Antenna device with radiation pattern adjustment element

Communications: radio wave antennas – Antennas – With radio cabinet

Reexamination Certificate

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C343S7000MS

Reexamination Certificate

active

07742002

ABSTRACT:
Disclosed is an antenna device for transceiving a wireless signal. The antenna device includes an antenna element adapted to establish a radiation pattern during transceiving the wireless signal; an antenna signal feeding line coupling to the antenna element for feeding the wireless signals transceived by the antenna element; and at least one radiation pattern adjustment element arranged at an adjacent position with respect to the antenna element and within the established radiation pattern of the antenna element to adjust the radiation pattern of the antenna element.

REFERENCES:
patent: 6445577 (2002-09-01), Madsen et al.
patent: 6628230 (2003-09-01), Mikami et al.
patent: 7149548 (2006-12-01), Mori et al.
patent: 7164387 (2007-01-01), Sievenpiper
patent: 2007/0103367 (2007-05-01), Wang
patent: 2007/0210963 (2007-09-01), Cheng et al.
patent: 2007/0216581 (2007-09-01), Cheng et al.
patent: 2003-332836 (2003-11-01), None
Afzalzadeh, R., et al.; “X-Band Directive Single Microstrip Path Antenna Using Dielectric Parasite”; Electronics Letters; Jan. 2, 1992, vol. 28, No. 1, pp. 17-19.

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