Wireless communication system of notebook computer having...

Details Wireless communication system of notebook computer having... Wireless communication system of notebook computer having...

2007-03-27

2007-03-27

Dinh, Trinh (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S7000MS

Reexamination Certificate

active

11077090

ABSTRACT:
A wireless communication system of a notebook computer includes a first antenna, an antenna array module and a wireless local area network (WLAN) module. The antenna array module includes a plurality of second antennas and a plurality of connectors electrically connected to the second antennas via corresponding signal transmission lines, wherein the distance between two adjacent second antennas is identical, and the length of each signal transmission line is equal. The wireless local area network (WLAN) module has a switch unit electrically connected to the first antenna and the antenna array module to select one of the first antenna and the antenna array module to receive/transmit a signal according to an operational mode of the WLAN module.

REFERENCES:
patent: 5299148 (1994-03-01), Gardner et al.
patent: 5497161 (1996-03-01), Tsui
patent: 2002/0190902 (2002-12-01), Samson et al.
patent: 2004/0257283 (2004-12-01), Asano et al.
patent: 2005/0073460 (2005-04-01), Schmidt et al.
patent: 2006/0033671 (2006-02-01), Chan et al.

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