Title:
CRYSTAL-OSCILLATING DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2015/162958
Kind Code:
A1
Abstract:
Provided is a crystal-oscillating device that can be reduced in size and that has an excellent Q factor. A crystal-oscillating device (1) provided with a first packaging material (2), a crystal oscillator (7) mounted on the first packaging material (2), joining materials (9, 10) provided to join the first packaging material (2) and the crystal oscillator (7), a second and a third packaging material (3, 4) provided on the first packaging material (2), a first sealing frame (5) provided to join the first packaging material (2) and the second packaging material (3), and a second sealing frame (6) provided to join the second packaging material (3) and the third packaging material (4); the second packaging material (3) being frame-shaped and formed to enclose the outer peripheral edge of the crystal oscillator (7), and the second packaging material (3) and a crystal substrate (7a) for forming the crystal oscillator (7) being formed from the same crystal substrate.
Inventors:
IKEDA ISAO (JP)
FURUI JINYA (JP)
FURUI JINYA (JP)
Application Number:
PCT/JP2015/052118
Publication Date:
October 29, 2015
Filing Date:
January 27, 2015
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03H9/19; H03H9/02
Foreign References:
| JP2013046120A | 2013-03-04 | |||
| JP2012074837A | 2012-04-12 | |||
| JP2010041550A | 2010-02-18 |
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
Patent business corporation Miyazaki and table-of-contents patent firm (JP)
Patent business corporation Miyazaki and table-of-contents patent firm (JP)
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