JP5985920B2 - 輪郭すべり振動子 - Google Patents
輪郭すべり振動子 Download PDFInfo
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- JP5985920B2 JP5985920B2 JP2012168257A JP2012168257A JP5985920B2 JP 5985920 B2 JP5985920 B2 JP 5985920B2 JP 2012168257 A JP2012168257 A JP 2012168257A JP 2012168257 A JP2012168257 A JP 2012168257A JP 5985920 B2 JP5985920 B2 JP 5985920B2
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- axis
- vibrator
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- 239000013078 crystal Substances 0.000 claims description 53
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
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- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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Images
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
板状の水晶片と、この水晶片の両面に設けられた電極とを備え、
前記水晶片は、X軸に垂直な面をY軸を中心に40°〜60°回転させた板面と、この板面内においてY軸から35°〜55°回転させた方向の長さからなる長辺と、前記板面内において前記長辺の中央での当該長辺に垂直な方向の長さからなる短辺とを有し、
前記電極はMo又はAlからなり、
前記長辺に垂直な方向の長さは、前記長辺の中央が最も長く、前記長辺の両端に近づくにつれて短くなる、
ことを特徴とする。
20 水晶片
20’ ウエハ
21 板面
22 長辺
23 短辺
30a,30b 電極
40,41,42 支持部
50 パッケージ
51 基板部
52 枠部
53 台座
54 導電性樹脂
Claims (3)
- 板状の水晶片と、この水晶片の両面に設けられた電極と、を備えた輪郭すべり振動子において、
前記水晶片は、X軸に垂直な面をY軸を中心に40°〜60°回転させた板面と、この板面内においてY軸から35°〜55°回転させた方向の長さからなる長辺と、前記板面内において前記長辺の中央での当該長辺に垂直な方向の長さからなる短辺とを有し、
前記電極はMo又はAlからなり、
前記長辺に垂直な方向の長さは、前記長辺の中央が最も長く、前記長辺の両端に近づくにつれて短くなる、
ことを特徴とする輪郭すべり振動子。 - 前記電極はMoからなり、前記電極の厚みをHm、前記水晶片の厚みをHとしたとき、0.02 ≦ Hm/H ≦ 0.06が成り立つ、
請求項1記載の輪郭すべり振動子。 - 前記電極はAlからなり、前記電極の厚みをHm、前記水晶片の厚みをHとしたとき、0.055 ≦ Hm/H ≦ 0.095が成り立つ、
請求項1記載の輪郭すべり振動子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012168257A JP5985920B2 (ja) | 2012-07-30 | 2012-07-30 | 輪郭すべり振動子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012168257A JP5985920B2 (ja) | 2012-07-30 | 2012-07-30 | 輪郭すべり振動子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014027592A JP2014027592A (ja) | 2014-02-06 |
JP5985920B2 true JP5985920B2 (ja) | 2016-09-06 |
Family
ID=50200825
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Application Number | Title | Priority Date | Filing Date |
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JP2012168257A Expired - Fee Related JP5985920B2 (ja) | 2012-07-30 | 2012-07-30 | 輪郭すべり振動子 |
Country Status (1)
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JP (1) | JP5985920B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6910134B2 (ja) * | 2016-11-30 | 2021-07-28 | 京セラ株式会社 | 圧電振動素子及び圧電振動デバイス |
JP6840535B2 (ja) * | 2016-12-27 | 2021-03-10 | 京セラ株式会社 | 圧電振動素子及び圧電振動デバイス |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55117321A (en) * | 1979-03-02 | 1980-09-09 | Seiko Epson Corp | Crystal oscillator |
JP2005026843A (ja) * | 2003-06-30 | 2005-01-27 | River Eletec Kk | 圧電デバイス |
JP2005094732A (ja) * | 2003-08-12 | 2005-04-07 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットと水晶発振器 |
WO2008044484A1 (fr) * | 2006-09-20 | 2008-04-17 | Epson Toyocom Corporation | Élément vibrant profilé, oscillateur piézoélectrique dans lequel est utilisé cet élément vibrant profilé et module de circuit |
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2012
- 2012-07-30 JP JP2012168257A patent/JP5985920B2/ja not_active Expired - Fee Related
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JP2014027592A (ja) | 2014-02-06 |
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