JP4347114B2 - 表面実装用の水晶発振器 - Google Patents
表面実装用の水晶発振器 Download PDFInfo
- Publication number
- JP4347114B2 JP4347114B2 JP2004105878A JP2004105878A JP4347114B2 JP 4347114 B2 JP4347114 B2 JP 4347114B2 JP 2004105878 A JP2004105878 A JP 2004105878A JP 2004105878 A JP2004105878 A JP 2004105878A JP 4347114 B2 JP4347114 B2 JP 4347114B2
- Authority
- JP
- Japan
- Prior art keywords
- crystal
- surface side
- input
- excitation electrode
- terminal
- 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 - Lifetime
Links
- 239000013078 crystal Substances 0.000 title claims description 70
- 230000005284 excitation Effects 0.000 claims description 29
- 230000010355 oscillation Effects 0.000 claims description 25
- 238000010884 ion-beam technique Methods 0.000 claims description 16
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Description
本発明は水晶振動子の振動特性を良好に維持して発振を確実にした表面実装発振器を提供することを目的とする。
Claims (1)
- 容器本体の内底面に固着されて少なくとも発振用増幅器を集積化し、前記発振用増幅器
の入出力間に接続する入力側及び出力側の水晶端子を外表面に有するICチップと、
前記入力側及び出力側の水晶端子と電気的に接続する下面側及び上面側の励振電極を有
して少なくとも一端部が前記容器本体の内壁段部に保持されて、前記ICチップを下面側
に配置した水晶片とを備え、
前記入力側の水晶端子と電気的に接続する上面側の励振電極にイオンビームを照射して
振動周波数を調整してなる表面実装用の水晶発振器において、
前記発振用増幅器の入力側の水晶端子と電気的に接続する前記容器本体の内底面に設け
られた水晶受端子と前記下面側の励振電極とを接続する前記内底面の表面上に露出した導電路は前記水晶片の下面側に形成されて遮蔽されたことを特徴とする表面実装用の水晶発振器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004105878A JP4347114B2 (ja) | 2004-03-31 | 2004-03-31 | 表面実装用の水晶発振器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004105878A JP4347114B2 (ja) | 2004-03-31 | 2004-03-31 | 表面実装用の水晶発振器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005295115A JP2005295115A (ja) | 2005-10-20 |
JP4347114B2 true JP4347114B2 (ja) | 2009-10-21 |
Family
ID=35327577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004105878A Expired - Lifetime JP4347114B2 (ja) | 2004-03-31 | 2004-03-31 | 表面実装用の水晶発振器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4347114B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6107810B2 (ja) * | 2012-02-28 | 2017-04-05 | 株式会社大真空 | 表面実装型圧電発振器 |
JP2015076670A (ja) * | 2013-10-07 | 2015-04-20 | 株式会社大真空 | 圧電発振器 |
WO2017077972A1 (ja) * | 2015-11-06 | 2017-05-11 | 株式会社大真空 | 圧電振動デバイス |
-
2004
- 2004-03-31 JP JP2004105878A patent/JP4347114B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005295115A (ja) | 2005-10-20 |
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