MULTI-BAND INTENNA FOR LAP-TOP COMPUTER

摘要

PURPOSE: An embedded multiband antenna for a laptop computer is provided to receive mobile DMB(Digital Multimedia Broadcasting) and perform a stable operation in a frequency band by varying an electric length of a grounding surface of a PCB(Printed Circuit Board). CONSTITUTION: Multiband antennas(100,100') are operated in multi-resonance bands. The multiband antennas are mounted on the upper part of a PCB. A part of the PCB is formed as a grounding surface. A plurality of slits are formed in the grounding surface.