H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 1/00 (2006.01) H04Q 7/20 (2006.01) H04Q 7/32 (2006.01)
Patent
CA 2351304
An RF data communications device antenna system is shown that includes a dipole and an electromagnetic coupler that provides coupling between each dipole arm to establish a desired resonant bandwidth. An LC matching circuit is provided for matching the dipole to the impedance of the RF data communications device and for transforming the RF signal between the dipole arms of the antenna system.
Carkner Steven
Edmonson Peter
Jarmuszewski Perry
Qi Yihong
Zhu Lizhong
Borden Ladner Gervais Llp
Research In Motion Limited
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