Invention Grant
- Patent Title: Pressure sensor having a plurality of sheet-like and laminated piezoelectric elements
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Application No.: US16011696Application Date: 2018-06-19
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Publication No.: US10801903B2Publication Date: 2020-10-13
- Inventor: Yukitoshi Suzuki , Mineko Kosugi
- Applicant: Yamaha Corporation
- Applicant Address: JP Hamamatsu-shi
- Assignee: Yamaha Corporation
- Current Assignee: Yamaha Corporation
- Current Assignee Address: JP Hamamatsu-shi
- Agency: Crowell & Moring LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2667ac4
- Main IPC: G01L1/16
- IPC: G01L1/16 ; H01L41/053 ; H01L41/083 ; H01L41/193 ; G01L9/00 ; H01L41/113 ; H01L41/047
Abstract:
A pressure sensor according to an aspect of the present invention comprises a plurality of piezoelectric elements that are sheet-like and laminated, wherein: the plurality of piezoelectric elements are divided into a plurality of element groups; and the plurality of element groups are connected in parallel and in each element group the piezoelectric elements are connected in series, or the plurality of element groups are connected in series and in each element group the piezoelectric elements are connected in parallel.
Public/Granted literature
- US20180364113A1 Pressure Sensor Public/Granted day:2018-12-20
Information query
