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Patent Searching and Data


Title:
RADIO SENSOR TERMINAL
Document Type and Number:
Japanese Patent JP2015026099
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a radio sensor terminal which is improved in energy consumption and reduced in cost.SOLUTION: A contact-type contact sensor element 13 is used, and the contact sensor element 13 and a radio unit 14 are activated by environment energy of an energy harvesting element 11. The energy consumption of a radio sensor terminal 1 at the time of monitoring is reduced to a minimum, by supplying the radio unit 14 with the environment energy stored in a power storage element 12 when the contact sensor element 13 is activated.

Inventors:
OSHIMA SHOICHI
MATSUNAGA KENICHI
KONDO TOSHIHIKO
MORIMURA HIROKI
KAGAMI OSAMU
Application Number:
JP2013153386A
Publication Date:
February 05, 2015
Filing Date:
July 24, 2013
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G08C17/00; G01D21/00
Domestic Patent References:
JP2008186336A2008-08-14
JP2007172407A2007-07-05
JP2007335936A2007-12-27
JP2011140832A2011-07-21
JP2004355164A2004-12-16
Attorney, Agent or Firm:
Hidekazu Miyoshi
Rie Kudo