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Ultrawide Band Antenna and Filter Design

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Taiyo Yuden’s UWB Devices<br />

11<br />

UWB circuit needs the following passive components.<br />

<strong>Antenna</strong><br />

BPF BEF<br />

Balun<br />

RF<br />

Chip<br />

Base<br />

<strong>B<strong>and</strong></strong><br />

+<br />

MAC<br />

RF devices particular to UWB technology.<br />

・ UWB <strong>Antenna</strong><br />

・ <strong>B<strong>and</strong></strong> Pass <strong>Filter</strong> (BPF)<br />

・ <strong>B<strong>and</strong></strong> Elimination <strong>Filter</strong> (BEF)<br />

・ UWB Balun<br />

IEEE1394<br />

USB2.0<br />

PCI<br />

. . . . .<br />

2005/11/3

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