HK1040579A1 - 彈性波裝置 - Google Patents

彈性波裝置

Info

Publication number
HK1040579A1
HK1040579A1 HK02101907.8A HK02101907A HK1040579A1 HK 1040579 A1 HK1040579 A1 HK 1040579A1 HK 02101907 A HK02101907 A HK 02101907A HK 1040579 A1 HK1040579 A1 HK 1040579A1
Authority
HK
Hong Kong
Prior art keywords
wave device
elastic wave
elastic
wave
Prior art date
Application number
HK02101907.8A
Other languages
English (en)
Inventor
Yoshida Kenji
Wadaka Shusou
Misu Koichiro
Nagatsuka Tsutomu
Murai Kouji
Yamaguchi Masatsune
Hashimoto Kenya
Ohmori Tatsuya
Ibata Koji
Original Assignee
三菱電機株式會社
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 三菱電機株式會社 filed Critical 三菱電機株式會社
Publication of HK1040579A1 publication Critical patent/HK1040579A1/zh

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
    • 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
    • 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

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)
HK02101907.8A 1999-11-16 2002-03-12 彈性波裝置 HK1040579A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32579999 1999-11-16
PCT/JP2000/007239 WO2001037426A1 (fr) 1999-11-16 2000-10-18 Dispositif a onde elastique

Publications (1)

Publication Number Publication Date
HK1040579A1 true HK1040579A1 (zh) 2002-06-14

Family

ID=18180735

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02101907.8A HK1040579A1 (zh) 1999-11-16 2002-03-12 彈性波裝置

Country Status (6)

Country Link
US (1) US6674215B1 (zh)
EP (1) EP1143613A4 (zh)
KR (1) KR20010101541A (zh)
CN (1) CN1221074C (zh)
HK (1) HK1040579A1 (zh)
WO (1) WO2001037426A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003037467A (ja) 2001-07-24 2003-02-07 Murata Mfg Co Ltd 弾性表面波装置
US20030042998A1 (en) * 2001-08-24 2003-03-06 Edmonson Peter J. Leaky surface acoustic wave resonators
FR2837636B1 (fr) * 2002-03-19 2004-09-24 Thales Sa Dispositif a ondes acoustiques d'interface en tantalate de lithium
US20060131992A1 (en) * 2003-07-29 2006-06-22 Takeshi Nakao One-port surface acoustic wave resonator and surface acoustic wave filter
GB2450168B (en) * 2007-06-15 2012-03-07 Transense Technologies Plc A SAW torque and temperature sensor with improved temperature sensitivity
EP2403141B1 (en) 2009-02-27 2018-10-24 Seiko Epson Corporation Surface acoustic wave resonator, surface acoustic wave oscillator, and electronic device
JP5678486B2 (ja) 2010-06-17 2015-03-04 セイコーエプソン株式会社 弾性表面波共振子、弾性表面波発振器および電子機器
JP5934464B2 (ja) 2010-08-26 2016-06-15 セイコーエプソン株式会社 弾性表面波共振子、および弾性表面波発振器、ならびに電子機器
JP2012060419A (ja) * 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
JP2012060421A (ja) 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
JP2012060418A (ja) 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
JP2012060420A (ja) 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
JP2012060422A (ja) * 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
US9647637B2 (en) 2012-06-05 2017-05-09 Snaptrack, Inc. Saw filter with improved stop band suppression
JP6020519B2 (ja) * 2014-06-20 2016-11-02 株式会社村田製作所 弾性波装置
CN112653417A (zh) * 2020-12-18 2021-04-13 广东广纳芯科技有限公司 声表面波谐振器及该声表面波谐振器的制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828283A (en) * 1973-07-24 1974-08-06 Westinghouse Electric Corp Method for improving semiconductor surface wave transducer efficiency
JPH07107180B2 (ja) 1990-08-20 1995-11-15 住友金属工業株式会社 薄板鋼材の結晶粒成長防止方法
JPH04103723U (ja) * 1990-12-11 1992-09-07 和彦 山之内 大きな電気機械結合係数を持つ弾性表面波基板
JPH0828642B2 (ja) 1992-03-05 1996-03-21 日本無線株式会社 弾性表面波フィルタ
JPH05315886A (ja) 1992-05-14 1993-11-26 Matsushita Electric Ind Co Ltd 弾性表面波フィルタ
JPH07283682A (ja) * 1994-04-13 1995-10-27 Murata Mfg Co Ltd 弾性表面波共振子フィルタ
JP3407459B2 (ja) * 1995-03-23 2003-05-19 株式会社村田製作所 表面波共振子フィルタ
JPH09167936A (ja) 1995-10-13 1997-06-24 Fujitsu Ltd 弾性表面波装置
JPH09153756A (ja) 1995-11-30 1997-06-10 Kyocera Corp 弾性表面波装置

Also Published As

Publication number Publication date
WO2001037426A1 (fr) 2001-05-25
CN1336036A (zh) 2002-02-13
KR20010101541A (ko) 2001-11-14
US6674215B1 (en) 2004-01-06
EP1143613A4 (en) 2004-10-27
CN1221074C (zh) 2005-09-28
EP1143613A1 (en) 2001-10-10

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