DE3785893T2 - Quartzkristall fuer akustische oberflaechenwellenanordnung. - Google Patents

Quartzkristall fuer akustische oberflaechenwellenanordnung.

Info

Publication number
DE3785893T2
DE3785893T2 DE8787306707T DE3785893T DE3785893T2 DE 3785893 T2 DE3785893 T2 DE 3785893T2 DE 8787306707 T DE8787306707 T DE 8787306707T DE 3785893 T DE3785893 T DE 3785893T DE 3785893 T2 DE3785893 T2 DE 3785893T2
Authority
DE
Germany
Prior art keywords
surface wave
quartz crystal
acoustic surface
wave arrangement
arrangement
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 - Fee Related
Application number
DE8787306707T
Other languages
English (en)
Other versions
DE3785893D1 (de
Inventor
Peter V Wright
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.)
RF Monolithics Inc
Original Assignee
RF Monolithics Inc
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 RF Monolithics Inc filed Critical RF Monolithics Inc
Publication of DE3785893D1 publication Critical patent/DE3785893D1/de
Application granted granted Critical
Publication of DE3785893T2 publication Critical patent/DE3785893T2/de
Anticipated expiration legal-status Critical
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
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02551—Characteristics of substrate, e.g. cutting angles of quartz substrates
DE8787306707T 1986-07-29 1987-07-29 Quartzkristall fuer akustische oberflaechenwellenanordnung. Expired - Fee Related DE3785893T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/891,236 US4670681A (en) 1986-07-29 1986-07-29 Singly rotated orientation of quartz crystals for novel surface acoustic wave devices

Publications (2)

Publication Number Publication Date
DE3785893D1 DE3785893D1 (de) 1993-06-24
DE3785893T2 true DE3785893T2 (de) 1993-08-26

Family

ID=25397837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787306707T Expired - Fee Related DE3785893T2 (de) 1986-07-29 1987-07-29 Quartzkristall fuer akustische oberflaechenwellenanordnung.

Country Status (4)

Country Link
US (1) US4670681A (de)
EP (1) EP0255361B1 (de)
JP (1) JPS63120511A (de)
DE (1) DE3785893T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401837B (de) * 1993-03-04 1996-12-27 Avl Verbrennungskraft Messtech Piezoelektrisches kristallelement
JP3268179B2 (ja) * 1995-11-08 2002-03-25 正男 竹内 弾性表面波変換器及びこの変換器を用いた弾性表面波フィルタ
WO1999004488A1 (en) * 1997-07-16 1999-01-28 Sawtek Inc. An optimal cut for saw devices on quartz
US6744182B2 (en) * 2001-05-25 2004-06-01 Mark Branham Piezoelectric quartz plate and method of cutting same
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
JP2004274696A (ja) * 2002-10-04 2004-09-30 Seiko Epson Corp 弾性表面波装置および弾性表面波装置の温度特性調整方法
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
US7002281B2 (en) 2003-07-16 2006-02-21 Biode Inc. Multi-reflective acoustic wave device
DE102007063470A1 (de) * 2007-12-20 2009-07-02 IFW - Leibniz-Institut für Festkörper- und Werkstoffforschung Dresden e.V. Wandler, Resonator und Filter für akustische Oberflächenwellen
KR20210068131A (ko) * 2018-10-16 2021-06-08 도호쿠 다이가쿠 음향파 디바이스들

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956646A (en) * 1973-12-28 1976-05-11 Nihon Dempa Kogyo Co., Ltd. Lithium niobate piezoelectric substrate for use in an elastic surface wave device
JPS5532051B2 (de) * 1974-02-14 1980-08-22
FR2426979A1 (fr) * 1978-05-25 1979-12-21 Quartz & Electronique Lames de quartz pour ondes de surface
US4232240A (en) * 1979-05-31 1980-11-04 The United States Of America As Represented By The Secretary Of The Air Force High piezoelectric coupling X-cuts of lead potassium niobate, Pb2 Knb5 O15 , for surface acoustic wave applications
JPS57135518A (en) * 1981-02-16 1982-08-21 Clarion Co Ltd Surface acoustic wave device
JPS594310A (ja) * 1982-06-30 1984-01-11 Toshiba Corp 弾性表面波装置
NL8202649A (nl) * 1982-07-01 1984-02-01 Philips Nv Temperatuur sensor.
US4499395A (en) * 1983-05-26 1985-02-12 The United States Of America As Represented By The Secretary Of The Air Force Cut angles for quartz crystal resonators
US4511817A (en) * 1983-10-28 1985-04-16 Allied Corporation Temperature compensated orientation of berlinite for surface acoustic wave devices
US4484098A (en) * 1983-12-19 1984-11-20 United Technologies Corporation Environmentally stable lithium niobate acoustic wave devices

Also Published As

Publication number Publication date
DE3785893D1 (de) 1993-06-24
EP0255361A2 (de) 1988-02-03
JPS63120511A (ja) 1988-05-24
US4670681A (en) 1987-06-02
EP0255361B1 (de) 1993-05-19
EP0255361A3 (en) 1989-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee