JP2005295230A - 水晶振動子の保持構造 - Google Patents
水晶振動子の保持構造 Download PDFInfo
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- JP2005295230A JP2005295230A JP2004107835A JP2004107835A JP2005295230A JP 2005295230 A JP2005295230 A JP 2005295230A JP 2004107835 A JP2004107835 A JP 2004107835A JP 2004107835 A JP2004107835 A JP 2004107835A JP 2005295230 A JP2005295230 A JP 2005295230A
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Abstract
【解決手段】 課題を解決するために本発明は、外形を円形に加工した水晶素板の表裏両主面に励振電極及び引出電極を形成した水晶振動子を保持する水晶振動子の保持構造において、該保持構造の保持部分は、前記水晶振動子の外形を2本のバネ板で挟み、前記バネ板の各々は該水晶振動子付近で2箇所の節で曲げられ、前記2本のバネ板により該水晶振動子の4箇所で保持することにより課題を解決する。
【選択図】 図1
Description
そのために温度特性が動作環境温度範囲(−30℃〜+80℃)で温度に対する周波数変動が最も安定した水晶振動子のカットアングルとして、一般的に用いられるATカットよりもSCカットの切断角を持つ水晶振動子が有効である。
2 バネ板(保持部分)
Claims (3)
- 外形を円形に加工した水晶素板の表裏両主面に励振電極及び引出電極を形成した水晶振動子を保持する水晶振動子の保持構造において、
該保持構造の保持部分は、前記水晶振動子の外形を2本のバネ板で挟み、前記バネ板の各々は該水晶振動子付近で2箇所の節で曲げられ、前記2本のバネ板により該水晶振動子の4箇所で保持することを特徴とする水晶振動子の保持構造。 - 請求項1記載の水晶振動子は、重力方向に対して45°傾けた姿態で該バネ板の保持部分と接合してあることを特徴とする水晶振動子の保持構造。
- 請求項1記載の水晶振動子のカットアングルは、いわゆるATカット、又はSCカットを用いることを特徴とする水晶振動子の保持構造。
Priority Applications (1)
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JP2004107835A JP4472406B2 (ja) | 2004-03-31 | 2004-03-31 | 水晶振動子の保持構造 |
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JP2004107835A JP4472406B2 (ja) | 2004-03-31 | 2004-03-31 | 水晶振動子の保持構造 |
Publications (2)
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JP2005295230A true JP2005295230A (ja) | 2005-10-20 |
JP4472406B2 JP4472406B2 (ja) | 2010-06-02 |
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JP2004107835A Expired - Fee Related JP4472406B2 (ja) | 2004-03-31 | 2004-03-31 | 水晶振動子の保持構造 |
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JP4472406B2 (ja) | 2010-06-02 |
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