US Patent 7903036 Antenna device and wireless communication apparatus using the same
Patent 7903036 was granted and assigned to Hitachi on March, 2011 by the United States Patent and Trademark Office.
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Patent abstract
To realize an antenna device that can operate in wide bands (in a plurality of frequency bands) and can achieve an excellent antenna gain and maintain non-directivity of vertically polarized waves in each band in a space-saving manner, and also to provide a technique capable of maintaining mechanical reliability of the antenna device.
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Patent Inventor Names
Hiroyuki Aoyama0
Toshiyuki Wada0
Yasunori Takaki0
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US Patent 07903036 Antenna device and wireless communication apparatus using the same US Patent 7903036 Antenna device and wireless communication apparatus using the same
Infobox
Patent Number
079030360
Patent Number
79030360
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079030360
Date of Patent
March 8, 2011
0Patent Application Number
122278490
Date Filed
May 30, 2007
0Official Website
Patent Primary Examiner
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US Patent 07903036 Antenna device and wireless communication apparatus using the same
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07903036
Date of patent
March 8, 2011
Patent application number
12227849
Date Filed
May 30, 2007
Patent primary examiner
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