Title:
BASE FOR VIBRATION ELEMENT, VIBRATOR AND OSCILLATOR
Document Type and Number:
Japanese Patent JP2019220760
Kind Code:
A
Abstract:
To provide a base for vibration element, vibrator and oscillator, capable of achieving high vibration resistance by suppressing an influence of vibration from the outside and a high phase noise characteristic.SOLUTION: The base for vibration element includes: a connection part 14 connected with a substrate of a package 3 along a long side of a main body; clearance parts 10c, 10d formed along a long side inside the connection part 14; a loading part 11 of a crystal piece 2, sandwiched between the clearance parts 10c, 10d; and an arm part 13 connecting the loading part 11 with the connection part 14. The loading part 11 includes a notched part 12 formed by notching a short side of the main body on the central side. The arm part 13 is connected, being extended to a short side of the loading part 11 notched from the connection part 14. A vibrator and an oscillator includes the base, respectively.SELECTED DRAWING: Figure 2
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Inventors:
MATSUMOTO TAKASHI
Application Number:
JP2018114826A
Publication Date:
December 26, 2019
Filing Date:
June 15, 2018
Export Citation:
Assignee:
NIHON DEMPA KOGYO CO
International Classes:
H03H9/05; H03B5/32; H03H9/19
Attorney, Agent or Firm:
Nobuhiro Funatsu