CN104734665A - 声表面波换能器及含该声表面波换能器的滤波器 - Google Patents
声表面波换能器及含该声表面波换能器的滤波器 Download PDFInfo
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- CN104734665A CN104734665A CN201510151104.7A CN201510151104A CN104734665A CN 104734665 A CN104734665 A CN 104734665A CN 201510151104 A CN201510151104 A CN 201510151104A CN 104734665 A CN104734665 A CN 104734665A
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- acoustic wave
- surface acoustic
- wave transducer
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- 238000010897 surface acoustic wave method Methods 0.000 title claims abstract description 54
- 239000006185 dispersion Substances 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 7
- 239000010453 quartz Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 206010062717 Increased upper airway secretion Diseases 0.000 claims description 3
- 239000002305 electric material Substances 0.000 claims description 3
- 208000026435 phlegm Diseases 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 16
- 230000007704 transition Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201510151104.7A CN104734665B (zh) | 2015-04-01 | 2015-04-01 | 声表面波换能器及含该声表面波换能器的滤波器 |
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CN201510151104.7A CN104734665B (zh) | 2015-04-01 | 2015-04-01 | 声表面波换能器及含该声表面波换能器的滤波器 |
Publications (2)
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CN104734665A true CN104734665A (zh) | 2015-06-24 |
CN104734665B CN104734665B (zh) | 2018-02-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105242244A (zh) * | 2015-08-31 | 2016-01-13 | 北京中讯四方科技股份有限公司 | 一种小时间带宽积和低时间旁瓣声表面波压缩线 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0559343A1 (en) * | 1992-03-02 | 1993-09-08 | Hewlett-Packard Company | Shear transverse wave device having selective trapping of wave energy |
EP0579871A1 (en) * | 1992-07-24 | 1994-01-26 | Mitsui Mining & Smelting Co., Ltd. | Surface acoustic wave convolver |
CN1254987A (zh) * | 1998-11-20 | 2000-05-31 | 富士通株式会社 | 表面声波器件 |
CN102197590A (zh) * | 2008-10-24 | 2011-09-21 | 爱普生拓优科梦株式会社 | 表面声波谐振器、表面声波振荡器以及表面声波模块装置 |
CN102204092A (zh) * | 2009-02-25 | 2011-09-28 | 松下电器产业株式会社 | 弹性波元件和弹性波滤波器 |
CN104200262A (zh) * | 2014-09-09 | 2014-12-10 | 北京中讯四方科技股份有限公司 | 大容量声表面波射频标签 |
-
2015
- 2015-04-01 CN CN201510151104.7A patent/CN104734665B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0559343A1 (en) * | 1992-03-02 | 1993-09-08 | Hewlett-Packard Company | Shear transverse wave device having selective trapping of wave energy |
EP0579871A1 (en) * | 1992-07-24 | 1994-01-26 | Mitsui Mining & Smelting Co., Ltd. | Surface acoustic wave convolver |
CN1254987A (zh) * | 1998-11-20 | 2000-05-31 | 富士通株式会社 | 表面声波器件 |
CN102197590A (zh) * | 2008-10-24 | 2011-09-21 | 爱普生拓优科梦株式会社 | 表面声波谐振器、表面声波振荡器以及表面声波模块装置 |
CN102204092A (zh) * | 2009-02-25 | 2011-09-28 | 松下电器产业株式会社 | 弹性波元件和弹性波滤波器 |
CN104200262A (zh) * | 2014-09-09 | 2014-12-10 | 北京中讯四方科技股份有限公司 | 大容量声表面波射频标签 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105242244A (zh) * | 2015-08-31 | 2016-01-13 | 北京中讯四方科技股份有限公司 | 一种小时间带宽积和低时间旁瓣声表面波压缩线 |
CN105242244B (zh) * | 2015-08-31 | 2018-03-06 | 北京中讯四方科技股份有限公司 | 一种小时间带宽积和低时间旁瓣声表面波压缩线 |
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Effective date of registration: 20220531 Address after: No.23 Xiyong Avenue, Shapingba District, Chongqing 401332 Patentee after: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION CHONGQING ACOUSTIC-OPTIC-ELECTRONIC CO.,LTD. Address before: 400060 Chongqing Nanping Nan'an District No. 14 Huayuan Road Patentee before: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION NO.26 Research Institute |
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Address after: No.23 Xiyong Avenue, Shapingba District, Chongqing 401332 Patentee after: CETC Chip Technology (Group) Co.,Ltd. Country or region after: China Address before: No.23 Xiyong Avenue, Shapingba District, Chongqing 401332 Patentee before: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION CHONGQING ACOUSTIC-OPTIC-ELECTRONIC CO.,LTD. Country or region before: China |