JP4867858B2 - Sawセンサ - Google Patents
Sawセンサ Download PDFInfo
- Publication number
- JP4867858B2 JP4867858B2 JP2007222229A JP2007222229A JP4867858B2 JP 4867858 B2 JP4867858 B2 JP 4867858B2 JP 2007222229 A JP2007222229 A JP 2007222229A JP 2007222229 A JP2007222229 A JP 2007222229A JP 4867858 B2 JP4867858 B2 JP 4867858B2
- Authority
- JP
- Japan
- Prior art keywords
- saw
- mode
- saw sensor
- sensor element
- fundamental wave
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 47
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims description 9
- 238000010897 surface acoustic wave method Methods 0.000 description 179
- 230000001133 acceleration Effects 0.000 description 59
- 239000010453 quartz Substances 0.000 description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 38
- 230000008859 change Effects 0.000 description 28
- 230000010355 oscillation Effects 0.000 description 21
- 239000013078 crystal Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 11
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- 238000010586 diagram Methods 0.000 description 9
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- 230000001070 adhesive effect Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005624 perturbation theories Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007222229A JP4867858B2 (ja) | 2007-08-29 | 2007-08-29 | Sawセンサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007222229A JP4867858B2 (ja) | 2007-08-29 | 2007-08-29 | Sawセンサ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009053138A JP2009053138A (ja) | 2009-03-12 |
| JP2009053138A5 JP2009053138A5 (cg-RX-API-DMAC7.html) | 2010-09-30 |
| JP4867858B2 true JP4867858B2 (ja) | 2012-02-01 |
Family
ID=40504325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007222229A Expired - Fee Related JP4867858B2 (ja) | 2007-08-29 | 2007-08-29 | Sawセンサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4867858B2 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019886B (zh) * | 2014-06-11 | 2018-02-13 | 常州智梭传感科技有限公司 | 基于声表面波的具有温度补偿的感测振动传感结构 |
| CN104006875B (zh) * | 2014-06-11 | 2018-04-10 | 常州智梭传感科技有限公司 | 基于声表面波的具有温度补偿的感测振动传感器 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333342A (en) * | 1980-11-03 | 1982-06-08 | United Technologies Corporation | Fluid damped saw accelerometer |
| JPS6182130A (ja) * | 1984-09-28 | 1986-04-25 | Shimadzu Corp | 表面弾性波圧力センサ |
| JPH0275963A (ja) * | 1988-09-12 | 1990-03-15 | Honda Motor Co Ltd | 半導体センサ |
| JPH08160068A (ja) * | 1994-11-30 | 1996-06-21 | Tokimec Inc | 加速度計及びその製造方法 |
| JP2000121659A (ja) * | 1998-10-14 | 2000-04-28 | Tokimec Inc | 加速度計 |
| US7109633B2 (en) * | 2003-09-30 | 2006-09-19 | Charles Stark Draper Laboratory, Inc. | Flexural plate wave sensor |
| JP2007057287A (ja) * | 2005-08-23 | 2007-03-08 | Seiko Epson Corp | 弾性表面波デバイス |
| JP4411539B2 (ja) * | 2005-08-25 | 2010-02-10 | セイコーエプソン株式会社 | Saw共振子 |
| US20070079656A1 (en) * | 2005-10-11 | 2007-04-12 | Honeywell International Inc. | Micro-machined acoustic wave accelerometer |
-
2007
- 2007-08-29 JP JP2007222229A patent/JP4867858B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009053138A (ja) | 2009-03-12 |
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