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Patent Searching and Data


Title:
CRYSTAL OSCILLATOR AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2017/208866
Kind Code:
A1
Abstract:
The present invention is provided with: a crystal oscillation element (100) including a crystal strip (110) that has principal surfaces facing each other, a first excitation electrode (130) and a second excitation electrode (140) provided on the principal surfaces, a frame body (120) surrounding an outer periphery of the crystal strip, and a joining member (111); a lid member (200); and a base member (300) having outer electrodes. The frame body (120) has a first region provided on the side on which the base member is disposed and a second region that is recessed more deeply than the first region. The crystal oscillation element (100) has a first electrode (133) electrically connected to the first excitation electrode (130) and a second electrode (143) electrically connected to the second excitation electrode (140). The first and second electrodes have respective first pad sections (136, 146) provided on the first region and respective second pad sections (134, 144) provided on the second region. The first and second excitation electrodes are electrically connected to the outer electrodes of the base member via the respective first pad sections of the first and second electrodes.

Inventors:
OHITSU, Toshikatsu (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2017/018910
Publication Date:
December 07, 2017
Filing Date:
May 19, 2017
Export Citation:
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Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
H03H9/19; H03H3/02; H03H9/02
Foreign References:
JP2010109528A2010-05-13
JP2007013729A2007-01-18
JP2015192279A2015-11-02
JP2013098813A2013-05-20
JP2001119264A2001-04-27
JP2007243378A2007-09-20
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (TMI ASSOCIATES, 23rd Floor Roppongi Hills Mori Tower, 6-10-1, Roppongi, Minato-k, Tokyo 23, 〒1066123, JP)
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