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Title:
圧電振動子の製造方法
Document Type and Number:
Japanese Patent JP4588479
Kind Code:
B2
Abstract:

To provide a method for manufacturing a piezoelectric vibrator for improving the quality of a small piezoelectric vibrator.

In the piezoelectric vibrator manufacturing method for joining a piezoelectric vibrator piece with a lead constituting an airtight terminal and pressing the piezoelectric vibrator piece into a stem of the airtight terminal by using a bottomed cylindrical case so as to cover the piezoelectric vibrator piece, a piezoelectric vibrator assembling process is allowed to flow by inserting the stem constituting the airtight terminal. Consequently it is unnecessary to distinguish whether a material of a holder is conductive or insulating and a material such as a metal and ceramics having a low discharge gas characteristic and high heat resistance can be selected, so that the piezoelectric vibrator having high airtightness can be manufactured.

COPYRIGHT: (C)2006,JPO&NCIPI


Inventors:
Yasuo Kawada
Fukuchi Shenggo
Application Number:
JP2005034733A
Publication Date:
December 01, 2010
Filing Date:
February 10, 2005
Export Citation:
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Assignee:
Seiko Instruments Inc.
International Classes:
H03H3/02; H01L41/09; H01L41/18; H01L41/22; H01L41/23; H01L41/29; H03B5/32
Domestic Patent References:
JP6303077A
JP8250957A
JP1198102A
JP10163781A
JP50052972A
JP57152210A
JP55041099A
Attorney, Agent or Firm:
Kentaro Kuhara
Noriaki Uchino
Nobuyuki Kimura