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Patent Searching and Data


Title:
CRYSTAL ELEMENT AND CRYSTAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/085348
Kind Code:
A1
Abstract:
Provided are a crystal element and a crystal device that have a further improved drive level dependency (DLD) characteristic. The crystal element comprises a crystal piece (121), and a pair of electrodes (122a, 122b) positioned on both surfaces of the crystal piece (121) and including an electrically conductive layer with a gold content of 90% or more in mass ratio. In the crystal element, portions in which the DLD characteristic is in positive direction (+) and in opposite direction (-) are present in a mixed manner.

Inventors:
MATSUURA DAISUKE (JP)
Application Number:
PCT/JP2022/041864
Publication Date:
May 19, 2023
Filing Date:
November 10, 2022
Export Citation:
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Assignee:
KYOCERA CORP (JP)
International Classes:
H03H9/19
Foreign References:
JP2013255052A2013-12-19
JP2015109633A2015-06-11
JP2007096945A2007-04-12
JP2001251160A2001-09-14
JP2020136999A2020-08-31
JP2014158149A2014-08-28
Attorney, Agent or Firm:
ARAFUNE, Hiroshi et al. (JP)
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