Title:
CRYSTAL OSCILLATOR
Document Type and Number:
WIPO Patent Application WO/2021/260978
Kind Code:
A1
Abstract:
This crystal oscillator is provided with a crystal piece, a pair of excitation electrodes formed on a first main surface of the crystal piece and a second main surface thereof on the opposite side to the first main surface, a pair of connection pads which are electrically connected to each of the pair of excitation electrodes, and a base board which includes a pair of external electrodes electrically connected to each of the pair of connection pads, and which supports the crystal piece in an excitable manner, wherein: each of the pair of connection pads includes a first protuberance; the base board includes second protuberances which are provided to correspond to the first protuberances, and which are electrically connected to each of the pair of external electrodes; and the first protuberances and the second protuberances are joined to one another with an electrically conductive holding member interposed therebetween.
Inventors:
IWASHITA NORIO (JP)
YAMAMOTO HIROYUKI (JP)
HIRAKA AKIHIRO (JP)
KIZU TORU (JP)
KAIDA HIROAKI (JP)
OOI YUUKI (JP)
YAMAMOTO HIROYUKI (JP)
HIRAKA AKIHIRO (JP)
KIZU TORU (JP)
KAIDA HIROAKI (JP)
OOI YUUKI (JP)
Application Number:
PCT/JP2021/000280
Publication Date:
December 30, 2021
Filing Date:
January 07, 2021
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03H9/10; H03H9/19
Foreign References:
JP2008252795A | 2008-10-16 | |||
US20170005636A1 | 2017-01-05 | |||
JP2007096528A | 2007-04-12 | |||
JP2011205426A | 2011-10-13 | |||
JPH1022776A | 1998-01-23 | |||
JP2011205429A | 2011-10-13 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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