DE69607510D1 - Akustisches Oberflächenwellenresonatorfilter - Google Patents

Akustisches Oberflächenwellenresonatorfilter

Info

Publication number
DE69607510D1
DE69607510D1 DE69607510T DE69607510T DE69607510D1 DE 69607510 D1 DE69607510 D1 DE 69607510D1 DE 69607510 T DE69607510 T DE 69607510T DE 69607510 T DE69607510 T DE 69607510T DE 69607510 D1 DE69607510 D1 DE 69607510D1
Authority
DE
Germany
Prior art keywords
surface wave
wave resonator
resonator filter
acoustic surface
acoustic
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.)
Expired - Lifetime
Application number
DE69607510T
Other languages
English (en)
Other versions
DE69607510T2 (de
Inventor
Kazunobu Shimoe
Akira Hiraishi
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
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69607510D1 publication Critical patent/DE69607510D1/de
Publication of DE69607510T2 publication Critical patent/DE69607510T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
    • H03H9/1092—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a cover cap mounted on an element forming part of the surface acoustic wave [SAW] device on the side of the IDT's

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE69607510T 1995-03-23 1996-03-21 Akustisches Oberflächenwellenresonatorfilter Expired - Lifetime DE69607510T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06439695A JP3407459B2 (ja) 1995-03-23 1995-03-23 表面波共振子フィルタ

Publications (2)

Publication Number Publication Date
DE69607510D1 true DE69607510D1 (de) 2000-05-11
DE69607510T2 DE69607510T2 (de) 2000-10-12

Family

ID=13257126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607510T Expired - Lifetime DE69607510T2 (de) 1995-03-23 1996-03-21 Akustisches Oberflächenwellenresonatorfilter

Country Status (5)

Country Link
EP (1) EP0734120B1 (de)
JP (1) JP3407459B2 (de)
KR (1) KR0185517B1 (de)
CN (1) CN1075287C (de)
DE (1) DE69607510T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3391309B2 (ja) * 1999-09-02 2003-03-31 株式会社村田製作所 表面波装置及び通信機装置
US6674215B1 (en) * 1999-11-16 2004-01-06 Mitsubishi Denki Kabushiki Kaisha Elastic wave device
JP3801083B2 (ja) * 2001-06-06 2006-07-26 株式会社村田製作所 弾性表面波装置
JP2003037467A (ja) * 2001-07-24 2003-02-07 Murata Mfg Co Ltd 弾性表面波装置
TWI315607B (en) * 2001-10-29 2009-10-01 Panasonic Corp Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same
JP3979279B2 (ja) * 2001-12-28 2007-09-19 株式会社村田製作所 弾性表面波装置
JP3780947B2 (ja) * 2002-01-18 2006-05-31 株式会社村田製作所 弾性表面波装置
JP2004040636A (ja) 2002-07-05 2004-02-05 Murata Mfg Co Ltd 表面波装置
WO2004059837A1 (ja) 2002-12-25 2004-07-15 Matsushita Electric Industrial Co., Ltd. 電子部品およびこの電子部品を用いた電子機器
JP3969311B2 (ja) 2003-01-20 2007-09-05 株式会社村田製作所 端面反射型弾性表面波装置
JP2004254291A (ja) 2003-01-27 2004-09-09 Murata Mfg Co Ltd 弾性表面波装置
JP4337816B2 (ja) * 2003-04-18 2009-09-30 株式会社村田製作所 弾性境界波装置
JP2005176152A (ja) * 2003-12-15 2005-06-30 Alps Electric Co Ltd 弾性表面波素子及びその製造方法
JP4359551B2 (ja) 2004-10-08 2009-11-04 アルプス電気株式会社 弾性表面波素子の製造方法
DE102004058016B4 (de) 2004-12-01 2014-10-09 Epcos Ag Mit akustischen Oberflächenwellen arbeitendes Bauelement mit hoher Bandbreite
JP4279271B2 (ja) 2005-06-01 2009-06-17 アルプス電気株式会社 弾性表面波素子及びその製造方法
JP2008067289A (ja) 2006-09-11 2008-03-21 Fujitsu Media Device Kk 弾性波デバイスおよびフィルタ
JP4917396B2 (ja) * 2006-09-25 2012-04-18 太陽誘電株式会社 フィルタおよび分波器
JP5392353B2 (ja) * 2009-10-19 2014-01-22 株式会社村田製作所 弾性表面波装置
DE102010014919B4 (de) 2010-04-14 2015-07-02 Epcos Ag Verfahren zur Herstellung einer dielektrischen Schicht auf einem Bauelement
CN103314529A (zh) * 2011-01-24 2013-09-18 埃普科斯股份有限公司 表面声波滤波器
JP5931868B2 (ja) * 2011-06-28 2016-06-08 京セラ株式会社 弾性波素子およびそれを用いた弾性波装置
JP2021535663A (ja) 2018-08-30 2021-12-16 スカイワークス ソリューションズ, インコーポレイテッドSkyworks Solutions, Inc. パッケージ状弾性表面波デバイス

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965444A (en) * 1975-01-03 1976-06-22 Raytheon Company Temperature compensated surface acoustic wave devices
JPS56116317A (en) * 1980-02-19 1981-09-12 Matsushita Electric Ind Co Ltd Material for elastic surface wave
JPS63272215A (ja) * 1987-04-30 1988-11-09 Nippon Seiki Co Ltd 弾性表面波デバイス
JP2885349B2 (ja) * 1989-12-26 1999-04-19 住友電気工業株式会社 表面弾性波素子
TW241397B (de) * 1993-01-14 1995-02-21 Murata Manufacturing Co

Also Published As

Publication number Publication date
DE69607510T2 (de) 2000-10-12
CN1134627A (zh) 1996-10-30
EP0734120B1 (de) 2000-04-05
JP3407459B2 (ja) 2003-05-19
KR0185517B1 (ko) 1999-04-15
KR960036293A (ko) 1996-10-28
EP0734120A1 (de) 1996-09-25
JPH08265088A (ja) 1996-10-11
CN1075287C (zh) 2001-11-21

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Legal Events

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