Title:
音叉型振動子
Document Type and Number:
Japanese Patent JP5605501
Kind Code:
B2
Abstract:
A tuning fork vibrator includes a package having an internal space having a rectangle column shape; a tuning fork vibration piece including a base, two vibration arms extending in parallel form the base and a first arm and a second arm extending obliquely from the base so as to interpose the two vibration arms, the tuning fork vibration piece having a length from the base to a tip in an extended direction of the two vibration arms which is longer than each side of the bottom surface of the internal space, wherein the tuning fork vibration piece is placed in the internal space with the extended direction set along a diagonal direction of the internal space, and a tip part of the first arm and a tip part of the second arm of the tuning fork vibration piece are fixed to the bottom surface of the internal space.
Inventors:
Kubota Origin
Masayuki Ito
Shore Shoichi
Masayuki Ito
Shore Shoichi
Application Number:
JP2013505751A
Publication Date:
October 15, 2014
Filing Date:
March 24, 2011
Export Citation:
Assignee:
FUJITSU, LTD.
International Classes:
H03H9/19; H03H9/10; H03H9/215
Domestic Patent References:
| JPH06112761A | 1994-04-22 | |||
| JP2004297198A | 2004-10-21 | |||
| JP2008199283A | 2008-08-28 | |||
| JP2009118302A | 2009-05-28 | |||
| JP2009206759A | 2009-09-10 | |||
| JP2010087574A | 2010-04-15 | |||
| JP2010103600A | 2010-05-06 | |||
| JP2010243259A | 2010-10-28 | |||
| JPH06112761A | 1994-04-22 | |||
| JP2004297198A | 2004-10-21 | |||
| JP2008199283A | 2008-08-28 | |||
| JP2009118302A | 2009-05-28 | |||
| JP2009206759A | 2009-09-10 | |||
| JP2010087574A | 2010-04-15 | |||
| JP2010103600A | 2010-05-06 | |||
| JP2010243259A | 2010-10-28 |
Attorney, Agent or Firm:
Hirakawa 明
Daisuke Takada
Daisuke Takada