NL1009560A1 - Oppervlaktegeluidsgolfinrichting. - Google Patents

Oppervlaktegeluidsgolfinrichting.

Info

Publication number: NL1009560A1
Authority: NL; Netherlands
Prior art keywords: sound wave; wave device; surface sound; wave; sound
Prior art date: 1997-07-07

Application number

NL1009560A

Other languages

English (en)

Other versions

NL1009560C2 (nl

Inventor

Michio Kadota

Hideya Horiuchi

Mamoru Ikeura

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.)

1997-07-07

Filing date

1998-07-06

Publication date

1999-01-08

1998-07-06 Application filed by Murata Manufacturing Co filed Critical Murata Manufacturing Co

1999-01-08 Publication of NL1009560A1 publication Critical patent/NL1009560A1/nl

2002-05-01 Application granted granted Critical

2002-05-01 Publication of NL1009560C2 publication Critical patent/NL1009560C2/nl

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
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6436—Coupled resonator filters having one acoustic track only
- 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
- H03H9/02—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 devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02637—Details concerning reflective or coupling arrays
- H03H9/02685—Grating lines having particular arrangements
- H03H9/02716—Tilted, fan shaped or slanted grating lines
- 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
- H03H9/02685—Grating lines having particular arrangements
- H03H9/02771—Reflector banks
- 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
- H03H9/02795—Multi-strip couplers as track changers
- 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
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/644—Coupled resonator filters having two acoustic tracks
- H03H9/6443—Coupled resonator filters having two acoustic tracks being acoustically coupled
- H03H9/6446—Coupled resonator filters having two acoustic tracks being acoustically coupled by floating multistrip couplers
- 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
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/644—Coupled resonator filters having two acoustic tracks
- H03H9/6456—Coupled resonator filters having two acoustic tracks being electrically coupled
- H03H9/6469—Coupled resonator filters having two acoustic tracks being electrically coupled via two connecting electrodes
- 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
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6483—Ladder SAW filters
- 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
- H03H9/02897—Means for compensation or elimination of undesirable effects of strain or mechanical damage, e.g. strain due to bending 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
- H03H9/02984—Protection measures against damaging
- 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
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
- H03H9/1071—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the SAW device
- 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
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14538—Formation
- H03H9/14541—Multilayer finger or busbar electrode

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)

NL1009560A 1997-07-07 1998-07-06 Oppervlaktegeluidsgolfinrichting. NL1009560C2 (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP18143397		1997-07-07
JP18143397A JP3171144B2 (ja)	1997-07-07	1997-07-07	表面波装置

Publications (2)

Publication Number	Publication Date
NL1009560A1 true NL1009560A1 (nl)	1999-01-08
NL1009560C2 NL1009560C2 (nl)	2002-05-01

Family

ID=16100697

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL1009560A NL1009560C2 (nl)	1997-07-07	1998-07-06	Oppervlaktegeluidsgolfinrichting.

Country Status (8)

Country	Link
US (1)	US6127769A (nl)
JP (1)	JP3171144B2 (nl)
KR (1)	KR100290803B1 (nl)
CN (1)	CN1144358C (nl)
DE (1)	DE19830315C2 (nl)
NL (1)	NL1009560C2 (nl)
SG (1)	SG75854A1 (nl)
TW (1)	TW437165B (nl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999004489A1 (fr) *	1997-07-18	1999-01-28	Kabushiki Kaisha Toshiba	Filtre d'ondes acoustiques de surface
JP3341709B2 (ja) *	1998-06-01	2002-11-05	株式会社村田製作所	表面波装置及びそれを用いた通信装置
JP2000295071A (ja) *	1999-04-07	2000-10-20	Murata Mfg Co Ltd	端面反射型表面波装置
JP3353742B2 (ja) *	1999-05-07	2002-12-03	株式会社村田製作所	表面波共振子、表面波装置、通信機装置
JP3568025B2 (ja) *	1999-05-14	2004-09-22	株式会社村田製作所	表面波装置及び通信機装置
JP3317274B2 (ja) *	1999-05-26	2002-08-26	株式会社村田製作所	弾性表面波装置及び弾性表面波装置の製造方法
DE19932649A1 (de)	1999-07-13	2001-02-08	Epcos Ag	SAW-Filter des Reaktanzfiltertyps mit verbesserter Sperrbereichsunterdrückung und Verfahren zur Optimierung der Sperrbereichsunterdrückung
TW512587B (en) *	1999-07-22	2002-12-01	Murata Manufacturing Co	Surface acoustic wave device and communication apparatus
JP3376969B2 (ja) *	1999-09-02	2003-02-17	株式会社村田製作所	弾性表面波装置及びその製造方法
JP2001308675A (ja) *	2000-04-26	2001-11-02	Murata Mfg Co Ltd	表面波フィルタ及び共用器、通信機装置
JP3402311B2 (ja) *	2000-05-19	2003-05-06	株式会社村田製作所	弾性表面波装置
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
WO2002056466A1 (fr) *	2001-01-10	2002-07-18	Seiko Epson Corporation	Dispositif a onde acoustique de surface et procede de fabrication
JP3412621B2 (ja) *	2001-03-02	2003-06-03	株式会社村田製作所	弾性表面波装置
US6747412B2 (en) *	2001-05-11	2004-06-08	Bernard K. Vancil	Traveling wave tube and method of manufacture
US6534896B2 (en) *	2001-05-15	2003-03-18	Nortel Networks Limited	Spatial harmonic transducers for surface wave devices
KR100437492B1 (ko) *	2001-11-16	2004-06-25	주식회사 케이이씨	표면 탄성파 소자
US7299528B2 (en) *	2002-11-05	2007-11-27	Lee David M	Method for forming a multi-frequency surface acoustic wave device
US7482895B2 (en) *	2003-07-30	2009-01-27	Panasonic Corporation	Surface acoustic wave filter
JP6335492B2 (ja) *	2013-11-29	2018-05-30	太陽誘電株式会社	弾性波素子
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
DE102015116223B4 (de) *	2015-09-25	2019-05-09	Snaptrack, Inc.	SAW-Filter mit unterdrückter Scher-Mode
CN115987246A (zh) *	2023-02-02	2023-04-18	无锡市好达电子股份有限公司	高隔离度声表面波双工器及多工器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5451759A (en) *	1977-10-03	1979-04-23	Hitachi Ltd	Surface slide wave resonator filter
JPH0426211A (ja) *	1990-05-21	1992-01-29	Murata Mfg Co Ltd	表面波装置
JP2800905B2 (ja) *	1991-10-28	1998-09-21	富士通株式会社	弾性表面波フィルタ
DE4306825A1 (de) *	1993-03-04	1994-09-08	Siemens Ag	Oberflächenwellen-Resonatorfilter
TW256966B (nl) *	1994-03-04	1995-09-11	Murata Manufacturing Co
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
EP0732805B1 (en) *	1995-03-15	2003-01-15	Matsushita Electric Industrial Co., Ltd.	Surface acoustic wave filter
JP3106912B2 (ja) *	1995-06-30	2000-11-06	株式会社村田製作所	端面反射型表面波装置の製造方法
JPH0969751A (ja) *	1995-08-30	1997-03-11	Murata Mfg Co Ltd	弾性表面波フィルタ
JP3106924B2 (ja) *	1995-08-31	2000-11-06	株式会社村田製作所	表面波共振子

1997
- 1997-07-07 JP JP18143397A patent/JP3171144B2/ja not_active Expired - Fee Related
1998
- 1998-06-23 US US09/103,322 patent/US6127769A/en not_active Expired - Fee Related
- 1998-06-24 TW TW087110149A patent/TW437165B/zh not_active IP Right Cessation
- 1998-06-25 SG SG1998001520A patent/SG75854A1/en unknown
- 1998-07-06 NL NL1009560A patent/NL1009560C2/nl not_active IP Right Cessation
- 1998-07-07 CN CNB981154514A patent/CN1144358C/zh not_active Expired - Fee Related
- 1998-07-07 KR KR1019980027239A patent/KR100290803B1/ko not_active IP Right Cessation
- 1998-07-07 DE DE19830315A patent/DE19830315C2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1204891A (zh)	1999-01-13
DE19830315C2 (de)	2001-02-15
JPH1127093A (ja)	1999-01-29
SG75854A1 (en)	2000-10-24
CN1144358C (zh)	2004-03-31
TW437165B (en)	2001-05-28
KR19990013644A (ko)	1999-02-25
NL1009560C2 (nl)	2002-05-01
DE19830315A1 (de)	1999-01-14
JP3171144B2 (ja)	2001-05-28
KR100290803B1 (ko)	2001-06-01
US6127769A (en)	2000-10-03

Legal Events

Date	Code	Title	Description
1999-03-01	AD1A	A request for search or an international type search has been filed
2002-05-01	RD2N	Patents in respect of which a decision has been taken or a report has been made (novelty report)	Effective date: 20020220
2002-07-01	PD2B	A search report has been drawn up
2011-02-16	V1	Lapsed because of non-payment of the annual fee	Effective date: 20110201

Publication	Publication Date	Title
DE69735746D1 (de)	2006-06-01	Akustische Oberflächenwellenanordnung
DE19880830T1 (de)	1999-07-01	Ultraschallwellengerät
NL1009560A1 (nl)	1999-01-08	Oppervlaktegeluidsgolfinrichting.
ATE231677T1 (de)	2003-02-15	Akustisches gerät
DE69814205D1 (de)	2003-06-12	Akustische Oberflächenwellenanordnung
NO20004921D0 (no)	2000-09-29	Akustisk innretning
ATE334567T1 (de)	2006-08-15	Akustisches gerät
DE69924225D1 (de)	2005-04-21	Akustische Oberflächenwellenanordnung
DE69926672D1 (de)	2005-09-22	Akustische Oberflächenwellenanordnung
DE69516106T2 (de)	2000-12-14	Akustische Oberflächenwellenanordnung
DE69841878D1 (de)	2010-10-21	Akustische Oberflächenwellenanordnung
DE69808397T2 (de)	2003-01-30	Ultraschallvorrichtung
DE69716238T2 (de)	2003-08-14	Akustische oberflächenwellenanordnung
DE69614463D1 (de)	2001-09-20	Akustische Oberflächenwellenanordnung
DE69734753D1 (de)	2006-01-05	Akustische Oberflächenwellenvorrichtung
DE69842149D1 (de)	2011-04-14	Akustische Oberflächenwellenanordnung
DE69611771T2 (de)	2001-06-28	Akustische Oberflächenwellenanordnung
DE69617286D1 (de)	2002-01-10	Akustische Oberflächenwellenanordnung
DE69723957D1 (de)	2003-09-11	Akustische oberflächenwellenanordnung
DE69920992D1 (de)	2004-11-18	Akustische Oberflächenwellenanordnung
DE69632710D1 (de)	2004-07-22	Akustische oberflächenwellenanordnung
FR2767014B1 (fr)	2002-12-06	Transducteur electroacoustique
DE69733237D1 (de)	2005-06-16	Akustische Oberflächenwellenanordnung
DE69734285D1 (de)	2006-02-09	Funktionsvorrichtung mit akustischen oberflächenwellen
DE69832041D1 (de)	2005-12-01	Akustische oberflächenwellenvorrichtung