发明名称 |
MANUFACTURING METHOD OF SEALING TUBE FOR CRYSTAL OSCILLATOR |
摘要 |
PROBLEM TO BE SOLVED: To make satisfactory the soldering of a sealing tube plated with nickel on the surface for a crystal oscillator. SOLUTION: A crystal oscillator sealing tube plated with nickel on the surface is heat-treated by setting an in-furnace pressure at 6.65 Pa or less.
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申请公布号 |
JP2001111379(A) |
申请公布日期 |
2001.04.20 |
申请号 |
JP19990283634 |
申请日期 |
1999.10.05 |
申请人 |
MIYOTA KK |
发明人 |
AOKI KAZUAKI |
分类号 |
H03H9/19;H03H3/02;(IPC1-7):H03H9/19 |
主分类号 |
H03H9/19 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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