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Kyocera Crystal Device Corporation patents


Recent patent applications related to Kyocera Crystal Device Corporation. Kyocera Crystal Device Corporation is listed as an Agent/Assignee. Note: Kyocera Crystal Device Corporation may have other listings under different names/spellings. We're not affiliated with Kyocera Crystal Device Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Kyocera Crystal Device Corporation-related inventors


Piezoelectric vibration element and piezoelectric vibration device

A crystal vibration element includes a plate shaped crystal blank including a pair of long sides and pair of short sides when viewed on a plane, and a pair of excitation electrodes superimposed on the two major surfaces of the crystal blank. When viewed on a plane, each of the pair of excitation electrodes includes a pair of short edges extending along a pair of short sides on inner sides of the pair of short sides, and a pair of long edges extending along a pair of long sides on inner sides of the pair of long sides. ... Kyocera Crystal Device Corporation

Crystal element and crystal device

The crystal element includes: a mesa-shaped crystal piece in a substantially rectangular shape in a plan view including an oscillation section having a first protruded section and a second protruded section; excitation electrodes provided on both main surfaces of the oscillation section; leading sections provided side by side along a prescribed side of the crystal piece; and a wiring section connecting between the excitation electrodes and the leading sections. The first protruded section and the second protruded section include sloping side faces. ... Kyocera Crystal Device Corporation

Crystal vibration element and crystal vibration device

A vibration element includes a crystal blank, a pair of excitation electrodes, and pair of extraction electrodes. The crystal blank is an at cut crystal blank including a mesa part and an outer circumferential part which is thinner than the mesa part and surrounds the mesa part. ... Kyocera Crystal Device Corporation

Tuning fork type crystal blank, tuning fork type crystal element, and crystal device

A tuning fork type crystal blank includes a base part, a pair of vibrating parts which extend from the base part parallel with each other, an auxiliary part including a support part located on one side of an alignment direction of the pair of vibrating parts relative to the base part and pair of vibrating parts and extending parallel with the pair of vibrating parts, and a holding part which is located on the opposite side to the pair of vibrating parts relative to the base part and connects the base part and the support part. When viewed in a planar view direction perpendicular to the alignment direction and to the direction in which the pair of vibrating parts extend, cut away part is formed in a side surface of the auxiliary part.. ... Kyocera Crystal Device Corporation








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