Piezoelectric sensor and pressure detection apparatus
US9864450B2 · kind B2 · utility
14Cited by
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17Claims
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Key dates
| Filing date | May 21, 2014 |
| Grant date | Jan 9, 2018 |
| Priority date | — |
| Expiry date | Jul 22, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/878
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A piezoelectric sensor in which position detection and load detection can be achieved. The piezoelectric sensor includes a piezoelectric layer interposed between the upper electrode and the lower electrode. In the piezoelectric sensor, at least one of the upper electrode and the lower electrode includes a plurality of electrodes patterns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.