JP5737491B2 - 弾性表面波フィルタ、電子機器 - Google Patents
弾性表面波フィルタ、電子機器 Download PDFInfo
- Publication number
- JP5737491B2 JP5737491B2 JP2010189198A JP2010189198A JP5737491B2 JP 5737491 B2 JP5737491 B2 JP 5737491B2 JP 2010189198 A JP2010189198 A JP 2010189198A JP 2010189198 A JP2010189198 A JP 2010189198A JP 5737491 B2 JP5737491 B2 JP 5737491B2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- wave filter
- frequency
- saw
- 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
- 238000010897 surface acoustic wave method Methods 0.000 title claims description 307
- 239000000758 substrate Substances 0.000 claims description 64
- 239000010453 quartz Substances 0.000 claims description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 48
- 239000013078 crystal Substances 0.000 claims description 23
- 239000004020 conductor Substances 0.000 claims description 19
- 238000010586 diagram Methods 0.000 description 20
- 230000008859 change Effects 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000004088 simulation Methods 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010189198A JP5737491B2 (ja) | 2010-08-26 | 2010-08-26 | 弾性表面波フィルタ、電子機器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010189198A JP5737491B2 (ja) | 2010-08-26 | 2010-08-26 | 弾性表面波フィルタ、電子機器 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014238238A Division JP2015073305A (ja) | 2014-11-25 | 2014-11-25 | 弾性表面波フィルタ、電子機器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012049764A JP2012049764A (ja) | 2012-03-08 |
| JP2012049764A5 JP2012049764A5 (https=) | 2013-10-17 |
| JP5737491B2 true JP5737491B2 (ja) | 2015-06-17 |
Family
ID=45904148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010189198A Expired - Fee Related JP5737491B2 (ja) | 2010-08-26 | 2010-08-26 | 弾性表面波フィルタ、電子機器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5737491B2 (https=) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6192011A (ja) * | 1984-10-11 | 1986-05-10 | Nec Kansai Ltd | 弾性表面波素子の製造方法 |
| JP3126416B2 (ja) * | 1991-06-26 | 2001-01-22 | キンセキ株式会社 | 弾性表面波装置 |
| JP2000216632A (ja) * | 1999-01-20 | 2000-08-04 | Kubota Corp | 表面弾性波発振器 |
| JP3897229B2 (ja) * | 2001-04-27 | 2007-03-22 | 株式会社村田製作所 | 表面波フィルタ |
| JP2006203408A (ja) * | 2005-01-19 | 2006-08-03 | Epson Toyocom Corp | 弾性表面波デバイス |
| JP2007288812A (ja) * | 2005-09-30 | 2007-11-01 | Epson Toyocom Corp | 弾性表面波デバイス、モジュール装置、発振回路および弾性表面波デバイスの製造方法 |
| JP2007259414A (ja) * | 2006-02-24 | 2007-10-04 | Seiko Epson Corp | 弾性表面波装置の温度特性調整方法および弾性表面波装置の製造方法、弾性表面波装置 |
| JP2007267033A (ja) * | 2006-03-28 | 2007-10-11 | Epson Toyocom Corp | 弾性表面波素子及び弾性表面波デバイス |
| JP2007300287A (ja) * | 2006-04-28 | 2007-11-15 | Epson Toyocom Corp | 弾性表面波素子および弾性表面波デバイス並びに電子機器 |
| JP4591800B2 (ja) * | 2008-02-20 | 2010-12-01 | エプソントヨコム株式会社 | 弾性表面波デバイスおよび弾性表面波発振器 |
-
2010
- 2010-08-26 JP JP2010189198A patent/JP5737491B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012049764A (ja) | 2012-03-08 |
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