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DE69624766D1 - Oberflächenwellenresonator - Google Patents

Oberflächenwellenresonator

Info

Publication number
DE69624766D1
DE69624766D1 DE69624766T DE69624766T DE69624766D1 DE 69624766 D1 DE69624766 D1 DE 69624766D1 DE 69624766 T DE69624766 T DE 69624766T DE 69624766 T DE69624766 T DE 69624766T DE 69624766 D1 DE69624766 D1 DE 69624766D1
Authority
DE
Germany
Prior art keywords
surface wave
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 - Lifetime
Application number
DE69624766T
Other languages
English (en)
Inventor
Michio Kadita
Junya Ago
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 DE69624766D1 publication Critical patent/DE69624766D1/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
    • 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
    • H03H9/02535—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
    • 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
    • H03H9/6406—Filters characterised by a particular frequency characteristic
    • H03H9/6413—SAW comb filters

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE69624766T 1995-08-31 1996-08-28 Oberflächenwellenresonator Expired - Lifetime DE69624766D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07223229A JP3106924B2 (ja) 1995-08-31 1995-08-31 表面波共振子

Publications (1)

Publication Number Publication Date
DE69624766D1 true DE69624766D1 (de) 2002-12-19

Family

ID=16794823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624766T Expired - Lifetime DE69624766D1 (de) 1995-08-31 1996-08-28 Oberflächenwellenresonator

Country Status (7)

Country Link
US (1) US5914554A (de)
EP (1) EP0762642B1 (de)
JP (1) JP3106924B2 (de)
KR (1) KR0185516B1 (de)
DE (1) DE69624766D1 (de)
SG (1) SG67957A1 (de)
TW (1) TW340695U (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3171144B2 (ja) * 1997-07-07 2001-05-28 株式会社村田製作所 表面波装置
JP3797155B2 (ja) * 2000-09-06 2006-07-12 株式会社村田製作所 端面反射型表面波装置の周波数調整方法
DE102007037896A1 (de) * 2007-08-10 2009-02-26 Enocean Gmbh System mit Anwesenheitsmelder, Verfahren mit Anwesenheitsmelder, Anwesenheitsmelder, Funkempfänger
JP6004143B2 (ja) * 2014-10-21 2016-10-05 株式会社村田製作所 弾性波共振子及びラダー型フィルタ
US10261078B2 (en) 2015-08-17 2019-04-16 National Technology & Engineering Solutions Of Sandia, Llc Shear horizontal surface acoustic wave (SH-SAW) resonators and arrays thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294583A (de) * 1962-06-27
US3523200A (en) * 1968-02-28 1970-08-04 Westinghouse Electric Corp Surface wave piezoelectric resonator
US4016440A (en) * 1974-05-28 1977-04-05 Texas Instruments Incorporated Particularly oriented plate-like monocrystalline piezoelectric body and acoustic surface wave filter device employing same
GB2009546A (en) * 1977-11-16 1979-06-13 Plessey Co Ltd Television receiver IF and detector arrangement
KR0126909B1 (ko) * 1991-01-11 1998-10-01 무라따 야스따가 표면파 장치
JPH05183376A (ja) * 1991-12-27 1993-07-23 Murata Mfg Co Ltd 表面波装置
JPH0685597A (ja) * 1992-09-02 1994-03-25 Mitsubishi Electric Corp 弾性表面波装置
FR2695771B1 (fr) * 1992-09-15 1994-10-28 Thomson Csf Transducteur d'ondes unidirectionnel.
TW256966B (de) * 1994-03-04 1995-09-11 Murata Manufacturing Co
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
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

Also Published As

Publication number Publication date
EP0762642B1 (de) 2002-11-13
EP0762642A1 (de) 1997-03-12
TW340695U (en) 1998-09-11
JPH0969750A (ja) 1997-03-11
KR970013666A (ko) 1997-03-29
SG67957A1 (en) 1999-10-19
KR0185516B1 (ko) 1999-04-15
US5914554A (en) 1999-06-22
JP3106924B2 (ja) 2000-11-06

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Legal Events

Date Code Title Description
8332 No legal effect for de