DOUBLE BAND ANTENNA CONNECTING DEVICE OF DIGITAL CORDLESS TELEPHONE WHICH RADIO PAGER IS EMBEDDED

摘要

PURPOSE: A double band antenna connecting device of digital cordless telephone which radio pager is embedded is provide to fabricate a compact device. CONSTITUTION: The double band antenna connecting device of digital cordless telephone which radio pager is embedded comprises: single antenna connected to the receiving unit of the radio pager and the transmission/receipt separating unit of a CT2 terminal; the first impedance matching unit connected between said single antenna and the receiving unit of said radio pager and matching only the impedance of the radio paging signal; the second impedance matching unit connected between said single antenna and the transmission/receipt separating unit of said CT2 terminal, and matching only the impedance of the CT2 terminal signal.