JP4626652B2 - 弾性波フィルタ装置 - Google Patents

弾性波フィルタ装置 Download PDF

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Publication number
JP4626652B2
JP4626652B2 JP2007529186A JP2007529186A JP4626652B2 JP 4626652 B2 JP4626652 B2 JP 4626652B2 JP 2007529186 A JP2007529186 A JP 2007529186A JP 2007529186 A JP2007529186 A JP 2007529186A JP 4626652 B2 JP4626652 B2 JP 4626652B2
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Japan
Prior art keywords
acoustic wave
filter device
wave filter
surface acoustic
ground potential
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JP2007529186A
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English (en)
Japanese (ja)
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JPWO2007015331A1 (ja
Inventor
一政 春田
康政 谷口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Publication of JPWO2007015331A1 publication Critical patent/JPWO2007015331A1/ja
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Publication of JP4626652B2 publication Critical patent/JP4626652B2/ja
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6406—Filters characterised by a particular frequency characteristic
    • H03H9/6409—SAW notch filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
    • H03H9/0542—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2007529186A 2005-08-02 2006-05-29 弾性波フィルタ装置 Active JP4626652B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005224075 2005-08-02
JP2005224075 2005-08-02
PCT/JP2006/310674 WO2007015331A1 (fr) 2005-08-02 2006-05-29 Dispositif de filtrage d'onde élastique

Publications (2)

Publication Number Publication Date
JPWO2007015331A1 JPWO2007015331A1 (ja) 2009-02-19
JP4626652B2 true JP4626652B2 (ja) 2011-02-09

Family

ID=37708614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007529186A Active JP4626652B2 (ja) 2005-08-02 2006-05-29 弾性波フィルタ装置

Country Status (2)

Country Link
JP (1) JP4626652B2 (fr)
WO (1) WO2007015331A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101356730B (zh) * 2006-02-13 2011-02-16 株式会社村田制作所 Saw滤波器装置
WO2011108289A1 (fr) 2010-03-01 2011-09-09 株式会社村田製作所 Dispositif de filtre à ondes acoustiques
JP6411288B2 (ja) 2015-06-09 2018-10-24 太陽誘電株式会社 ラダー型フィルタ、分波器およびモジュール
WO2022227347A1 (fr) * 2021-04-26 2022-11-03 安徽安努奇科技有限公司 Filtre coupe-bande et filtre coupe-bande multifréquence
US12040780B2 (en) 2021-04-26 2024-07-16 Anhui Anuki Technologies Co., Ltd. Band-stop filter and multi-frequency band-stop filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3445811B2 (ja) * 1992-09-14 2003-09-08 株式会社日立製作所 高周波回路装置および無線機
JP3229072B2 (ja) * 1993-06-14 2001-11-12 株式会社日立製作所 弾性表面波装置
JPH0998056A (ja) * 1995-09-29 1997-04-08 Toshiba Corp 弾性表面波装置
JP2000101388A (ja) * 1998-09-22 2000-04-07 Oki Electric Ind Co Ltd 弾性表面波フィルタパッケージ
EP1050962A4 (fr) * 1998-11-13 2003-05-14 Matsushita Electric Industrial Co Ltd Filtre d'ondes acoustiques de surface
JP2004129238A (ja) * 2002-09-10 2004-04-22 Matsushita Electric Ind Co Ltd 帯域阻止型フィルタ、フィルタ装置、アンテナ共用器、通信機器
US6879224B2 (en) * 2002-09-12 2005-04-12 Agilent Technologies, Inc. Integrated filter and impedance matching network

Also Published As

Publication number Publication date
JPWO2007015331A1 (ja) 2009-02-19
WO2007015331A1 (fr) 2007-02-08

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