Title:
MULTI-POINT SWITCHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/008835
Kind Code:
A1
Abstract:
This multi-point switching device comprises: a base board; a first common electrode disposed on the base board; a plurality of first switching electrodes aligned along the first common electrode on the base board; a sliding member which moves over a column constituted by the plurality of first switching electrodes while being in contact with the first common electrode, thereby selecting one of the plurality of first switching electrodes to be electrically connected with the first common electrode; an electronic component having its one end connected to the first switching electrode selected by the sliding member; and a common protection component electrically connected to the electronic component in parallel via an electric conductive section of the sliding member that is electrically connected to the other end of the electronic component.
Inventors:
SATO KATSUHIRO (JP)
Application Number:
PCT/JP2018/010765
Publication Date:
January 10, 2019
Filing Date:
March 19, 2018
Export Citation:
Assignee:
ALPS ELECTRIC CO LTD (JP)
International Classes:
H01H1/40; H01H1/20; H01H15/04
Foreign References:
| JPS4927859A | 1974-03-12 | |||
| JP2015216080A | 2015-12-03 | |||
| JP2015216080A | 2015-12-03 | |||
| JP2017134100A | 2017-08-03 |
Other References:
See also references of EP 3651172A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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