DE69607510T2 - Akustisches Oberflächenwellenresonatorfilter - Google Patents

Akustisches Oberflächenwellenresonatorfilter

Info

Publication number
DE69607510T2
DE69607510T2 DE69607510T DE69607510T DE69607510T2 DE 69607510 T2 DE69607510 T2 DE 69607510T2 DE 69607510 T DE69607510 T DE 69607510T DE 69607510 T DE69607510 T DE 69607510T DE 69607510 T2 DE69607510 T2 DE 69607510T2
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
DE69607510D1 (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
    • H03H9/02—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
    • 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

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 DE69607510D1 (de) 2000-05-11
DE69607510T2 true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7589453B2 (en) 2004-12-01 2009-09-15 Epcos Ag Wide bandwidth acoustic surface wave component

Families Citing this family (22)

* 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
WO2001037426A1 (fr) * 1999-11-16 2001-05-25 Mitsubishi Denki Kabushiki Kaisha Dispositif a onde elastique
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
KR101027002B1 (ko) 2002-12-25 2011-04-11 파나소닉 주식회사 전자부품 및 이 전자부품을 이용한 전자기기
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
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
WO2011049060A1 (ja) * 2009-10-19 2011-04-28 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
USRE47991E1 (en) 2011-06-28 2020-05-12 Kyocera Corporation Acoustic wave element and acoustic wave device using same
US11159137B2 (en) 2018-08-30 2021-10-26 Skyworks Solutions, Inc. Methods for packaging surface acoustic wave devices

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7589453B2 (en) 2004-12-01 2009-09-15 Epcos Ag Wide bandwidth acoustic surface wave component

Also Published As

Publication number Publication date
CN1134627A (zh) 1996-10-30
KR0185517B1 (ko) 1999-04-15
DE69607510D1 (de) 2000-05-11
EP0734120B1 (de) 2000-04-05
JP3407459B2 (ja) 2003-05-19
CN1075287C (zh) 2001-11-21
KR960036293A (ko) 1996-10-28
JPH08265088A (ja) 1996-10-11
EP0734120A1 (de) 1996-09-25

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