DE69328544T2 - Konjugiert angepasste Wandler für akustische Wellen - Google Patents

Konjugiert angepasste Wandler für akustische Wellen

Info

Publication number
DE69328544T2
DE69328544T2 DE69328544T DE69328544T DE69328544T2 DE 69328544 T2 DE69328544 T2 DE 69328544T2 DE 69328544 T DE69328544 T DE 69328544T DE 69328544 T DE69328544 T DE 69328544T DE 69328544 T2 DE69328544 T2 DE 69328544T2
Authority
DE
Germany
Prior art keywords
transducers
conjugate
acoustic waves
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 - Fee Related
Application number
DE69328544T
Other languages
English (en)
Other versions
DE69328544D1 (de
Inventor
David Penunuri
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.)
CTS Corp
Original Assignee
CTS 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.)
Filing date
Publication date
Application filed by CTS Corp filed Critical CTS Corp
Publication of DE69328544D1 publication Critical patent/DE69328544D1/de
Application granted granted Critical
Publication of DE69328544T2 publication Critical patent/DE69328544T2/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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14597—Matching SAW transducers to external electrical circuits
DE69328544T 1993-02-16 1993-12-23 Konjugiert angepasste Wandler für akustische Wellen Expired - Fee Related DE69328544T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/017,891 US5334960A (en) 1993-02-16 1993-02-16 Conjugately matched acoustic wave transducers and method

Publications (2)

Publication Number Publication Date
DE69328544D1 DE69328544D1 (de) 2000-06-08
DE69328544T2 true DE69328544T2 (de) 2001-01-04

Family

ID=21785122

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328544T Expired - Fee Related DE69328544T2 (de) 1993-02-16 1993-12-23 Konjugiert angepasste Wandler für akustische Wellen

Country Status (4)

Country Link
US (1) US5334960A (de)
EP (1) EP0612146B1 (de)
JP (1) JPH06252693A (de)
DE (1) DE69328544T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018106029A1 (de) * 2018-03-15 2019-09-19 RF360 Europe GmbH Verstärkungsregelungs-Filterschaltung, eine Filterschaltung umfassendes Leistungsmodul und ein Verfahren zum Justieren einer HF-Filterschaltung, um eine steuerbare Verstärkung bereitzustellen

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448125A (en) * 1994-06-27 1995-09-05 E. I. Du Pont De Nemours And Company Surface skimming bulk wave generation in KTiOPO4 and its analogs
US5635883A (en) * 1995-08-28 1997-06-03 Motorola, Inc. Acoustic wave filter with filter-shaping element and method
EP0762640B1 (de) * 1995-09-01 2001-02-14 Murata Manufacturing Co., Ltd. Akustische Oberflächenwellenanordnung
JP3239064B2 (ja) 1996-05-28 2001-12-17 富士通株式会社 弾性表面波装置
DE19638399C3 (de) * 1996-09-19 2002-04-18 Epcos Ag Oberflächenwellenfilter
WO2001005030A2 (en) * 1999-06-11 2001-01-18 Cts Corp. Saw ladder filter with improved 'q' coupling capacitors
US6339276B1 (en) * 1999-11-01 2002-01-15 Agere Systems Guardian Corp. Incremental tuning process for electrical resonators based on mechanical motion
US6746577B1 (en) 1999-12-16 2004-06-08 Agere Systems, Inc. Method and apparatus for thickness control and reproducibility of dielectric film deposition
US6524971B1 (en) 1999-12-17 2003-02-25 Agere Systems, Inc. Method of deposition of films
US6437667B1 (en) 2000-02-04 2002-08-20 Agere Systems Guardian Corp. Method of tuning thin film resonator filters by removing or adding piezoelectric material
US6377136B1 (en) 2000-02-04 2002-04-23 Agere Systems Guardian Corporation Thin film resonator filter having at least one component with different resonant frequency sets or electrode capacitance
US6323744B1 (en) 2000-02-04 2001-11-27 Agere Systems Guardian Corp. Grounding of TFR ladder filters
US6306313B1 (en) 2000-02-04 2001-10-23 Agere Systems Guardian Corp. Selective etching of thin films
US7296329B1 (en) 2000-02-04 2007-11-20 Agere Systems Inc. Method of isolation for acoustic resonator device
US7194390B1 (en) * 2000-03-31 2007-03-20 United States Of America As Represented By The Secretary Of The Navy Predictor of minimal noise figure for wideband amplifier
US6622092B1 (en) * 2000-03-31 2003-09-16 The United States Of America As Represented By The Secretary Of The Navy Predictor for optimal broadband impedance matching
US6603241B1 (en) 2000-05-23 2003-08-05 Agere Systems, Inc. Acoustic mirror materials for acoustic devices
US6355498B1 (en) 2000-08-11 2002-03-12 Agere Systems Guartian Corp. Thin film resonators fabricated on membranes created by front side releasing
DE10041040A1 (de) * 2000-08-22 2002-03-07 Zeiss Carl Vorrichtung und Verfahren zur Belichtung einer strahlungsempfindlichen Schicht mittels geladener Teilchen sowie Maske hierfür
US6486751B1 (en) 2000-09-26 2002-11-26 Agere Systems Inc. Increased bandwidth thin film resonator having a columnar structure
US6674291B1 (en) * 2000-10-30 2004-01-06 Agere Systems Guardian Corp. Method and apparatus for determining and/or improving high power reliability in thin film resonator devices, and a thin film resonator device resultant therefrom
US6587212B1 (en) 2000-10-31 2003-07-01 Agere Systems Inc. Method and apparatus for studying vibrational modes of an electro-acoustic device
US6743731B1 (en) 2000-11-17 2004-06-01 Agere Systems Inc. Method for making a radio frequency component and component produced thereby
US7435613B2 (en) 2001-02-12 2008-10-14 Agere Systems Inc. Methods of fabricating a membrane with improved mechanical integrity
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
US9678038B2 (en) 2001-07-25 2017-06-13 The Trustees Of Princeton University Nanochannel arrays and their preparation and use for high throughput macromolecular analysis
CA2454570C (en) * 2001-07-25 2016-12-20 The Trustees Of Princeton University Nanochannel arrays and their preparation and use for high throughput macromolecular analysis
GB2497613B (en) * 2012-07-05 2013-11-20 Alma Lasers Ltd Ultrasonically excited comb
CN110580893B (zh) * 2019-09-29 2023-05-09 西北工业大学 一种级联式压电陶瓷水声换能器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142943A (en) * 1975-06-03 1976-12-08 Nippon Telegr & Teleph Corp <Ntt> Elastic surface-wave filter
JPS524752A (en) * 1975-06-30 1977-01-14 Toshiba Corp Elastic surface wave filter
GB1591624A (en) * 1977-01-24 1981-06-24 Secr Defence Acoustic wave devices
SU849448A1 (ru) * 1979-07-27 1981-07-23 Предприятие П/Я А-7956 Согласованный фильтр на поверхностныхАКуСТичЕСКиХ ВОлНАХ
JPS5763919A (en) * 1980-10-06 1982-04-17 Hitachi Ltd Surface acoustic wave device
JPS57202114A (en) * 1981-06-05 1982-12-10 Hitachi Ltd Band pass filter
JPS58154917A (ja) * 1982-03-10 1983-09-14 Hitachi Ltd 弾性表面波バンドパスフイルタ
JP2725697B2 (ja) * 1984-12-14 1998-03-11 株式会社 日立製作所 弾性表面波装置
JPS6480113A (en) * 1987-09-22 1989-03-27 Hitachi Ltd Surface acoustic wave device
JPH02238706A (ja) * 1989-03-13 1990-09-21 Hitachi Ltd 弾性表面波バンドパスフィルタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018106029A1 (de) * 2018-03-15 2019-09-19 RF360 Europe GmbH Verstärkungsregelungs-Filterschaltung, eine Filterschaltung umfassendes Leistungsmodul und ein Verfahren zum Justieren einer HF-Filterschaltung, um eine steuerbare Verstärkung bereitzustellen

Also Published As

Publication number Publication date
EP0612146A2 (de) 1994-08-24
DE69328544D1 (de) 2000-06-08
EP0612146A3 (en) 1995-09-20
JPH06252693A (ja) 1994-09-09
US5334960A (en) 1994-08-02
EP0612146B1 (de) 2000-05-03

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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