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Title:
PIEZOELECTRIC VIBRATOR AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2006080599
Kind Code:
A
Abstract:

To provide a means for fixing a crystal vibration element to a package of a flat mount crystal vibrator almost in parallel with an inner bottom side of the package.

The cantilever crystal vibrator is configured to include: the package; the cantilever crystal vibration element; and a pillow member, wherein the cantilever crystal vibration element is structured such that a conductive adhesive applied onto an electrode of a step difference part inside the package supports the crystal vibration element nearly in parallel with the inner bottom side of the package. The flat mount crystal vibrator is configured: at least part of the pillow member is molten on an electrode located to the package inner bottom side opposed to the step difference part; and a gap is formed between a base plate side of the crystal vibration element and the molten pillow member.


Inventors:
HANZAWA MASANORI
NAGANO YOJI
KOMINE KENJI
WATANABE NORIYUKI
Application Number:
JP2004259273A
Publication Date:
March 23, 2006
Filing Date:
September 07, 2004
Export Citation:
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Assignee:
EPSON TOYOCOM CORP
International Classes:
H03H9/02; H03H3/02; H03H9/05; H03H9/10
Domestic Patent References:
JPH08213864A1996-08-20
JPH1098349A1998-04-14
JP2004135196A2004-04-30
JPH0212919A1990-01-17
JPH0456230A1992-02-24
JPH0484435A1992-03-17