DE69716238D1 - Akustische oberflächenwellenanordnung - Google Patents

Akustische oberflächenwellenanordnung

Info

Publication number: DE69716238D1
Authority: DE; Germany
Prior art keywords: surface wave; acoustic surface; wave arrangement; arrangement; acoustic
Prior art date: 1996-06-21
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 - Fee Related

Application number

DE69716238T

Other languages

English (en)

Other versions

DE69716238T2 (de

Inventor

Kenji Inoue

Katsuo Sato

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.)

TDK Corp

Original Assignee

TDK Corp

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.)

1996-06-21

Filing date

1997-03-18

Publication date

2002-11-14

1997-03-18 Application filed by TDK Corp filed Critical TDK Corp

2002-11-14 Publication of DE69716238D1 publication Critical patent/DE69716238D1/de

2003-08-14 Application granted granted Critical

2003-08-14 Publication of DE69716238T2 publication Critical patent/DE69716238T2/de

2017-03-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02834—Means for compensation or elimination of undesirable effects of temperature 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
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
- H03H9/0259—Characteristics of substrate, e.g. cutting angles of langasite substrates

Landscapes

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

DE69716238T 1996-06-21 1997-03-18 Akustische oberflächenwellenanordnung Expired - Fee Related DE69716238T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP18150096		1996-06-21
PCT/JP1997/000872 WO1997049182A1 (fr)	1996-06-21	1997-03-18	Dispositif a ondes acoustiques de surface

Publications (2)

Publication Number	Publication Date
DE69716238D1 true DE69716238D1 (de)	2002-11-14
DE69716238T2 DE69716238T2 (de)	2003-08-14

Family

ID=16101853

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69716238T Expired - Fee Related DE69716238T2 (de)	1996-06-21	1997-03-18	Akustische oberflächenwellenanordnung

Country Status (6)

Country	Link
US (2)	US6005325A (de)
EP (1)	EP0874455B1 (de)
JP (1)	JP3278167B2 (de)
CN (1)	CN1112762C (de)
DE (1)	DE69716238T2 (de)
WO (1)	WO1997049182A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2099857C1 (ru) *	1996-01-10	1997-12-20	Наталья Федоровна Науменко	Высокочастотное устройство на поверхностных акустических волнах
JP3278167B2 (ja) *	1996-06-21	2002-04-30	ティーディーケイ株式会社	弾性表面波装置
JPH10256870A (ja) *	1997-03-14	1998-09-25	Ngk Insulators Ltd	弾性表面波デバイス
EP0866551A3 (de) *	1997-03-21	2000-05-24	Mitsubishi Materials Corporation	Akustisches Oberflächenwellenelement
JPH11136083A (ja) *	1997-08-27	1999-05-21	Murata Mfg Co Ltd	表面波装置
US6097131A (en) *	1998-03-19	2000-08-01	Sawtek Inc.	Optimal cut for SAW devices on langatate
JP2000068778A (ja) *	1998-08-21	2000-03-03	Murata Mfg Co Ltd	表面波共振子、表面波フィルタ、共用器、通信機装置及び表面波デバイス、ならびに表面波共振子の製造方法
JP3269466B2 (ja) *	1998-08-21	2002-03-25	株式会社村田製作所	表面波共振子、表面波フィルタ、共用器、通信機装置
JP3291255B2 (ja) *	1998-09-22	2002-06-10	日本碍子株式会社	弾性表面波デバイス
DE10006241A1 (de) *	1999-02-23	2001-02-08	Siemens Ag	Substratplättchen aus Langasit/Langatat mit einem Kristallschnitt mit hohem Kopplungsfaktor und niedriger Ausbreitungsgeschwindigkeit für Oberflächenwellen
JP3724544B2 (ja) *	1999-03-11	2005-12-07	株式会社村田製作所	表面波共振子、表面波フィルタ、共用器、通信機装置及び表面波デバイス
JP3387028B2 (ja) *	1999-08-20	2003-03-17	ティーディーケイ株式会社	弾性表面波装置
WO2001035528A1 (fr) *	1999-11-11	2001-05-17	Mitsubishi Materials Corporation	Dispositif a ondes acoustiques de surface
US7233095B2 (en) *	2002-06-26	2007-06-19	Lg Innotek Co., Ltd.	Single crystal substrate and cutting method thereof
US7053522B1 (en)	2003-02-26	2006-05-30	University Of Maine System Board Of Trustees	Surface acoustic wave sensor
US7285894B1 (en)	2004-02-13	2007-10-23	University Of Maine System Board Of Trustees	Surface acoustic wave devices for high temperature applications
US7888842B2 (en) *	2004-02-13	2011-02-15	University Of Maine System Board Of Trustees	Ultra-thin film electrodes and protective layer for high temperature device applications
JP2008022227A (ja) *	2006-07-12	2008-01-31	Japan Radio Co Ltd	弾性表面波フィルタ
US8614534B2 (en) *	2009-04-23	2013-12-24	Vectron International Gmbh & Co. Kg	Transducer having natural unidirectionality for surface acoustic waves
RU2537751C2 (ru) *	2013-03-12	2015-01-10	Открытое акционерное общество "Научно-производственное предприятие "Радар ммс"	Чувствительный элемент на поверхностных акустических волнах для измерения температуры
JP6549452B2 (ja) *	2015-09-03	2019-07-24	日本電波工業株式会社	水晶振動子
US11539341B2 (en) *	2017-07-04	2022-12-27	Kyocera Corporation	Acoustic wave device, multiplexer, and communication apparatus
CN112653420A (zh) *	2020-12-18	2021-04-13	广东广纳芯科技有限公司	一种高声速高频低频率温度系数窄带滤波器及制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT401201B (de) *	1994-03-03	1996-07-25	Avl Verbrennungskraft Messtech	Piezoelektrisches messelement
US5917265A (en) *	1996-01-10	1999-06-29	Sawtek Inc.	Optimal cut for saw devices on langasite
RU2099857C1 (ru) *	1996-01-10	1997-12-20	Наталья Федоровна Науменко	Высокочастотное устройство на поверхностных акустических волнах
EP0810725A3 (de) *	1996-05-29	1999-10-27	Santech Company, Limited	Halbleiterscheibe und Oberflächenwellenfilter
JP3278167B2 (ja) *	1996-06-21	2002-04-30	ティーディーケイ株式会社	弾性表面波装置

1997
- 1997-03-18 JP JP52116897A patent/JP3278167B2/ja not_active Expired - Fee Related
- 1997-03-18 EP EP97907362A patent/EP0874455B1/de not_active Expired - Lifetime
- 1997-03-18 WO PCT/JP1997/000872 patent/WO1997049182A1/ja active IP Right Grant
- 1997-03-18 DE DE69716238T patent/DE69716238T2/de not_active Expired - Fee Related
- 1997-03-18 CN CN97190007A patent/CN1112762C/zh not_active Expired - Fee Related
- 1997-03-25 US US08/824,091 patent/US6005325A/en not_active Expired - Lifetime
1999
- 1999-09-13 US US09/394,718 patent/US6140738A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CN1185871A (zh)	1998-06-24
US6140738A (en)	2000-10-31
WO1997049182A1 (fr)	1997-12-24
EP0874455B1 (de)	2002-10-09
JP3278167B2 (ja)	2002-04-30
CN1112762C (zh)	2003-06-25
EP0874455A1 (de)	1998-10-28
DE69716238T2 (de)	2003-08-14
US6005325A (en)	1999-12-21
EP0874455A4 (de)	1999-10-20

Legal Events

Date	Code	Title	Description
2003-11-06	8364	No opposition during term of opposition
2010-01-21	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69735746D1 (de)	2006-06-01	Akustische Oberflächenwellenanordnung
DE69513904T2 (de)	2000-06-29	Akustische Oberflächenwellenanordnung
DE69814205D1 (de)	2003-06-12	Akustische Oberflächenwellenanordnung
DE69613170D1 (de)	2001-07-12	Akustische Oberflächenwellenanordnungen
DE69516106D1 (de)	2000-05-11	Akustische Oberflächenwellenanordnung
DE69835987D1 (de)	2006-11-09	Akustische Oberflächenwellenfilter
DE69926672D1 (de)	2005-09-22	Akustische Oberflächenwellenanordnung
DE69924225D1 (de)	2005-04-21	Akustische Oberflächenwellenanordnung
DE69716238T2 (de)	2003-08-14	Akustische oberflächenwellenanordnung
DE69841878D1 (de)	2010-10-21	Akustische Oberflächenwellenanordnung
DE69614463D1 (de)	2001-09-20	Akustische Oberflächenwellenanordnung
DE69734753D1 (de)	2006-01-05	Akustische Oberflächenwellenvorrichtung
DE69522066D1 (de)	2001-09-13	Akustische Oberflächenwellenanordnung
DE69611771D1 (de)	2001-03-22	Akustische Oberflächenwellenanordnung
DE69842149D1 (de)	2011-04-14	Akustische Oberflächenwellenanordnung
DE69617286D1 (de)	2002-01-10	Akustische Oberflächenwellenanordnung
DE69713370T2 (de)	2003-03-27	Akustische oberflächenwellenfilter
DE69521650T2 (de)	2002-05-08	Oberflächenwellenanordnung
DE69723957D1 (de)	2003-09-11	Akustische oberflächenwellenanordnung
DE69920992D1 (de)	2004-11-18	Akustische Oberflächenwellenanordnung
DE69522065T2 (de)	2002-03-28	Akustische Oberflächenwellenanordnung
DE69632710D1 (de)	2004-07-22	Akustische oberflächenwellenanordnung
DE69423062D1 (de)	2000-03-30	Akustische Oberflächenwellenanordnung
DE69733237D1 (de)	2005-06-16	Akustische Oberflächenwellenanordnung
DE69406618D1 (de)	1997-12-11	Akustische Oberflächenwellenanordnung