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SG83208A1 - Surface acoustic wave device and communication device - Google Patents

Surface acoustic wave device and communication device

Info

Publication number
SG83208A1
SG83208A1 SG200002442A SG200002442A SG83208A1 SG 83208 A1 SG83208 A1 SG 83208A1 SG 200002442 A SG200002442 A SG 200002442A SG 200002442 A SG200002442 A SG 200002442A SG 83208 A1 SG83208 A1 SG 83208A1
Authority
SG
Singapore
Prior art keywords
acoustic wave
surface acoustic
communication device
wave device
communication
Prior art date
Application number
SG200002442A
Other languages
English (en)
Inventor
Kadota Michio
Yoneda Toshimaro
Fujimoto Koji
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 SG83208A1 publication Critical patent/SG83208A1/en

Links

Classifications

    • 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
    • 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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02551—Characteristics of substrate, e.g. cutting angles of quartz substrates
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks 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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14538—Formation

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
SG200002442A 1999-05-14 2000-05-04 Surface acoustic wave device and communication device SG83208A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13447499A JP3568025B2 (ja) 1999-05-14 1999-05-14 表面波装置及び通信機装置

Publications (1)

Publication Number Publication Date
SG83208A1 true SG83208A1 (en) 2001-09-18

Family

ID=15129176

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200002442A SG83208A1 (en) 1999-05-14 2000-05-04 Surface acoustic wave device and communication device

Country Status (6)

Country Link
US (1) US6369667B1 (ja)
JP (1) JP3568025B2 (ja)
KR (1) KR100371856B1 (ja)
DE (1) DE10022675B4 (ja)
GB (1) GB2350000B (ja)
SG (1) SG83208A1 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3402311B2 (ja) * 2000-05-19 2003-05-06 株式会社村田製作所 弾性表面波装置
JP3925124B2 (ja) * 2000-09-20 2007-06-06 株式会社村田製作所 弾性表面波装置の製造方法
US6717327B2 (en) * 2001-04-23 2004-04-06 Murata Manufacturing Co., Ltd. Surface acoustic wave device
JP2002330052A (ja) 2001-04-27 2002-11-15 Murata Mfg Co Ltd 表面波装置及びそれを用いた弾性表面波デバイス
JP3897229B2 (ja) 2001-04-27 2007-03-22 株式会社村田製作所 表面波フィルタ
KR100572565B1 (ko) 2001-07-02 2006-04-24 마쯔시다덴기산교 가부시키가이샤 탄성 표면파 장치의 제조방법
JP3945363B2 (ja) * 2001-10-12 2007-07-18 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
WO2004004119A1 (en) * 2002-06-26 2004-01-08 Lg Innotek Co.,Ltd Single crystal substrate and cutting method thereof
JP2004165879A (ja) * 2002-11-12 2004-06-10 Alps Electric Co Ltd 弾性表面波素子
US7816837B2 (en) 2003-07-04 2010-10-19 Murata Manufacturing Co., Ltd. Surface acoustic wave sensor
JP2004007846A (ja) * 2003-09-08 2004-01-08 Murata Mfg Co Ltd 表面波共振子
EP1732216B1 (en) * 2004-04-01 2014-01-08 Seiko Epson Corporation Surface acoustic device
JP2006148622A (ja) * 2004-11-22 2006-06-08 Seiko Epson Corp 弾性表面波装置および電子機器
EP1926210A3 (en) * 2004-12-03 2013-04-17 Seiko Epson Corporation Surface acoustic wave device
JP4001157B2 (ja) * 2005-07-22 2007-10-31 株式会社村田製作所 弾性境界波装置
DE102006044663A1 (de) * 2006-09-21 2008-04-03 Epcos Ag Filterbauelement
CN101584115B (zh) 2006-12-27 2012-09-05 株式会社村田制作所 声表面波装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977686A (en) * 1997-01-20 1999-11-02 Murata Manufacturing Co., Ltd. Surface acoustic wave filter
EP1037382A2 (en) * 1999-03-11 2000-09-20 Murata Manufacturing Co., Ltd. Surface acoustic wave resonator, surface acoustic wave filter, duplexer, communication apparatus, and surface acoustic wave device
EP1037384A2 (en) * 1999-03-08 2000-09-20 Murata Manufacturing Co., Ltd. Transversely coupled resonator type surface acoustic wave filter and longitudinally coupled resonator type surface acoustic wave filter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58129818A (ja) 1982-01-26 1983-08-03 Murata Mfg Co Ltd 弾性表面波装置
GB2186456B (en) 1986-01-13 1989-11-08 Hitachi Ltd Surface acoustic wave device
JPS6480113A (en) 1987-09-22 1989-03-27 Hitachi Ltd Surface acoustic wave device
JP2645674B2 (ja) * 1990-10-15 1997-08-25 国際電気株式会社 弾性表面波共振子
JPH05267981A (ja) 1992-03-23 1993-10-15 Kokusai Electric Co Ltd 弾性表面波共振子
TW241397B (ja) * 1993-01-14 1995-02-21 Murata Manufacturing Co
DE69423062T2 (de) * 1993-08-06 2000-06-29 Kinseki, Ltd. Akustische Oberflächenwellenanordnung
JP3206285B2 (ja) * 1994-03-25 2001-09-10 株式会社村田製作所 端面反射型表面波共振子
JP3173300B2 (ja) * 1994-10-19 2001-06-04 株式会社村田製作所 ラブ波デバイス
JPH10284762A (ja) * 1995-02-16 1998-10-23 Asahi Chem Ind Co Ltd 表面弾性波を増幅するための積層構造及び増幅器
JP3339350B2 (ja) 1997-02-20 2002-10-28 株式会社村田製作所 弾性表面波装置
JP3171144B2 (ja) * 1997-07-07 2001-05-28 株式会社村田製作所 表面波装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977686A (en) * 1997-01-20 1999-11-02 Murata Manufacturing Co., Ltd. Surface acoustic wave filter
EP1037384A2 (en) * 1999-03-08 2000-09-20 Murata Manufacturing Co., Ltd. Transversely coupled resonator type surface acoustic wave filter and longitudinally coupled resonator type surface acoustic wave filter
EP1037382A2 (en) * 1999-03-11 2000-09-20 Murata Manufacturing Co., Ltd. Surface acoustic wave resonator, surface acoustic wave filter, duplexer, communication apparatus, and surface acoustic wave device

Also Published As

Publication number Publication date
US6369667B1 (en) 2002-04-09
JP3568025B2 (ja) 2004-09-22
GB2350000A (en) 2000-11-15
GB0010695D0 (en) 2000-06-28
DE10022675B4 (de) 2008-04-03
KR100371856B1 (ko) 2003-02-11
DE10022675A1 (de) 2001-02-01
GB2350000B (en) 2001-08-01
KR20000077264A (ko) 2000-12-26
JP2000323956A (ja) 2000-11-24

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