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Patent Searching and Data


Title:
多点切換装置
Document Type and Number:
Japanese Patent JP6859438
Kind Code:
B2
Abstract:
A multi-point switching device in an embodiment has: a substrate; a first common electrode disposed on the substrate; a plurality of first switched electrodes arranged side by side along the first common electrode on the substrate; a sliding member that selects one of the plurality of first switched electrodes as an electric connection destination for the first common electrode by moving on a row composed of the plurality of first switched electrodes while in contact with the first common electrode; an electronic part, one end of which is connected to the first switched electrode selected by the sliding member; and a common protective part that is electrically connected in parallel to the electronic part through a conductive portion of the sliding member, the conductive portion being electrically connected to another end of the electronic part.

Inventors:
Katsuhiro Sato
Application Number:
JP2019528356A
Publication Date:
April 14, 2021
Filing Date:
March 19, 2018
Export Citation:
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Assignee:
Alps Alpine Co., Ltd.
International Classes:
H01H1/40; H01H1/20; H01H1/36; H01H15/04; H01H19/08; H05F3/02
Domestic Patent References:
JP49027859A
JP2015216080A
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito