Title:
共振子及び共振装置
Document Type and Number:
Japanese Patent JP6617891
Kind Code:
B2
Abstract:
A resonator including a base; two or more vibration arms connected at ends thereof to a front end of the base and spaced apart from each other across a predetermined space and extending away from the base. Moreover, a connection member connects the vibration arms that bend in the same direction when an electric field is applied. The resonator inhibit occurrence of a spurious mode that otherwise occurs in a resonator that performs out-of-plane bending.
Inventors:
Wakana Hirota
Toshihiko Unami
Yoshihisa Inoue
Toshihiko Unami
Yoshihisa Inoue
Application Number:
JP2017557727A
Publication Date:
December 11, 2019
Filing Date:
August 01, 2016
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H03H9/24
Domestic Patent References:
| JP57097216A | ||||
| JP2000065580A |
Foreign References:
| WO2015041152A1 | ||||
| WO2014185282A1 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Mutsumi Sato
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Mutsumi Sato