Back to results
US 2019/0103836 A1Published application
Crystal unit
AssigneeKYOCERA Corporation
InventorMasanobu KITADA
Life of this patent
Estimating the term…
Abstract
A crystal unit includes a package, a crystal element, and a temperature sensor. The crystal element includes a crystal blank and a pair of excitation electrodes on a pair of major surfaces of the crystal blank and is air-tightly sealed in the package. The temperature sensor is mounted in the package. The crystal blank includes a crystal plane inclined relative to the major surfaces in at least a portion of the side surfaces.
Claims9
A crystal unit comprising:
- a package;
- a crystal element which comprises a crystal blank and a pair of excitation electrodes on a pair of major surfaces of the crystal blank and is air-tightly sealed in the package;
- and
- a temperature sensor mounted on the package, wherein
- the crystal blank comprises a crystal plane inclined relative to the major surfaces in at least a portion of the side surfaces.
2 more elements
Dependencies are inferred from the claim text.