DE69926672T2 - Akustische Oberflächenwellenanordnung - Google Patents

Akustische Oberflächenwellenanordnung Download PDF

Info

Publication number: DE69926672T2
Authority: DE; Germany
Prior art keywords: surface wave; acoustic surface; wave arrangement; arrangement; acoustic
Prior art date: 1998-02-16
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

DE69926672T

Other languages

English (en)

Other versions

DE69926672D1 (de

Inventor

Koji Fujimoto

Michio Kadota

Toshimaro Yoneda

Takeshi Nakao

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.)

1998-02-16

Filing date

1999-02-16

Publication date

2006-06-14

1999-02-16 Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd

2005-09-22 Publication of DE69926672D1 publication Critical patent/DE69926672D1/de

2006-06-14 Application granted granted Critical

2006-06-14 Publication of DE69926672T2 publication Critical patent/DE69926672T2/de

2019-02-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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 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
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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 elements; 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
- H03H9/6459—Coupled resonator filters having two acoustic tracks being electrically coupled via one connecting electrode

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

DE69926672T 1998-02-16 1999-02-16 Akustische Oberflächenwellenanordnung Expired - Lifetime DE69926672T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP3312198		1998-02-16
JP00419799A JP3301399B2 (ja)	1998-02-16	1999-01-11	弾性表面波装置

Publications (2)

Publication Number	Publication Date
DE69926672D1 DE69926672D1 (de)	2005-09-22
DE69926672T2 true DE69926672T2 (de)	2006-06-14

Family

ID=26337928

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69926672T Expired - Lifetime DE69926672T2 (de)	1998-02-16	1999-02-16	Akustische Oberflächenwellenanordnung

Country Status (8)

Country	Link
US (1)	US6154105A (de)
EP (1)	EP0936733B1 (de)
JP (1)	JP3301399B2 (de)
KR (1)	KR100317924B1 (de)
CN (1)	CN1136654C (de)
DE (1)	DE69926672T2 (de)
SG (1)	SG73613A1 (de)
TW (1)	TW441175B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3587354B2 (ja) *	1999-03-08	2004-11-10	株式会社村田製作所	横結合共振子型表面波フィルタ及び縦結合共振子型表面波フィルタ
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
TW465179B (en) *	1999-05-27	2001-11-21	Murata Manufacturing Co	Surface acoustic wave device and method of producing the same
JP3435638B2 (ja)	2000-10-27	2003-08-11	株式会社村田製作所	弾性表面波装置及びその製造方法
JP3897229B2 (ja) *	2001-04-27	2007-03-22	株式会社村田製作所	表面波フィルタ
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
JP2003133889A (ja) *	2001-10-25	2003-05-09	Murata Mfg Co Ltd	縦結合型弾性表面波共振子フィルタ
JP2003258601A (ja) *	2001-12-28	2003-09-12	Seiko Epson Corp	弾性表面波装置およびそれを用いた通信機器
US7148610B2 (en) *	2002-02-01	2006-12-12	Oc Oerlikon Balzers Ag	Surface acoustic wave device having improved performance and method of making the device
JP3885785B2 (ja) *	2002-12-18	2007-02-28	セイコーエプソン株式会社	弾性表面波装置、その製造方法、および電子機器
JP4148220B2 (ja) *	2005-01-06	2008-09-10	エプソントヨコム株式会社	弾性表面波デバイス、複合デバイス、発振回路およびモジュール
JP2006295311A (ja) *	2005-04-06	2006-10-26	Seiko Epson Corp	弾性表面波素子片および弾性表面波装置
JP4645957B2 (ja) *	2006-09-29	2011-03-09	セイコーエプソン株式会社	弾性表面波素子片および弾性表面波装置
EP2099129A4 (de)	2006-12-27	2014-03-26	Murata Manufacturing Co	Oberflächenwellenbauelement
JP4582150B2 (ja) *	2008-01-11	2010-11-17	エプソントヨコム株式会社	弾性表面波デバイスとこれを用いたモジュール装置又は発振回路
JP4591800B2 (ja)	2008-02-20	2010-12-01	エプソントヨコム株式会社	弾性表面波デバイスおよび弾性表面波発振器
JP4645923B2 (ja)	2009-02-27	2011-03-09	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
KR20110133037A (ko)	2009-02-27	2011-12-09	세이코 엡슨 가부시키가이샤	탄성 표면파 공진자, 탄성 표면파 발진기, 및 전자 기기
JP2011223473A (ja) *	2010-04-13	2011-11-04	Seiko Epson Corp	振動片、振動子および圧電デバイス
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
JP2012049817A (ja)	2010-08-26	2012-03-08	Seiko Epson Corp	弾性表面波デバイス、および弾性表面波発振器、ならびに電子機器
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
JP2012049818A (ja)	2010-08-26	2012-03-08	Seiko Epson Corp	弾性表面波共振子、弾性表面波発振器、電子機器
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
DE102010046794B4 (de) *	2010-09-28	2015-07-16	Epcos Ag	Mit akustischen Wellen arbeitendes Filter mit verringerten Nichtlinearitäten
JP5652606B2 (ja)	2010-12-03	2015-01-14	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、及び電子機器
JP5648908B2 (ja)	2010-12-07	2015-01-07	セイコーエプソン株式会社	振動デバイス、並びに発振器、および電子機器
US11121700B2 (en) *	2018-11-20	2021-09-14	Murata Manufacturing Co., Ltd.	Filter and multiplexer
JPWO2021157714A1 (de)	2020-02-06	2021-08-12

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1451326A (en) *	1973-02-16	1976-09-29	Nat Res Dev	Acoustic wave devices
JPS55105425A (en) *	1979-02-06	1980-08-13	Fujitsu Ltd	Elastic surface wave device
DE3428876A1 (de) *	1984-08-04	1986-02-13	Rotzler GmbH + Co Spezialfabrik für Seilwinden und Hebezeuge, 7853 Steinen	Durchlaufwinde
JPS61195013A (ja) *	1985-02-25	1986-08-29	Yasuhiko Nakagawa	零温度係数をもつ弾性表面波材料
JP2645674B2 (ja) *	1990-10-15	1997-08-25	国際電気株式会社	弾性表面波共振子
US5392013A (en) *	1992-07-17	1995-02-21	Nec Corporation	Surface acoustic wave filter capable of widening a bandwidth
JP3255502B2 (ja) *	1993-07-26	2002-02-12	東洋通信機株式会社	高安定弾性表面波素子
JPH07283682A (ja) *	1994-04-13	1995-10-27	Murata Mfg Co Ltd	弾性表面波共振子フィルタ
JP3173300B2 (ja) *	1994-10-19	2001-06-04	株式会社村田製作所	ラブ波デバイス
JPH08274577A (ja) *	1995-03-31	1996-10-18	Toko Inc	表面弾性波多重モードフィルタとそのインピーダンス調整方法
DE69632710T2 (de) *	1995-04-11	2004-10-14	Kinseki, Ltd., Komae	Akustische oberflächenwellenanordnung
EP0738039B1 (de) *	1995-04-12	2000-06-28	Matsushita Electric Industrial Co., Ltd.	Resonateur-Kettenfilter mit akustischen Oberflächenwellen
JP3243976B2 (ja) *	1995-08-14	2002-01-07	株式会社村田製作所	弾性表面波フィルタ
RU2099857C1 (ru) *	1996-01-10	1997-12-20	Наталья Федоровна Науменко	Высокочастотное устройство на поверхностных акустических волнах
JP3196678B2 (ja) *	1997-02-07	2001-08-06	株式会社村田製作所	表面波装置
JP3339350B2 (ja) *	1997-02-20	2002-10-28	株式会社村田製作所	弾性表面波装置

1999
- 1999-01-11 JP JP00419799A patent/JP3301399B2/ja not_active Expired - Lifetime
- 1999-02-09 TW TW088101952A patent/TW441175B/zh not_active IP Right Cessation
- 1999-02-12 US US09/249,036 patent/US6154105A/en not_active Expired - Lifetime
- 1999-02-13 KR KR1019990005212A patent/KR100317924B1/ko not_active IP Right Cessation
- 1999-02-14 CN CNB991034384A patent/CN1136654C/zh not_active Expired - Lifetime
- 1999-02-15 SG SG1999000618A patent/SG73613A1/en unknown
- 1999-02-16 DE DE69926672T patent/DE69926672T2/de not_active Expired - Lifetime
- 1999-02-16 EP EP99400361A patent/EP0936733B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0936733A3 (de)	2001-01-17
JP3301399B2 (ja)	2002-07-15
JPH11298290A (ja)	1999-10-29
KR19990072682A (ko)	1999-09-27
DE69926672D1 (de)	2005-09-22
CN1136654C (zh)	2004-01-28
TW441175B (en)	2001-06-16
CN1237036A (zh)	1999-12-01
EP0936733A2 (de)	1999-08-18
KR100317924B1 (ko)	2001-12-22
US6154105A (en)	2000-11-28
EP0936733B1 (de)	2005-08-17
SG73613A1 (en)	2000-06-20

Publication	Publication Date	Title
DE69924225D1 (de)	2005-04-21	Akustische Oberflächenwellenanordnung
DE69926672D1 (de)	2005-09-22	Akustische Oberflächenwellenanordnung
DE69735746D1 (de)	2006-06-01	Akustische Oberflächenwellenanordnung
DE69814205D1 (de)	2003-06-12	Akustische Oberflächenwellenanordnung
DE60142721D1 (de)	2010-09-16	Akustische Oberflächenwellenanordnung
DE69513904D1 (de)	2000-01-20	Akustische Oberflächenwellenanordnung
DE60144236D1 (de)	2011-04-28	Akustische oberflächenwellenanordnung
DE69835987D1 (de)	2006-11-09	Akustische Oberflächenwellenfilter
DE69613170D1 (de)	2001-07-12	Akustische Oberflächenwellenanordnungen
DE69841878D1 (de)	2010-10-21	Akustische Oberflächenwellenanordnung
DK0973012T3 (da)	2004-03-15	Transducer
DE69516106D1 (de)	2000-05-11	Akustische Oberflächenwellenanordnung
ID27518A (id)	2001-04-12	Peranti akustik
NO994500D0 (no)	1999-09-17	Transducer
DE69716238D1 (de)	2002-11-14	Akustische oberflächenwellenanordnung
DE69905734D1 (de)	2003-04-10	Oberflächenwellenanordnung
NL1009560A1 (nl)	1999-01-08	Oppervlaktegeluidsgolfinrichting.
DE69614463D1 (de)	2001-09-20	Akustische Oberflächenwellenanordnung
DE59907127D1 (de)	2003-10-30	Oberflächenwellensensor
DE69842149D1 (de)	2011-04-14	Akustische Oberflächenwellenanordnung
DE69934765D1 (de)	2007-02-22	Akustisches Oberflächenwellenfilter
DE69522066D1 (de)	2001-09-13	Akustische Oberflächenwellenanordnung
DE69734753D1 (de)	2006-01-05	Akustische Oberflächenwellenvorrichtung
DE69611771D1 (de)	2001-03-22	Akustische Oberflächenwellenanordnung
DE69617286D1 (de)	2002-01-10	Akustische Oberflächenwellenanordnung

Legal Events

Date	Code	Title	Description
2006-09-07	8364	No opposition during term of opposition