SG87183A1 - Surface acoustic wave device - Google Patents

Surface acoustic wave device

Info

Publication number
SG87183A1
SG87183A1 SG200005833A SG200005833A SG87183A1 SG 87183 A1 SG87183 A1 SG 87183A1 SG 200005833 A SG200005833 A SG 200005833A SG 200005833 A SG200005833 A SG 200005833A SG 87183 A1 SG87183 A1 SG 87183A1
Authority
SG
Singapore
Prior art keywords
acoustic wave
surface acoustic
wave device
wave
acoustic
Prior art date
Application number
SG200005833A
Other languages
English (en)
Inventor
Mukai Takao
Kadota Michio
Horiuchi Hideya
Original Assignee
Murata Manufacturing Co
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 filed Critical Murata Manufacturing Co
Publication of SG87183A1 publication Critical patent/SG87183A1/en

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
    • H03H9/25—Constructional features of resonators using surface acoustic waves
    • 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
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02669—Edge reflection structures, i.e. resonating structures without metallic reflectors, e.g. Bleustein-Gulyaev-Shimizu [BGS], shear horizontal [SH], shear transverse [ST], Love waves devices
    • H03H9/02677—Edge reflection structures, i.e. resonating structures without metallic reflectors, e.g. Bleustein-Gulyaev-Shimizu [BGS], shear horizontal [SH], shear transverse [ST], Love waves devices having specially shaped edges, e.g. stepped, U-shaped edges
    • 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
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02669—Edge reflection structures, i.e. resonating structures without metallic reflectors, e.g. Bleustein-Gulyaev-Shimizu [BGS], shear horizontal [SH], shear transverse [ST], Love waves devices

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
SG200005833A 1999-10-20 2000-10-11 Surface acoustic wave device SG87183A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29857799A JP3705722B2 (ja) 1999-10-20 1999-10-20 表面波装置

Publications (1)

Publication Number Publication Date
SG87183A1 true SG87183A1 (en) 2002-03-19

Family

ID=17861553

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200005833A SG87183A1 (en) 1999-10-20 2000-10-11 Surface acoustic wave device

Country Status (6)

Country Link
US (1) US6731044B1 (ko)
EP (1) EP1094602A3 (ko)
JP (1) JP3705722B2 (ko)
KR (1) KR100811451B1 (ko)
SG (1) SG87183A1 (ko)
TW (1) TW486864B (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1255946C (zh) * 2001-01-10 2006-05-10 精工爱普生株式会社 弹性表面波装置及其制造方法
US6839450B2 (en) 2001-04-26 2005-01-04 Hewlett-Packard Development Company, L.P. Detecting halftone modulations embedded in an image
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
JP5956901B2 (ja) * 2011-12-22 2016-07-27 日本無線株式会社 被測定物特性測定装置
JP7037333B2 (ja) * 2017-11-13 2022-03-16 太陽誘電株式会社 弾性波デバイスおよびその製造方法、フィルタ並びにマルチプレクサ
EP3830956A2 (en) 2018-07-27 2021-06-09 Frec|N|Sys Resonant cavity surface acoustic wave (saw) filters
KR20220095695A (ko) * 2020-12-30 2022-07-07 (주) 와이팜 표면탄성파 공진기 및 표면탄성파 필터

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08195644A (ja) * 1995-01-13 1996-07-30 Murata Mfg Co Ltd 端面反射型表面波装置及びその製造方法
US5684437A (en) * 1994-03-25 1997-11-04 Murata Manufacturing Co., Ltd. End face reflection type surface wave resonator

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
FR2266395B1 (ko) * 1974-03-26 1980-10-31 Thomson Csf
GB1513466A (en) * 1975-09-19 1978-06-07 Mullard Ltd Acoustic surface wave devices
JPH0821830B2 (ja) * 1990-07-24 1996-03-04 株式会社村田製作所 表面波装置
US5220234A (en) * 1992-03-02 1993-06-15 Hewlett-Packard Company Shear transverse wave device having selective trapping of wave energy
JPH07106911A (ja) * 1993-10-06 1995-04-21 Sanyo Electric Co Ltd 弾性表面波共振器および弾性表面波フィルタ
US5793146A (en) * 1993-11-12 1998-08-11 Rf Monolithics, Inc. Surface acoustic wave transducer having selected reflectivity
JPH07142904A (ja) 1993-11-15 1995-06-02 Matsushita Electric Ind Co Ltd 誘電体積層フィルタ
JPH07297074A (ja) 1994-04-27 1995-11-10 Matsushita Electric Ind Co Ltd 積層セラミック電子部品
US5793147A (en) * 1994-05-30 1998-08-11 Murata Manufacturing Co., Ltd. Surface wave resonator having single component including a plurality of resonant units
JPH08204498A (ja) * 1995-01-24 1996-08-09 Murata Mfg Co Ltd 端面反射型表面波装置
JPH0969751A (ja) * 1995-08-30 1997-03-11 Murata Mfg Co Ltd 弾性表面波フィルタ
JPH09190947A (ja) 1996-01-11 1997-07-22 Murata Mfg Co Ltd 積層セラミック電子部品
JPH09294045A (ja) * 1996-04-26 1997-11-11 Murata Mfg Co Ltd 端面反射型表面波共振子
US6003370A (en) * 1996-05-30 1999-12-21 Minolta Co., Ltd. Elastic surface wave gyroscope
DE69722168T2 (de) * 1997-02-12 2003-12-18 Oki Electric Ind Co Ltd Akustische Oberflächenwellenfilter mit erzeugten Dämpfungspolen durch Impedanzschaltungen
TW404091B (en) * 1997-05-16 2000-09-01 Murata Manufacturing Co Ladder filter having edge-reflection type resonators
JPH11136083A (ja) * 1997-08-27 1999-05-21 Murata Mfg Co Ltd 表面波装置
JP2000278091A (ja) * 1999-03-19 2000-10-06 Murata Mfg Co Ltd 端面反射型表面波装置
US6246150B1 (en) * 1999-10-28 2001-06-12 Kabushiki Kaisha Toshiba Surface acoustic wave device
US6242844B1 (en) * 1999-12-28 2001-06-05 Cts Corporation Wide-band single-phase unidirectional transducer
EP1189346B1 (en) * 2000-09-13 2008-10-08 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter and communication apparatus with the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5684437A (en) * 1994-03-25 1997-11-04 Murata Manufacturing Co., Ltd. End face reflection type surface wave resonator
JPH08195644A (ja) * 1995-01-13 1996-07-30 Murata Mfg Co Ltd 端面反射型表面波装置及びその製造方法

Also Published As

Publication number Publication date
JP3705722B2 (ja) 2005-10-12
US6731044B1 (en) 2004-05-04
KR100811451B1 (ko) 2008-03-10
JP2001119266A (ja) 2001-04-27
EP1094602A3 (en) 2005-05-25
EP1094602A2 (en) 2001-04-25
KR20010051135A (ko) 2001-06-25
TW486864B (en) 2002-05-11

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