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US 12,726,177 B2Granted
Quartz crystal device, crystal unit, and crystal oscillator
AssigneeNihon Dempa Kogyo Co., Ltd.
InventorsTomonori Abe, Takafumi Saitoh
Life of this patent
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Abstract
A quartz crystal device includes a package and a crystal blank mounted inside the package. An area of a flat surface of a mounted surface of the blank is 10% or more and 30% or less with respect to an area of a flat surface specified by a width and a depth of the package.
Claims3
A quartz crystal device comprising
- a package;
- a crystal blank mounted inside the package by an adhesive agent;
- a pedestal to which the blank is mounted;
- and
- first conductive patterns disposed on four corners of an inner flat surface of the package and second conductive patterns on the inner flat surface of the package, wherein
- the second conductive patterns are connected to the first conductive patterns, and extend toward a center of the inner flat surface, and the pedestal is mounted on the second conductive patterns, wherein
- an area of a flat surface of a mounted surface of the blank is 10% or more and 30% or less with respect to an area of a flat surface specified by a width and a depth of the package.
4 more elements
Dependencies are inferred from the claim text.