DE3586199D1 - Wandler fuer akustische oberflaechenwellen. - Google Patents

Wandler fuer akustische oberflaechenwellen.

Info

Publication number
DE3586199D1
DE3586199D1 DE8585402357T DE3586199T DE3586199D1 DE 3586199 D1 DE3586199 D1 DE 3586199D1 DE 8585402357 T DE8585402357 T DE 8585402357T DE 3586199 T DE3586199 T DE 3586199T DE 3586199 D1 DE3586199 D1 DE 3586199D1
Authority
DE
Germany
Prior art keywords
converter
surface waves
acoustic surface
acoustic
waves
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 - Lifetime
Application number
DE8585402357T
Other languages
English (en)
Other versions
DE3586199T2 (de
Inventor
Peter Vickers 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
Application granted granted Critical
Publication of DE3586199D1 publication Critical patent/DE3586199D1/de
Publication of DE3586199T2 publication Critical patent/DE3586199T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/125Driving means, e.g. electrodes, coils
    • H03H9/145Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/125Driving means, e.g. electrodes, coils
    • H03H9/145Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14505Unidirectional SAW transducers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/42Piezoelectric device making

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE8585402357T 1984-12-03 1985-11-29 Wandler fuer akustische oberflaechenwellen. Expired - Lifetime DE3586199T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/677,513 US4910839A (en) 1984-12-03 1984-12-03 Method of making a single phase unidirectional surface acoustic wave transducer

Publications (2)

Publication Number Publication Date
DE3586199D1 true DE3586199D1 (de) 1992-07-16
DE3586199T2 DE3586199T2 (de) 1993-01-14

Family

ID=24719016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402357T Expired - Lifetime DE3586199T2 (de) 1984-12-03 1985-11-29 Wandler fuer akustische oberflaechenwellen.

Country Status (7)

Country Link
US (1) US4910839A (de)
EP (1) EP0184508B1 (de)
JP (1) JP2731805B2 (de)
KR (1) KR940006926B1 (de)
DE (1) DE3586199T2 (de)
GB (1) GB2168212B (de)
IT (1) IT1183990B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749964A (en) * 1986-12-08 1988-06-07 R. F. Monolithics, Inc. Superregenerative detector having a saw device in the feedback circuit
US5196753A (en) * 1989-07-31 1993-03-23 Raytheon Company Surface acoustic wave devices having long-term frequency stability
FR2653632B1 (fr) * 1989-10-20 1991-12-20 Thomson Csf Transducteur d'ondes de surface unidirectionnel.
US5264751A (en) * 1989-10-20 1993-11-23 Thomson-Csf Unilateral surface wave transducer
US5073763A (en) * 1990-11-02 1991-12-17 R.F. Monolithics, Inc. Group single-phase unidirectional transducers with 3/8λand 5/8λ sampling
JP2844968B2 (ja) * 1991-06-27 1999-01-13 日本電気株式会社 弾性表面波フィルタ用重み付け電極
US5274345A (en) * 1992-05-13 1993-12-28 Andersen Laboratories Dual function reflector structures for interdigital saw transducer
FR2695771B1 (fr) * 1992-09-15 1994-10-28 Thomson Csf Transducteur d'ondes unidirectionnel.
US5703427A (en) * 1993-03-19 1997-12-30 Thomson-Csf Surface-wave distributed acoustic reflection transducer and filter including such a transducer
US5406159A (en) * 1993-11-11 1995-04-11 Rf Monolithics, Inc. Surface acoustic wave gratings having selected reflectivity
US5793146A (en) * 1993-11-12 1998-08-11 Rf Monolithics, Inc. Surface acoustic wave transducer having selected reflectivity
EP0704967B1 (de) * 1994-09-28 2001-08-08 Masao Takeuchi Akustische Oberflächenwellenanordnung
DK0758818T3 (da) * 1995-08-15 2000-07-24 Cts Corp Overfladeskimmende massebølgesubstat og anordning indeholdende samme
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
US6147574A (en) * 1997-11-20 2000-11-14 Murata Manufacturing Co., Ltd. Unidirectional surface acoustic wave transducer and transversal-type saw filter having the same
JP2000036722A (ja) * 1998-05-11 2000-02-02 Tdk Corp 弾性表面波装置の設計方法および弾性表面波装置
JP2001257554A (ja) 2000-01-07 2001-09-21 Tdk Corp 弾性表面波装置
DE10010089A1 (de) * 2000-03-02 2001-09-06 Epcos Ag Oberflächenwellenwandler mit optimierter Reflexion
DE10026074B4 (de) * 2000-05-25 2010-02-18 Epcos Ag Rekursives OFW-Filter mit geringer Chiplänge
JP3414373B2 (ja) * 2000-07-26 2003-06-09 株式会社村田製作所 弾性表面波装置
DE10040813A1 (de) 2000-08-21 2002-03-21 Zeiss Carl Spektrometeranordnung
DE10041040A1 (de) * 2000-08-22 2002-03-07 Zeiss Carl Vorrichtung und Verfahren zur Belichtung einer strahlungsempfindlichen Schicht mittels geladener Teilchen sowie Maske hierfür
DE10113788A1 (de) 2001-03-21 2002-09-26 Zeiss Carl Beugungsoptische Komponente, Beleuchtungssystem und Belichtungssystem mit einer solchen beugungsoptischen Komponente und Belichtungsverfahren unter Verwendung eines solchen Belichtungssystems
US20020141039A1 (en) * 2001-04-02 2002-10-03 Michael Mermelstein Spatial light modulation
US6534896B2 (en) * 2001-05-15 2003-03-18 Nortel Networks Limited Spatial harmonic transducers for surface wave devices
TW519750B (en) * 2001-06-27 2003-02-01 Asia Pacific Microsystems Inc Manufacturing method of steady-type film bulk acoustic wave device
US7132696B2 (en) 2002-08-28 2006-11-07 Micron Technology, Inc. Intermeshed guard bands for multiple voltage supply structures on an integrated circuit, and methods of making same
DE10314153A1 (de) * 2003-03-28 2004-10-07 Epcos Ag Oberflächenwellen-Anordnung zur breitbandigen Signalübertragung
US7002281B2 (en) 2003-07-16 2006-02-21 Biode Inc. Multi-reflective acoustic wave device
JP4527968B2 (ja) * 2003-11-26 2010-08-18 住友ゴム工業株式会社 空気入りタイヤ
CN100571026C (zh) * 2004-03-30 2009-12-16 中国科学院声学研究所 具有单相单向结构的声表面波延迟线

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866153A (en) * 1973-10-11 1975-02-11 Us Air Force Ultra low diffraction loss substrate members for acoustic surface wave devices
JPS5532051B2 (de) * 1974-02-14 1980-08-22
JPS56116317A (en) * 1980-02-19 1981-09-12 Matsushita Electric Ind Co Ltd Material for elastic surface wave
US4353046A (en) * 1980-11-04 1982-10-05 R F Monolithics, Inc. Surface acoustic wave device with reflectors

Also Published As

Publication number Publication date
EP0184508B1 (de) 1992-06-10
IT8568010A0 (it) 1985-12-02
IT1183990B (it) 1987-10-22
DE3586199T2 (de) 1993-01-14
EP0184508A3 (en) 1987-02-04
KR860005331A (ko) 1986-07-21
JP2731805B2 (ja) 1998-03-25
EP0184508A2 (de) 1986-06-11
GB8528582D0 (en) 1985-12-24
JPS61136313A (ja) 1986-06-24
GB2168212B (en) 1988-12-07
US4910839A (en) 1990-03-27
KR940006926B1 (ko) 1994-07-29
GB2168212A (en) 1986-06-11

Similar Documents

Publication Publication Date Title
DE3586199D1 (de) Wandler fuer akustische oberflaechenwellen.
DE3576894D1 (de) Resonator fuer akustische oberflaechenwellen.
SE462132B (sv) Akustisk ytvaaganordning
FR2589715B1 (fr) Convertisseur piezoelectrique
DE3778754D1 (de) Akustische oberflaechenwellenanordnung.
FR2559985B1 (fr) Transducteur ultrasonore
DE68921811D1 (de) Akustische Oberflächenwellenanordnungen.
DE3484786D1 (de) Akustischer wandler.
DE69023707T2 (de) Akustische Oberflächenwellenanordnung.
DE3575248D1 (de) Akustische oberflaechen-wellen-anordnung.
DE3684026D1 (de) Akustischer oberflaechenwellenresonator.
NO165129C (no) Anordning for mottagning av akustiske boelger.
DE69021918T2 (de) Akustische Oberflächenwellenanordnung.
DK448583A (da) Akustisk overfladeboelgefoeler
DE3677241D1 (de) Akustisches oberflaechenwellenfilter.
DE3484680D1 (de) Akustischer oberflaechenwellenwandler.
DE3853513T2 (de) Akustische Oberflächenwellenanordnung.
DE3887813T2 (de) Akustische Oberflächenwellenanordnung.
DE69022476D1 (de) Akustische Oberflächenwellenanordnung.
DE3482639D1 (de) Akustische oberflaechenwellenanordnung.
DE68902810T2 (de) Wandler fuer ein akustisches oberflaechenwellen-filter.
DE3884624D1 (de) Umwandleranordnung fuer akustische log.
DE3485238D1 (de) Akustische oberflaechenwellenanordnung.
DE3767327D1 (de) Gewichteter interdigitalwandler fuer akustische oberflaechenwellen.
GB2075785B (en) Surface acoustic waves converter

Legal Events

Date Code Title Description
8364 No opposition during term of opposition