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Patent Searching and Data


Title:
TIRE EQUIPPED WITH INFORMATION ACQUISITION DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/073973
Kind Code:
A1
Abstract:
In a virtual plane which contains a coil axis (C) of a coil-shaped antenna (450) and has a vertical line (P) that is perpendicular to a rotation axis (x) of a tire, an information acquisition device is provided in such a manner that the angle formed between the rotation axis (x) of the tire and the coil axis (C) of the antenna (450) falls within the range from 0 to 40 degrees. This constitution enables the reduction in the attenuation amount of a radiowave that is emitted from the antenna (450) toward the outside of the tire.

Inventors:
NAKATANI KOJI (JP)
YAMADA YOSHIHIDE (JP)
MICHISHITA NAOBUMI (JP)
Application Number:
PCT/JP2011/077568
Publication Date:
June 07, 2012
Filing Date:
November 29, 2011
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
NAKATANI KOJI (JP)
YAMADA YOSHIHIDE (JP)
MICHISHITA NAOBUMI (JP)
International Classes:
B60C19/00; B60C23/04
Domestic Patent References:
WO2006038585A12006-04-13
WO2011027595A12011-03-10
Foreign References:
JP2005067585A2005-03-17
JP2010179888A2010-08-19
JP2003267006A2003-09-25
JP2004082775A2004-03-18
JP2006027390A2006-02-02
JP2001525828A2001-12-11
JP2007076506A2007-03-29
JP2004326158A2004-11-18
JPH07132713A1995-05-23
JP2007203960A2007-08-16
JP2005001498A2005-01-06
JP2008521698A2008-06-26
Attorney, Agent or Firm:
SAKAI, Hiroaki et al. (JP)
Hiroaki Sakai (JP)
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Claims: