JP3904932B2 - 弾性表面波フィルタ - Google Patents

弾性表面波フィルタ Download PDF

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Publication number
JP3904932B2
JP3904932B2 JP2002017678A JP2002017678A JP3904932B2 JP 3904932 B2 JP3904932 B2 JP 3904932B2 JP 2002017678 A JP2002017678 A JP 2002017678A JP 2002017678 A JP2002017678 A JP 2002017678A JP 3904932 B2 JP3904932 B2 JP 3904932B2
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Japan
Prior art keywords
electrode
surface acoustic
acoustic wave
finger
input
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Expired - Fee Related
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JP2002017678A
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Japanese (ja)
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JP2003218665A (ja
JP2003218665A5 (enExample
Inventor
宏明 前原
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Kyocera Corp
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Kyocera Corp
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Priority to JP2002017678A priority Critical patent/JP3904932B2/ja
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  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2002017678A 2002-01-25 2002-01-25 弾性表面波フィルタ Expired - Fee Related JP3904932B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002017678A JP3904932B2 (ja) 2002-01-25 2002-01-25 弾性表面波フィルタ

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Application Number Priority Date Filing Date Title
JP2002017678A JP3904932B2 (ja) 2002-01-25 2002-01-25 弾性表面波フィルタ

Publications (3)

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JP2003218665A JP2003218665A (ja) 2003-07-31
JP2003218665A5 JP2003218665A5 (enExample) 2005-06-02
JP3904932B2 true JP3904932B2 (ja) 2007-04-11

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JP2002017678A Expired - Fee Related JP3904932B2 (ja) 2002-01-25 2002-01-25 弾性表面波フィルタ

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JP (1) JP3904932B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004020183B4 (de) * 2004-04-22 2015-12-03 Epcos Ag Oberflächenwellen-Resonatorfilter mit longitudinal gekoppelten Wandlern
US8106726B2 (en) * 2005-01-21 2012-01-31 National University Corporation Chiba University Elastic surface wave device comprising dummy electrodes
KR100762053B1 (ko) 2005-08-23 2007-09-28 후지쓰 메디아 데바이스 가부시키가이샤 탄성 표면파 장치
CN102204092B (zh) * 2009-02-25 2014-03-12 松下电器产业株式会社 弹性波元件和弹性波滤波器
CN114567283B (zh) * 2022-01-28 2023-04-11 江苏卓胜微电子股份有限公司 叉指换能结构、谐振器、谐振器制作方法及滤波器

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JP2003218665A (ja) 2003-07-31

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