Title:
ACOUSTIC WAVE RESONATOR, ACOUSTIC WAVE FILTER, DUPLEXER, COMMUNICATION DEVICE, AND METHOD FOR DESIGNING ACOUSTIC WAVE RESONATOR
Document Type and Number:
WIPO Patent Application WO/2017/073425
Kind Code:
A1
Abstract:
An acoustic wave resonator, having a piezoelectric substrate and an IDT electrode located on the upper surface of the piezoelectric substrate. A resonance frequency and/or an anti-resonance frequency due to a bulk wave is located between a resonance frequency and an anti-resonance frequency due to an SAW.
Inventors:
YAMAMOTO DAISUKE (JP)
Application Number:
PCT/JP2016/080952
Publication Date:
May 04, 2017
Filing Date:
October 19, 2016
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
H03H9/145; H03H9/25; H03H9/64; H03H9/72
Foreign References:
| JP2014160888A | 2014-09-04 | |||
| JP2013081068A | 2013-05-02 | |||
| JP2012109399A | 2012-06-07 | |||
| JP2013118611A | 2013-06-13 |
Attorney, Agent or Firm:
SATOH, TAKAHISA (JP)
Download PDF:
Previous Patent: WEAR-RESISTANT TOOL
Next Patent: LEAKED GAS DETECTION DEVICE AND LEAKED GAS DETECTION METHOD
Next Patent: LEAKED GAS DETECTION DEVICE AND LEAKED GAS DETECTION METHOD