobile communication device includes a receiver, a first antenna module, and a second antenna module. The receiver is used to output voice. The first antenna module is disposed in the mobile communication device at a first side close to the receiver, and is used to transceive data of a first wireless communication system or a second wireless communication system. The second antenna module is disposed at a second side opposite to the first side, and is used to transceive voice of the first wireless communication system. A first distance between the first antenna module and the receiver is less than a second distance between the second antenna module and the receiver.