JP2000091869A5 - - Google Patents
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- Publication number
- JP2000091869A5 JP2000091869A5 JP1999156168A JP15616899A JP2000091869A5 JP 2000091869 A5 JP2000091869 A5 JP 2000091869A5 JP 1999156168 A JP1999156168 A JP 1999156168A JP 15616899 A JP15616899 A JP 15616899A JP 2000091869 A5 JP2000091869 A5 JP 2000091869A5
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- comb
- wave filter
- surface acoustic
- electrodes
- 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.)
- Pending
Links
- 238000010897 surface acoustic wave method Methods 0.000 description 65
- 239000000758 substrate Substances 0.000 description 26
- 238000003780 insertion Methods 0.000 description 23
- 238000010586 diagram Methods 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 16
- 238000000605 extraction Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 238000001465 metallisation Methods 0.000 description 9
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052904 quartz Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 210000001520 Comb Anatomy 0.000 description 1
- 230000002457 bidirectional Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15616899A JP2000091869A (ja) | 1998-07-15 | 1999-06-03 | 弾性表面波フィルタとこれを用いた通信機器 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20000598 | 1998-07-15 | ||
| JP10-200005 | 1998-07-15 | ||
| JP15616899A JP2000091869A (ja) | 1998-07-15 | 1999-06-03 | 弾性表面波フィルタとこれを用いた通信機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000091869A JP2000091869A (ja) | 2000-03-31 |
| JP2000091869A5 true JP2000091869A5 (fr) | 2005-07-14 |
Family
ID=26483982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15616899A Pending JP2000091869A (ja) | 1998-07-15 | 1999-06-03 | 弾性表面波フィルタとこれを用いた通信機器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000091869A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3414373B2 (ja) | 2000-07-26 | 2003-06-09 | 株式会社村田製作所 | 弾性表面波装置 |
| US6650206B2 (en) | 2000-09-13 | 2003-11-18 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave filter and communication apparatus with the same |
| JP2002330048A (ja) | 2001-04-27 | 2002-11-15 | Matsushita Electric Ind Co Ltd | 弾性表面波フィルタ及びこれを用いた通信機器 |
| JP2004260793A (ja) | 2003-02-04 | 2004-09-16 | Murata Mfg Co Ltd | 弾性表面波フィルタ |
| DE112011104831B4 (de) | 2011-02-04 | 2017-05-24 | Epcos Ag | Breitband-SAW-Filter |
| JP6274929B2 (ja) * | 2014-03-18 | 2018-02-07 | 日本電波工業株式会社 | 弾性波フィルタ |
-
1999
- 1999-06-03 JP JP15616899A patent/JP2000091869A/ja active Pending
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