DE2960984D1 - Method for transferring ultrasonic energy to or from an object and focused ultrasonic transducer - Google Patents

Method for transferring ultrasonic energy to or from an object and focused ultrasonic transducer

Info

Publication number
DE2960984D1
DE2960984D1 DE7979101747T DE2960984T DE2960984D1 DE 2960984 D1 DE2960984 D1 DE 2960984D1 DE 7979101747 T DE7979101747 T DE 7979101747T DE 2960984 T DE2960984 T DE 2960984T DE 2960984 D1 DE2960984 D1 DE 2960984D1
Authority
DE
Germany
Prior art keywords
crystal
flat layer
layer
acoustical impedance
transferring
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
Application number
DE7979101747T
Other languages
English (en)
Inventor
Leroy Kopel
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.)
Advanced Diagnostic Research Corp
Original Assignee
Advanced Diagnostic Research 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25430388&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2960984(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Advanced Diagnostic Research Corp filed Critical Advanced Diagnostic Research Corp
Application granted granted Critical
Publication of DE2960984D1 publication Critical patent/DE2960984D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
DE7979101747T 1978-06-01 1979-06-01 Method for transferring ultrasonic energy to or from an object and focused ultrasonic transducer Expired DE2960984D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/911,524 US4184094A (en) 1978-06-01 1978-06-01 Coupling for a focused ultrasonic transducer

Publications (1)

Publication Number Publication Date
DE2960984D1 true DE2960984D1 (en) 1981-12-24

Family

ID=25430388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979101747T Expired DE2960984D1 (en) 1978-06-01 1979-06-01 Method for transferring ultrasonic energy to or from an object and focused ultrasonic transducer

Country Status (6)

Country Link
US (1) US4184094A (de)
EP (1) EP0005857B2 (de)
JP (1) JPS556995A (de)
AT (1) ATE307T1 (de)
CA (1) CA1145451A (de)
DE (1) DE2960984D1 (de)

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JPS599000B2 (ja) * 1979-02-13 1984-02-28 東レ株式会社 超音波トランスデユ−サ
US4384231A (en) * 1979-05-11 1983-05-17 Hitachi, Ltd. Piezoelectric acoustic transducer with spherical lens
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JPS5931789U (ja) * 1982-08-25 1984-02-28 松下電工株式会社 ダウンライトソケツト
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US4551647A (en) * 1983-03-08 1985-11-05 General Electric Company Temperature compensated piezoelectric transducer and lens assembly and method of making the assembly
US4503861A (en) * 1983-04-11 1985-03-12 Biomedics, Inc. Fetal heartbeat doppler transducer
JPS60100950A (ja) * 1983-11-09 1985-06-04 松下電器産業株式会社 超音波探触子
US4603701A (en) * 1983-12-16 1986-08-05 Hewlett-Packard Company Stand-off device with special fluid
US4722346A (en) * 1983-12-16 1988-02-02 Hewlett-Packard Company Stand-off device with special fluid
DE3430161A1 (de) * 1984-08-16 1986-02-27 Siemens AG, 1000 Berlin und 8000 München Poroese anpassungsschicht in einem ultraschallapplikator
US5212353A (en) * 1984-12-17 1993-05-18 Shell Oil Company Transducer system for use with borehole televiewer logging tool
US4659956A (en) * 1985-01-24 1987-04-21 General Electric Company Compound focus ultrasonic transducer
JPH01501143A (ja) * 1985-11-04 1989-04-20 ダ−マトロジカル・プロダクツ・オブ・テキサス 爪への薬物の施用のための皮膜形成性製剤用ヴェヒクル、これらのヴェヒクルを基にした薬剤組成物および同じものの使用法
DE8611844U1 (de) * 1986-04-30 1986-08-07 Siemens AG, 1000 Berlin und 8000 München Ultraschall-Applikator mit einer Anpassungsschicht
US4751530A (en) * 1986-12-19 1988-06-14 Xerox Corporation Acoustic lens arrays for ink printing
US4751529A (en) * 1986-12-19 1988-06-14 Xerox Corporation Microlenses for acoustic printing
US4751534A (en) * 1986-12-19 1988-06-14 Xerox Corporation Planarized printheads for acoustic printing
US4802487A (en) * 1987-03-26 1989-02-07 Washington Research Foundation Endoscopically deliverable ultrasound imaging system
FR2643770B1 (fr) * 1989-02-28 1991-06-21 Centre Nat Rech Scient Sonde microechographique de collimation a ultrasons a travers une surface deformable
US5176140A (en) * 1989-08-14 1993-01-05 Olympus Optical Co., Ltd. Ultrasonic probe
US5127410A (en) * 1990-12-06 1992-07-07 Hewlett-Packard Company Ultrasound probe and lens assembly for use therein
US5303210A (en) * 1992-10-29 1994-04-12 The Charles Stark Draper Laboratory, Inc. Integrated resonant cavity acoustic transducer
US5305756A (en) * 1993-04-05 1994-04-26 Advanced Technology Laboratories, Inc. Volumetric ultrasonic imaging with diverging elevational ultrasound beams
US5465724A (en) * 1993-05-28 1995-11-14 Acuson Corporation Compact rotationally steerable ultrasound transducer
JP2927144B2 (ja) * 1993-06-23 1999-07-28 松下電器産業株式会社 超音波トランスデューサ
US5438998A (en) * 1993-09-07 1995-08-08 Acuson Corporation Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
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
US5743855A (en) * 1995-03-03 1998-04-28 Acuson Corporation Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
US5415175A (en) * 1993-09-07 1995-05-16 Acuson Corporation Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
US5371483A (en) * 1993-12-20 1994-12-06 Bhardwaj; Mahesh C. High intensity guided ultrasound source
US5486734A (en) 1994-02-18 1996-01-23 Seyed-Bolorforosh; Mir S. Acoustic transducer using phase shift interference
US5562096A (en) * 1994-06-28 1996-10-08 Acuson Corporation Ultrasonic transducer probe with axisymmetric lens
US5834687A (en) * 1995-06-07 1998-11-10 Acuson Corporation Coupling of acoustic window and lens for medical ultrasound transducers
EP0766071B1 (de) * 1995-09-28 2002-04-10 Endress + Hauser Gmbh + Co. Ultraschallwandler
US5657295A (en) * 1995-11-29 1997-08-12 Acuson Corporation Ultrasonic transducer with adjustable elevational aperture and methods for using same
US5729508A (en) * 1996-05-24 1998-03-17 Rosemount Aerospace Inc. Environmentally sealed acoustic transducer coupling
US5984871A (en) * 1997-08-12 1999-11-16 Boston Scientific Technologies, Inc. Ultrasound transducer with extended focus
JP3456691B2 (ja) * 1997-11-25 2003-10-14 理化学研究所 可変吸音装置
US6215231B1 (en) * 1998-05-04 2001-04-10 The Penn State Research Foundation Hollow sphere transducers
US6194814B1 (en) * 1998-06-08 2001-02-27 Acuson Corporation Nosepiece having an integrated faceplate window for phased-array acoustic transducers
US6268683B1 (en) 1999-02-26 2001-07-31 M&Fc Holding Company Transducer configurations and related method
US20030060736A1 (en) * 1999-05-14 2003-03-27 Martin Roy W. Lens-focused ultrasonic applicator for medical applications
US6666835B2 (en) * 1999-05-14 2003-12-23 University Of Washington Self-cooled ultrasonic applicator for medical applications
US6217530B1 (en) * 1999-05-14 2001-04-17 University Of Washington Ultrasonic applicator for medical applications
US6222304B1 (en) * 1999-07-28 2001-04-24 The Charles Stark Draper Laboratory Micro-shell transducer
US6936008B2 (en) * 1999-08-20 2005-08-30 Zonare Medical Systems, Inc. Ultrasound system with cableless coupling assembly
US6685645B1 (en) * 2001-10-20 2004-02-03 Zonare Medical Systems, Inc. Broad-beam imaging
DE10216037A1 (de) * 2002-04-11 2003-10-23 Endress & Hauser Gmbh & Co Kg Schall-oder Ultraschallsensor
DE102004022838A1 (de) * 2004-05-08 2005-12-01 Forschungszentrum Karlsruhe Gmbh Ultraschallwandler sowie Verfahren zur Herstellung desselben
US7360417B2 (en) * 2005-01-10 2008-04-22 Gems Sensors, Inc. Fluid level detector
DE102008055126A1 (de) * 2008-12-23 2010-07-01 Robert Bosch Gmbh Ultraschallwandler zum Einsatz in einem fluiden Medium
US7703337B1 (en) * 2009-02-27 2010-04-27 Murray F Feller Clamping arrangements for a transducer assembly having a piezoelectric element within a foam body
EP2810455A4 (de) * 2012-01-30 2015-11-04 Piezotech Llc Akustischer impulsechowandler
US9808830B2 (en) * 2013-12-27 2017-11-07 General Electric Company Ultrasound transducer and ultrasound imaging system with a variable thickness dematching layer
GB2526566A (en) 2014-05-28 2015-12-02 Skf Ab Couplant and arrangement of couplant, transducer, and construction component
US10072963B1 (en) * 2014-07-11 2018-09-11 Nick V. Solokhin Ultrasonic volume-sensing transducer instrument with concave transceiver element

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US2549872A (en) * 1948-03-26 1951-04-24 Bell Telephone Labor Inc Focusing ultrasonic radiator
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US3278771A (en) * 1961-06-29 1966-10-11 William J Fry High power piezoelectric beam generating system with acoustic impedance matching
US3529465A (en) * 1968-02-23 1970-09-22 Claus Kleesattel Fatigue testing and apparatus therefor
US3663842A (en) * 1970-09-14 1972-05-16 North American Rockwell Elastomeric graded acoustic impedance coupling device
US3958559A (en) * 1974-10-16 1976-05-25 New York Institute Of Technology Ultrasonic transducer
US3968680A (en) * 1975-02-25 1976-07-13 Alexeli Kharitonovich Vopilkin Wide-band ultrasonic transducer and its uses
US4001766A (en) * 1975-02-26 1977-01-04 Westinghouse Electric Corporation Acoustic lens system
US4016530A (en) * 1975-06-02 1977-04-05 Goll Jeffrey H Broadband electroacoustic converter
US3979565A (en) * 1975-08-11 1976-09-07 Westinghouse Electric Corporation Metal enclosed transducer assembly
DE2537788C3 (de) * 1975-08-25 1980-04-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallwandler
US4092867A (en) * 1977-02-10 1978-06-06 Terrance Matzuk Ultrasonic scanning apparatus

Also Published As

Publication number Publication date
EP0005857A1 (de) 1979-12-12
EP0005857B1 (de) 1981-10-14
JPS556995A (en) 1980-01-18
ATE307T1 (de) 1981-10-15
CA1145451A (en) 1983-04-26
EP0005857B2 (de) 1988-06-08
US4184094A (en) 1980-01-15

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Legal Events

Date Code Title Description
8366 Restricted maintained after opposition proceedings