DE69009587T2 - Ringförmige Fühleranordnung. - Google Patents

Ringförmige Fühleranordnung.

Info

Publication number
DE69009587T2
DE69009587T2 DE69009587T DE69009587T DE69009587T2 DE 69009587 T2 DE69009587 T2 DE 69009587T2 DE 69009587 T DE69009587 T DE 69009587T DE 69009587 T DE69009587 T DE 69009587T DE 69009587 T2 DE69009587 T2 DE 69009587T2
Authority
DE
Germany
Prior art keywords
sensor arrangement
annular sensor
annular
arrangement
sensor
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
DE69009587T
Other languages
English (en)
Other versions
DE69009587D1 (de
Inventor
Fleming Dias
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69009587D1 publication Critical patent/DE69009587D1/de
Application granted granted Critical
Publication of DE69009587T2 publication Critical patent/DE69009587T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0625—Annular array
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
DE69009587T 1989-05-16 1990-01-10 Ringförmige Fühleranordnung. Expired - Fee Related DE69009587T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/352,526 US4992692A (en) 1989-05-16 1989-05-16 Annular array sensors

Publications (2)

Publication Number Publication Date
DE69009587D1 DE69009587D1 (de) 1994-07-14
DE69009587T2 true DE69009587T2 (de) 1994-12-15

Family

ID=23385494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009587T Expired - Fee Related DE69009587T2 (de) 1989-05-16 1990-01-10 Ringförmige Fühleranordnung.

Country Status (4)

Country Link
US (1) US4992692A (de)
EP (1) EP0397959B1 (de)
JP (1) JPH034699A (de)
DE (1) DE69009587T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10023065A1 (de) * 2000-02-12 2001-08-30 Volkswagen Ag Ultraschallsensor für ein Kraftfahrzeug

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291090A (en) * 1992-12-17 1994-03-01 Hewlett-Packard Company Curvilinear interleaved longitudinal-mode ultrasound transducers
US5423220A (en) * 1993-01-29 1995-06-13 Parallel Design Ultrasonic transducer array and manufacturing method thereof
US5412854A (en) * 1993-06-18 1995-05-09 Humphrey Instruments, Inc. Method of making a high frequency focused transducer
US5792058A (en) * 1993-09-07 1998-08-11 Acuson Corporation Broadband phased array transducer with wide bandwidth, high sensitivity and reduced cross-talk and method for manufacture thereof
US20030036746A1 (en) * 2001-08-16 2003-02-20 Avi Penner Devices for intrabody delivery of molecules and systems and methods utilizing same
US6337465B1 (en) * 1999-03-09 2002-01-08 Mide Technology Corp. Laser machining of electroactive ceramics
WO2000057495A1 (en) * 1999-03-22 2000-09-28 Transurgical, Inc. Ultrasonic transducer, transducer array, and fabrication method
US6867535B1 (en) * 1999-11-05 2005-03-15 Sensant Corporation Method of and apparatus for wafer-scale packaging of surface microfabricated transducers
US7332850B2 (en) * 2003-02-10 2008-02-19 Siemens Medical Solutions Usa, Inc. Microfabricated ultrasonic transducers with curvature and method for making the same
JP4624921B2 (ja) * 2003-04-01 2011-02-02 オリンパス株式会社 超音波振動子
WO2005007305A1 (en) * 2003-07-17 2005-01-27 Angelsen Bjoern A J Curved ultrasound transducer arrays manufactured with planar technology
JP4601471B2 (ja) * 2004-11-12 2010-12-22 富士フイルム株式会社 超音波トランスデューサアレイ及びその製造方法
ATE556648T1 (de) 2004-11-24 2012-05-15 Remon Medical Technologies Ltd Implantierbares medizinprodukt mit integriertem akustischem wandler
EP1886362A2 (de) * 2005-05-31 2008-02-13 Unison Products Auf umweltbedingungen reagierende membran und stützstruktur
WO2008011577A2 (en) 2006-07-21 2008-01-24 Cardiac Pacemakers, Inc. Ultrasonic transducer for a metallic cavity implanted medical device
US7912548B2 (en) 2006-07-21 2011-03-22 Cardiac Pacemakers, Inc. Resonant structures for implantable devices
US8825161B1 (en) 2007-05-17 2014-09-02 Cardiac Pacemakers, Inc. Acoustic transducer for an implantable medical device
JP2010528814A (ja) 2007-06-14 2010-08-26 カーディアック ペースメイカーズ， インコーポレイテッド 多素子音響再充電システム
WO2009067669A1 (en) * 2007-11-21 2009-05-28 Emo Labs, Inc.. Wireless loudspeaker
JP5129004B2 (ja) * 2008-04-16 2013-01-23 オリンパス株式会社 内視鏡装置
US8189851B2 (en) 2009-03-06 2012-05-29 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
WO2011020100A1 (en) * 2009-08-14 2011-02-17 Emo Labs, Inc System to generate electrical signals for a loudspeaker
BR112012010628A8 (pt) 2009-11-09 2017-10-10 Koninklijke Philips Electronics Nv Transdutor de ultrassom focalizado de alta intensidade (hifu) curvado
EP2498920B1 (de) 2009-11-09 2016-09-14 Koninklijke Philips N.V. Gekrümmter hifu-schallkopf mit vorgeformter kugeliger adaptionsschicht
RU2540456C2 (ru) 2009-11-09 2015-02-10 Конинклейке Филипс Электроникс Н.В. Конвексный ультразвуковой преобразователь высокоинтенсивного фокусированного ультразвука с проходом для воздушного охлаждения
JP2016516358A (ja) 2013-03-15 2016-06-02 イモ ラブス， インコーポレイテッド 屈曲制限部材を有する音響変換器
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496617A (en) * 1967-11-08 1970-02-24 Us Navy Technique for curving piezoelectric ceramics
US3854060A (en) * 1973-10-12 1974-12-10 Us Navy Transducer for fm sonar application
US4537074A (en) * 1983-09-12 1985-08-27 Technicare Corporation Annular array ultrasonic transducers
JPS6077600A (ja) * 1983-10-05 1985-05-02 Kureha Chem Ind Co Ltd アレイ型超音波探触子の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10023065A1 (de) * 2000-02-12 2001-08-30 Volkswagen Ag Ultraschallsensor für ein Kraftfahrzeug
DE10023065B4 (de) * 2000-02-12 2006-03-02 Volkswagen Ag Ultraschallsensor für ein Kraftfahrzeug

Also Published As

Publication number Publication date
JPH034699A (ja) 1991-01-10
EP0397959B1 (de) 1994-06-08
DE69009587D1 (de) 1994-07-14
EP0397959A2 (de) 1990-11-22
US4992692A (en) 1991-02-12
EP0397959A3 (de) 1992-01-15

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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