| 摘要 |
PURPOSE: A wireless LAN(Local Area Network), bluetooth, or GPS(Global Positioning System) single antenna type combination module is provided to enable a wireless LAN module, a bluetooth module, and a GPS module to transmit and receive data by using one antenna.. CONSTITUTION: A diplexer(120) includes an input and output device, a first terminal, and a second terminal. The input and output terminal is connected to a dual band antenna. The first terminal inputs and outputs a first band wireless signal. The second terminal outputs a second band wireless signal. The second terminal is connected to the GPS module. A switch unit(140) is connected to the first terminal. The switch unit is selectively connected to a path between the first terminal and the bluetooth module and between the first terminal and the wireless LAN module.
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