JP2009077209A5 - - Google Patents

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Publication number
JP2009077209A5
JP2009077209A5 JP2007244895A JP2007244895A JP2009077209A5 JP 2009077209 A5 JP2009077209 A5 JP 2009077209A5 JP 2007244895 A JP2007244895 A JP 2007244895A JP 2007244895 A JP2007244895 A JP 2007244895A JP 2009077209 A5 JP2009077209 A5 JP 2009077209A5
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JP
Japan
Prior art keywords
surface acoustic
acoustic wave
additional film
additional
wave resonator
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.)
Withdrawn
Application number
JP2007244895A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009077209A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007244895A priority Critical patent/JP2009077209A/ja
Priority claimed from JP2007244895A external-priority patent/JP2009077209A/ja
Publication of JP2009077209A publication Critical patent/JP2009077209A/ja
Publication of JP2009077209A5 publication Critical patent/JP2009077209A5/ja
Withdrawn legal-status Critical Current

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JP2007244895A 2007-09-21 2007-09-21 弾性表面波共振子 Withdrawn JP2009077209A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007244895A JP2009077209A (ja) 2007-09-21 2007-09-21 弾性表面波共振子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007244895A JP2009077209A (ja) 2007-09-21 2007-09-21 弾性表面波共振子

Publications (2)

Publication Number Publication Date
JP2009077209A JP2009077209A (ja) 2009-04-09
JP2009077209A5 true JP2009077209A5 (enExample) 2010-10-14

Family

ID=40611755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007244895A Withdrawn JP2009077209A (ja) 2007-09-21 2007-09-21 弾性表面波共振子

Country Status (1)

Country Link
JP (1) JP2009077209A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011087282A (ja) * 2009-09-15 2011-04-28 Murata Mfg Co Ltd 弾性境界波フィルタ及びそれを備える分波器
WO2016088543A1 (ja) * 2014-12-01 2016-06-09 株式会社村田製作所 弾性波共振子、弾性波フィルタ、デュプレクサ及び弾性波装置
JP7178881B2 (ja) * 2018-11-16 2022-11-28 ＮＤＫ ＳＡＷ ｄｅｖｉｃｅｓ株式会社 弾性表面波素子

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