Title:
アンテナユニット及び複数マイクロストリップアンテナアレー間の絶縁改良方法
Document Type and Number:
Japanese Patent JP4713823
Kind Code:
B2
Abstract:
An antenna unit (50) formed in the shape of a hollow box comprises a substrate forming the front side of the antenna unit, a microstrip antenna array (51) formed on the substrate, a ground plane forming the rear side of the antenna unit, and a plurality of periodic filters (53) formed on the ground plane. The periodic filters are formed by etching a series of circular patterns, or holes, through the ground plane.
Inventors:
Eswarappa Cannabasappa
Frank Stan Colac
Richard Alan Anderson
Frank Stan Colac
Richard Alan Anderson
Application Number:
JP2003377945A
Publication Date:
June 29, 2011
Filing Date:
November 07, 2003
Export Citation:
Assignee:
Autoliv ASP Inc.
International Classes:
H01Q1/52; H01Q17/00; H01Q9/04; H01Q13/08; H01Q15/00; H01Q21/00; H01Q21/06
Domestic Patent References:
| JP10200326A | ||||
| JP11017377A | ||||
| JP2001028506A | ||||
| JP2001111328A | ||||
| JP2894325B2 | ||||
| JP64089602A |
Other References:
Vesna Radisic,Novel 2-D Phtonic Banndgap Structure for Microstrip Line,IEEE Vol.8 No2 February XP-000730352,米国,1998年 2月
Attorney, Agent or Firm:
Autoliv Co., Ltd.
Patent business corporation aqua patent office
Patent business corporation aqua patent office