JP4789424B2 - 気体圧力測定装置及び気体圧力測定方法 - Google Patents
気体圧力測定装置及び気体圧力測定方法 Download PDFInfo
- Publication number
- JP4789424B2 JP4789424B2 JP2004104139A JP2004104139A JP4789424B2 JP 4789424 B2 JP4789424 B2 JP 4789424B2 JP 2004104139 A JP2004104139 A JP 2004104139A JP 2004104139 A JP2004104139 A JP 2004104139A JP 4789424 B2 JP4789424 B2 JP 4789424B2
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- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- gas
- path
- pressure
- Prior art date
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- Expired - Lifetime
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- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004104139A JP4789424B2 (ja) | 2004-03-31 | 2004-03-31 | 気体圧力測定装置及び気体圧力測定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004104139A JP4789424B2 (ja) | 2004-03-31 | 2004-03-31 | 気体圧力測定装置及び気体圧力測定方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005291790A JP2005291790A (ja) | 2005-10-20 |
| JP2005291790A5 JP2005291790A5 (https=) | 2005-12-02 |
| JP4789424B2 true JP4789424B2 (ja) | 2011-10-12 |
Family
ID=35324897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004104139A Expired - Lifetime JP4789424B2 (ja) | 2004-03-31 | 2004-03-31 | 気体圧力測定装置及び気体圧力測定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4789424B2 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008026100A (ja) * | 2006-07-20 | 2008-02-07 | Toppan Printing Co Ltd | 真空度測定装置 |
| JP4952124B2 (ja) * | 2006-08-04 | 2012-06-13 | 凸版印刷株式会社 | 弾性表面波素子 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06103230B2 (ja) * | 1990-11-30 | 1994-12-14 | 日本電素工業株式会社 | ストレンゲージ |
| EP1154570B1 (en) * | 1999-12-17 | 2016-03-09 | Tohoku Techno Arch Co., Ltd. | Saw device |
| JP3823699B2 (ja) * | 2000-07-12 | 2006-09-20 | 凸版印刷株式会社 | 球状弾性表面波素子 |
| JP3974766B2 (ja) * | 2001-10-09 | 2007-09-12 | 凸版印刷株式会社 | 弾性表面波素子 |
| JP3772780B2 (ja) * | 2002-03-29 | 2006-05-10 | 凸版印刷株式会社 | マイクロフルーイッドチップ及びマイクロフルーイッドチップアレイ |
| US20070041870A1 (en) * | 2003-03-26 | 2007-02-22 | Kazushi Yamanaka | Sensor head, gas sensor and sensor unit |
| JP4426803B2 (ja) * | 2003-09-19 | 2010-03-03 | 凸版印刷株式会社 | 弾性表面波素子及び弾性表面波素子を用いた環境差異検出装置 |
| JP4426802B2 (ja) * | 2003-09-19 | 2010-03-03 | 凸版印刷株式会社 | 弾性表面波素子及び弾性表面波素子を用いた環境差異検出装置 |
| JP4389552B2 (ja) * | 2003-11-11 | 2009-12-24 | 凸版印刷株式会社 | 弾性波素子および弾性波素子を用いた環境差異検出装置 |
| JP4495948B2 (ja) * | 2003-11-12 | 2010-07-07 | 凸版印刷株式会社 | 弾性表面波素子アレイ |
| KR100535405B1 (ko) * | 2003-12-30 | 2005-12-08 | 현대자동차주식회사 | 타이어의 압력 및 온도 측정용 표면탄성파 센서 |
-
2004
- 2004-03-31 JP JP2004104139A patent/JP4789424B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005291790A (ja) | 2005-10-20 |
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