DE3785892T2 - Quartzkristall fuer akustische oberflaechenanordnung. - Google Patents

Quartzkristall fuer akustische oberflaechenanordnung.

Info

Publication number
DE3785892T2
DE3785892T2 DE8787306706T DE3785892T DE3785892T2 DE 3785892 T2 DE3785892 T2 DE 3785892T2 DE 8787306706 T DE8787306706 T DE 8787306706T DE 3785892 T DE3785892 T DE 3785892T DE 3785892 T2 DE3785892 T2 DE 3785892T2
Authority
DE
Germany
Prior art keywords
quartz crystal
acoustic surface
surface arrangement
arrangement
acoustic
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
DE8787306706T
Other languages
English (en)
Other versions
DE3785892D1 (de
Inventor
Jeffrey C Andle
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 DE3785892D1 publication Critical patent/DE3785892D1/de
Application granted granted Critical
Publication of DE3785892T2 publication Critical patent/DE3785892T2/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
DE8787306706T 1986-07-29 1987-07-29 Quartzkristall fuer akustische oberflaechenanordnung. Expired - Fee Related DE3785892T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/891,235 US4670680A (en) 1986-07-29 1986-07-29 Doubly rotated orientations of cut angles for quartz crystal for novel surface acoustic wave devices

Publications (2)

Publication Number Publication Date
DE3785892D1 DE3785892D1 (de) 1993-06-24
DE3785892T2 true DE3785892T2 (de) 1993-08-26

Family

ID=25397833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787306706T Expired - Fee Related DE3785892T2 (de) 1986-07-29 1987-07-29 Quartzkristall fuer akustische oberflaechenanordnung.

Country Status (4)

Country Link
US (1) US4670680A (de)
EP (1) EP0255360B1 (de)
JP (1) JPS63146507A (de)
DE (1) DE3785892T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX161230A (es) 1985-12-23 1990-08-24 Unique Mobility Inc Mejoras en transductor electromagnetico de peso ligero
US5319844A (en) 1985-12-23 1994-06-14 Unique Mobility, Inc. Method of making an electromagnetic transducer
JP2532946Y2 (ja) * 1990-10-02 1997-04-16 河村電器産業株式会社 電線結束用基台
AT401837B (de) * 1993-03-04 1996-12-27 Avl Verbrennungskraft Messtech Piezoelektrisches kristallelement
DE69607264T2 (de) * 1995-08-15 2000-10-26 Cts Corp Surface-Skimming-Bulk-Welle-Substrat, und diese enthaltende Vorrichtung
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
US6031315A (en) * 1997-07-16 2000-02-29 Sawtek Inc. Optimal cut for saw devices on quartz
FR2785473B1 (fr) * 1998-10-30 2001-01-26 Thomson Csf Filtre faibles pertes a ondes acoustiques de surface sur substrat de quartz de coupe optimisee
AU2006236409B2 (en) * 2005-04-19 2011-05-19 Adc Telecommunications, Inc. Loop back plug and method
WO2013074422A1 (en) * 2011-11-17 2013-05-23 Transense Technologies Plc Quartz Substrate Orientations for Compact Monolithic Differential Temperature Sensor, and Sensors Using Same

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
US3995240A (en) * 1974-12-23 1976-11-30 Hazeltine Corporation Temperature compensated surface wave device
GB2026804B (en) * 1978-05-24 1982-09-08 Secr Defence Surface acoustic wave devices
US4323809A (en) * 1979-12-19 1982-04-06 The United States Of America As Represented By The Secretary Of The Air Force Surface acoustic wave substrate having orthogonal temperature compensated propagation directions and device applications
JPS57135518A (en) * 1981-02-16 1982-08-21 Clarion Co Ltd Surface acoustic wave device
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
DE3785892D1 (de) 1993-06-24
US4670680A (en) 1987-06-02
JPS63146507A (ja) 1988-06-18
EP0255360A3 (en) 1989-06-28
EP0255360A2 (de) 1988-02-03
EP0255360B1 (de) 1993-05-19

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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