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Patent Searching and Data


Title:
VIBRATION SENSOR
Document Type and Number:
WIPO Patent Application WO/2018/216708
Kind Code:
A1
Abstract:
This vibration sensor is provided with: a base plate having an upper surface including a central portion and an outer peripheral portion; a container portion which is positioned on the outer peripheral portion of the upper surface, and which includes a frame surrounding the central portion in a plan view, and a lid which blocks an opening on an upper side of the frame; a planar electrode portion including a first electrode positioned on the central portion of the upper surface, and a second electrode which is positioned on the outer peripheral portion of the upper surface and which surrounds the first electrode at a distance from the first electrode in a plan view; a spherical electrode which is positioned inside the container portion and which is in contact with the planar electrode portion; and a particulate conductor positioned between the planar electrode portion and the spherical electrode.

Inventors:
NAKAMOTO, Shinji (6 Takeda Tobadono-cho, Fushimi-ku, Kyoto-sh, Kyoto 01, 〒6128501, JP)
Application Number:
JP2018/019748
Publication Date:
November 29, 2018
Filing Date:
May 23, 2018
Export Citation:
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Assignee:
KYOCERA CORPORATION (6 Takeda Tobadono-cho, Fushimi-ku Kyoto-sh, Kyoto 01, 〒6128501, JP)
International Classes:
G01H1/00; G01C9/10; G01P15/02; H01H35/02; H01H35/14
Foreign References:
JP2015087220A2015-05-07
JP2015176855A2015-10-05
US6448516B12002-09-10
JPH05312632A1993-11-22
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