DE68921811D1 - Akustische Oberflächenwellenanordnungen. - Google Patents

Akustische Oberflächenwellenanordnungen.

Info

Publication number
DE68921811D1
DE68921811D1 DE68921811T DE68921811T DE68921811D1 DE 68921811 D1 DE68921811 D1 DE 68921811D1 DE 68921811 T DE68921811 T DE 68921811T DE 68921811 T DE68921811 T DE 68921811T DE 68921811 D1 DE68921811 D1 DE 68921811D1
Authority
DE
Germany
Prior art keywords
acoustic wave
surface acoustic
wave arrangements
arrangements
wave
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 - Fee Related
Application number
DE68921811T
Other languages
English (en)
Other versions
DE68921811T2 (de
Inventor
Kiyoshi Satoh
Yoshiro Fujiwara
Kazushi Hashimoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP63187705A external-priority patent/JP2783550B2/ja
Priority claimed from JP63187704A external-priority patent/JPH0748626B2/ja
Priority claimed from JP27027588A external-priority patent/JPH02116211A/ja
Priority claimed from JP27676188A external-priority patent/JPH02123808A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE68921811D1 publication Critical patent/DE68921811D1/de
Application granted granted Critical
Publication of DE68921811T2 publication Critical patent/DE68921811T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02559—Characteristics of substrate, e.g. cutting angles of lithium niobate or lithium-tantalate substrates

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE68921811T 1988-07-27 1989-07-27 Akustische Oberflächenwellenanordnungen. Expired - Fee Related DE68921811T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63187705A JP2783550B2 (ja) 1988-07-27 1988-07-27 弾性表面波発振素子
JP63187704A JPH0748626B2 (ja) 1988-07-27 1988-07-27 弾性表面波素子の周波数調整方法
JP27027588A JPH02116211A (ja) 1988-10-26 1988-10-26 圧電体素子
JP27676188A JPH02123808A (ja) 1988-11-01 1988-11-01 表面波デバイスの製造方法

Publications (2)

Publication Number Publication Date
DE68921811D1 true DE68921811D1 (de) 1995-04-27
DE68921811T2 DE68921811T2 (de) 1995-07-13

Family

ID=27475337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921811T Expired - Fee Related DE68921811T2 (de) 1988-07-27 1989-07-27 Akustische Oberflächenwellenanordnungen.

Country Status (3)

Country Link
US (1) US4978879A (de)
EP (1) EP0353073B1 (de)
DE (1) DE68921811T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196753A (en) * 1989-07-31 1993-03-23 Raytheon Company Surface acoustic wave devices having long-term frequency stability
JPH0468907A (ja) * 1990-07-09 1992-03-04 Kinseki Ltd 周波数変換回路
JPH04358410A (ja) * 1991-06-05 1992-12-11 Sumitomo Electric Ind Ltd 表面弾性波素子及びその製造方法
JPH0590864A (ja) * 1991-09-25 1993-04-09 Mitsubishi Materials Corp 弾性波デバイス及びその製造方法
USRE40036E1 (en) 1991-10-28 2008-01-29 Fujitsu Limited Surface acoustic wave filter
JP2800905B2 (ja) * 1991-10-28 1998-09-21 富士通株式会社 弾性表面波フィルタ
US5287036A (en) * 1992-03-02 1994-02-15 Motorola, Inc. Method and apparatus for acoustic wave inductance
TW241397B (de) * 1993-01-14 1995-02-21 Murata Manufacturing Co
JP3298251B2 (ja) * 1993-08-24 2002-07-02 株式会社村田製作所 弾性表面波装置
JPH07283682A (ja) 1994-04-13 1995-10-27 Murata Mfg Co Ltd 弾性表面波共振子フィルタ
EP0738039B1 (de) * 1995-04-12 2000-06-28 Matsushita Electric Industrial Co., Ltd. Resonateur-Kettenfilter mit akustischen Oberflächenwellen
JPH11510666A (ja) * 1996-05-24 1999-09-14 シーメンス マツシタ コンポーネンツ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ウント コンパニコマンデイート ゲゼルシヤフト 電子デバイス、特に表面音波で作動するデバイス―ｓａｗデバイス
JPH10276062A (ja) * 1997-03-31 1998-10-13 Sanyo Electric Co Ltd 弾性表面波デバイス
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
JP2002237736A (ja) * 2001-02-13 2002-08-23 Murata Mfg Co Ltd 弾性表面波装置及びその弾性表面波装置の周波数調整方法
WO2002082644A1 (fr) * 2001-03-30 2002-10-17 Mitsubishi Denki Kabushiki Kaisha Dispositif d'onde acoustique et procede de fabrication correspondant
JP3801083B2 (ja) * 2001-06-06 2006-07-26 株式会社村田製作所 弾性表面波装置
JP3945363B2 (ja) * 2001-10-12 2007-07-18 株式会社村田製作所 弾性表面波装置
JP3925366B2 (ja) * 2001-10-17 2007-06-06 株式会社村田製作所 弾性表面波装置およびその製造方法
DE10162540A1 (de) * 2001-12-19 2003-07-10 Infineon Technologies Ag Bauelement und Verfahren zu dessen Herstellung
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
JP2004254291A (ja) * 2003-01-27 2004-09-09 Murata Mfg Co Ltd 弾性表面波装置
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
JP4453701B2 (ja) * 2004-03-02 2010-04-21 株式会社村田製作所 弾性表面波装置
WO2005093949A1 (ja) * 2004-03-29 2005-10-06 Murata Manufacturing Co., Ltd. 弾性境界波装置の製造方法及び弾性境界波装置
US7439648B2 (en) * 2004-08-27 2008-10-21 Kyocera Corporation Surface acoustic wave device and manufacturing method therefor, and communications equipment
DE102004045181B4 (de) 2004-09-17 2016-02-04 Epcos Ag SAW-Bauelement mit reduziertem Temperaturgang und Verfahren zur Herstellung
JP2008135971A (ja) * 2006-11-28 2008-06-12 Fujitsu Media Device Kk 弾性波デバイス
CN101379699B (zh) 2006-12-27 2012-04-11 松下电器产业株式会社 声表面波谐振器及使用该声表面波谐振器的声表面波滤波器以及天线共用器
CN101868915B (zh) * 2007-11-28 2013-11-06 株式会社村田制作所 弹性波装置
CN101911483A (zh) * 2008-01-17 2010-12-08 株式会社村田制作所 声表面波装置
JP5206692B2 (ja) * 2008-01-17 2013-06-12 株式会社村田製作所 弾性表面波装置
US8115365B2 (en) * 2008-04-15 2012-02-14 Ngk Insulators, Ltd. Surface acoustic wave devices
US7911111B2 (en) * 2008-04-15 2011-03-22 Ngk Insulators, Ltd. Surface acoustic wave devices
JP2019092019A (ja) * 2017-11-14 2019-06-13 株式会社村田製作所 弾性波装置、高周波フロントエンド回路及び通信装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786373A (en) * 1971-10-01 1974-01-15 Raytheon Co Temperature compensated acoustic surface wave device
US3795879A (en) * 1973-04-04 1974-03-05 Us Navy Composite dispersive filter
US3965444A (en) * 1975-01-03 1976-06-22 Raytheon Company Temperature compensated surface acoustic wave devices
JPS5930332B2 (ja) * 1979-05-31 1984-07-26 株式会社東芝 弾性表面波素子
JPS56116317A (en) * 1980-02-19 1981-09-12 Matsushita Electric Ind Co Ltd Material for elastic surface wave
JPS60130910A (ja) * 1983-12-19 1985-07-12 Pioneer Electronic Corp 弾性表面波共振子の周波数調整方法

Also Published As

Publication number Publication date
EP0353073B1 (de) 1995-03-22
EP0353073A3 (en) 1990-09-19
EP0353073A2 (de) 1990-01-31
US4978879A (en) 1990-12-18
DE68921811T2 (de) 1995-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee