JP4471787B2 - 圧電発振器 - Google Patents
圧電発振器 Download PDFInfo
- Publication number
- JP4471787B2 JP4471787B2 JP2004260424A JP2004260424A JP4471787B2 JP 4471787 B2 JP4471787 B2 JP 4471787B2 JP 2004260424 A JP2004260424 A JP 2004260424A JP 2004260424 A JP2004260424 A JP 2004260424A JP 4471787 B2 JP4471787 B2 JP 4471787B2
- Authority
- JP
- Japan
- Prior art keywords
- shield member
- support base
- mounting
- piezoelectric
- piezoelectric oscillator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Oscillators With Electromechanical Resonators (AREA)
Description
2・・・基板
3・・・シールリング
4・・・蓋体
5・・・水晶振動素子
6・・・支持基体
7・・・IC素子
9・・・シールド部材
10・・・実装脚部
11・・・書込制御端子
12・・・樹脂材
Claims (5)
- 内部に圧電振動素子を収容している矩形状の容器体を支持基体上に固定させるとともに、該支持基体の、下面中央部に前記圧電振動素子の発振周波数に対応した発振信号を出力する矩形状のIC素子を、下面四隅部に金属製の複数の実装脚部を、下面外周部で隣接する実装脚部間に前記IC素子の側面と対向する金属製のシールド部材をそれぞれ取着させてなり、樹脂材が、前記IC素子の側面を被覆しているとともに、前記複数の実装脚部の各々の側面を全周にわたって覆っている圧電発振器。
- 前記複数の実装脚部の少なくとも1個をグランド端子となすとともに、該グランド端子用の実装脚部と前記シールド部材とを電気的に接続したことを特徴とする請求項1に記載の圧電発振器。
- 前記支持基体は、ガラス布基材エポキシ樹脂からなることを特徴とする請求項1または請求項2に記載の圧電発振器。
- 前記シールド部材の下端が前記実装脚部の下端よりも上方に位置していることを特徴とする請求項1乃至請求項3のいずれかに記載の圧電発振器。
- 前記シールド部材の下端が絶縁材により被覆されていることを特徴とする請求項4に記載の圧電発振器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004260424A JP4471787B2 (ja) | 2004-09-08 | 2004-09-08 | 圧電発振器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004260424A JP4471787B2 (ja) | 2004-09-08 | 2004-09-08 | 圧電発振器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006080711A JP2006080711A (ja) | 2006-03-23 |
JP4471787B2 true JP4471787B2 (ja) | 2010-06-02 |
Family
ID=36159824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004260424A Expired - Fee Related JP4471787B2 (ja) | 2004-09-08 | 2004-09-08 | 圧電発振器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4471787B2 (ja) |
-
2004
- 2004-09-08 JP JP2004260424A patent/JP4471787B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2006080711A (ja) | 2006-03-23 |
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