WO1998058519A3 - Ultrasonic transducer for high transduction in gases and method for non-contact ultrasound transmission into solid materials - Google Patents
Ultrasonic transducer for high transduction in gases and method for non-contact ultrasound transmission into solid materials Download PDFInfo
- Publication number
- WO1998058519A3 WO1998058519A3 PCT/US1998/012537 US9812537W WO9858519A3 WO 1998058519 A3 WO1998058519 A3 WO 1998058519A3 US 9812537 W US9812537 W US 9812537W WO 9858519 A3 WO9858519 A3 WO 9858519A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ultrasonic transducer
- gases
- piezoelectric element
- solid materials
- ultrasound transmission
- Prior art date
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
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98931311A EP1005628B1 (en) | 1997-06-19 | 1998-06-17 | Ultrasonic transducer for high transduction in gases and method for non-contact ultrasound transmission into solid materials |
JP50469799A JP3225050B2 (en) | 1997-06-19 | 1998-06-17 | High efficiency ultrasonic transducer for gas and method of non-contact ultrasonic transmission into solid material |
US09/446,058 US6311573B1 (en) | 1997-06-19 | 1998-06-17 | Ultrasonic transducer for high transduction in gases and method for non-contact ultrasound transmission into solid materials |
DE69839214T DE69839214T2 (en) | 1997-06-19 | 1998-06-17 | ULTRASONIC WALLER FOR HIGH TRANSDUCTION IN GASES AND METHOD FOR CONTACTLESS ULTRASONIC TRANSMISSION IN SOLID MATERIALS |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5021797P | 1997-06-19 | 1997-06-19 | |
US5661197P | 1997-08-20 | 1997-08-20 | |
US60/056,611 | 1997-08-20 | ||
US60/050,217 | 1997-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998058519A2 WO1998058519A2 (en) | 1998-12-23 |
WO1998058519A3 true WO1998058519A3 (en) | 2000-02-17 |
Family
ID=26728018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/012537 WO1998058519A2 (en) | 1997-06-19 | 1998-06-17 | Ultrasonic transducer for high transduction in gases and method for non-contact ultrasound transmission into solid materials |
Country Status (7)
Country | Link |
---|---|
US (1) | US6311573B1 (en) |
EP (1) | EP1005628B1 (en) |
JP (1) | JP3225050B2 (en) |
AT (1) | ATE388388T1 (en) |
DE (1) | DE69839214T2 (en) |
ES (1) | ES2301201T3 (en) |
WO (1) | WO1998058519A2 (en) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7059946B1 (en) | 2000-11-29 | 2006-06-13 | Psiloquest Inc. | Compacted polishing pads for improved chemical mechanical polishing longevity |
US20050266226A1 (en) * | 2000-11-29 | 2005-12-01 | Psiloquest | Chemical mechanical polishing pad and method for selective metal and barrier polishing |
US6684704B1 (en) * | 2002-09-12 | 2004-02-03 | Psiloquest, Inc. | Measuring the surface properties of polishing pads using ultrasonic reflectance |
US7914470B2 (en) | 2001-01-12 | 2011-03-29 | Celleration, Inc. | Ultrasonic method and device for wound treatment |
US8235919B2 (en) * | 2001-01-12 | 2012-08-07 | Celleration, Inc. | Ultrasonic method and device for wound treatment |
EP1343003A3 (en) * | 2002-03-06 | 2005-05-11 | NGK Spark Plug Company Limited | Gas sensor |
US20040028552A1 (en) * | 2002-03-20 | 2004-02-12 | Bhardwaj Mahesh C. | Gas contact ultrasound germicide and therapeutic treatment |
US7382082B2 (en) * | 2002-08-14 | 2008-06-03 | Bhardwaj Mahesh C | Piezoelectric transducer with gas matrix |
US6840108B2 (en) * | 2003-01-08 | 2005-01-11 | Packaging Technologies & Inspection Llc | Method and apparatus for airborne ultrasonic testing of package and container seals |
US7084552B2 (en) * | 2003-01-16 | 2006-08-01 | The Ultran Group, Inc. | Anisotropic acoustic impedance matching material |
WO2004075753A1 (en) * | 2003-02-27 | 2004-09-10 | Hitachi Medical Corporation | Ultrasonic probe |
CN100460871C (en) * | 2003-03-04 | 2009-02-11 | 茹瓦·皮尔斯·琼斯 | Device having matched accoustical impedance and method |
US6954406B2 (en) | 2003-03-04 | 2005-10-11 | Jones Joie Pierce | Acoustical source and transducer having, and method for, optimally matched acoustical impedance |
ES2239500B1 (en) * | 2003-03-07 | 2006-12-01 | Consejo Sup. Investig. Cientificas | DEVICE FOR THE CHARACTERIZATION OF ULTRASOUND MATERIALS WITH GAS COUPLING (AIR) AND ITS APPLICATION TO CARRY OUT A NON-DESTRUCTIVE TEST TO VERIFY THE INTEGRITY OF POROUS MEMBRANES. |
EP1694466A1 (en) * | 2003-09-15 | 2006-08-30 | Psiloquest, Inc. | A polishing pad for chemical mechanical polishing |
US7337672B2 (en) * | 2003-10-27 | 2008-03-04 | Alcoa Inc. | Method for inspecting grinding wheels |
US20050087017A1 (en) * | 2003-10-27 | 2005-04-28 | Blake Robert A. | Apparatus and method for inspecting grinding wheels |
US7497990B2 (en) * | 2004-12-30 | 2009-03-03 | Kimberly-Clark Worldwide Inc. | Process for the destruction of microorganisms on a product |
US7785277B2 (en) | 2005-06-23 | 2010-08-31 | Celleration, Inc. | Removable applicator nozzle for ultrasound wound therapy device |
US7713218B2 (en) * | 2005-06-23 | 2010-05-11 | Celleration, Inc. | Removable applicator nozzle for ultrasound wound therapy device |
DE102005044880C5 (en) * | 2005-09-20 | 2017-10-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Ultrasonic transducer for use at high and / or low temperatures |
US8491521B2 (en) | 2007-01-04 | 2013-07-23 | Celleration, Inc. | Removable multi-channel applicator nozzle |
US20090098015A1 (en) * | 2007-10-15 | 2009-04-16 | Bhardwaj Mahesh C | Ultrasonic Breathing and Respiratory System and Method |
US20090099486A1 (en) * | 2007-10-16 | 2009-04-16 | Bhardwaj Mahesh C | Ultrasonically Gas-Charged Reaction Accelerator |
DE102008042205A1 (en) * | 2008-09-18 | 2010-04-01 | Vereinigte Filzfabriken Ag | Sleeve-shaped textile product i.e. felt such as walk felt, for use as felt cover in ultrasound device in textile industry, which is reinforced by reinforcing unit selected from group containing non-permanent or permanent stiff dressings |
DE102011080125A1 (en) * | 2011-07-29 | 2013-01-31 | Robert Bosch Gmbh | Capacitive transducer with fiber reinforcement |
DE102013110900B4 (en) | 2013-10-01 | 2021-07-22 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium für Wirtschaft und Technologie, dieses vertreten durch den Präsidenten der BAM, Bundesanstalt für Materialforschung und -prüfung | Probe for air-coupled ultrasound |
EP3074089A4 (en) | 2013-11-26 | 2017-07-26 | Alliqua Biomedical, Inc. | Systems and methods for producing and delivering ultrasonic therapies for wound treatment and healing |
FI127964B (en) * | 2015-10-26 | 2019-06-14 | Puumit Oy | Method for quick sampling to determine crack formation in wood on a production line using contactless ultrasound |
US11090688B2 (en) | 2016-08-10 | 2021-08-17 | The Ultran Group, Inc. | Gas matrix piezoelectric ultrasound array transducer |
US10702615B2 (en) | 2016-10-19 | 2020-07-07 | The Ultran Group, Inc. | Non-contact ultrasound germicide apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4122725A (en) * | 1976-06-16 | 1978-10-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Length mode piezoelectric ultrasonic transducer for inspection of solid objects |
US5159838A (en) * | 1989-07-27 | 1992-11-03 | Panametrics, Inc. | Marginally dispersive ultrasonic waveguides |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420773A1 (en) * | 1978-03-23 | 1979-10-19 | France Etat | SUBMERSIBLE ACOUSTIC REFLECTOR AND MANUFACTURING PROCESS |
US4523122A (en) * | 1983-03-17 | 1985-06-11 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric ultrasonic transducers having acoustic impedance-matching layers |
-
1998
- 1998-06-17 WO PCT/US1998/012537 patent/WO1998058519A2/en active Application Filing
- 1998-06-17 JP JP50469799A patent/JP3225050B2/en not_active Expired - Lifetime
- 1998-06-17 DE DE69839214T patent/DE69839214T2/en not_active Expired - Lifetime
- 1998-06-17 US US09/446,058 patent/US6311573B1/en not_active Expired - Lifetime
- 1998-06-17 AT AT98931311T patent/ATE388388T1/en not_active IP Right Cessation
- 1998-06-17 EP EP98931311A patent/EP1005628B1/en not_active Expired - Lifetime
- 1998-06-17 ES ES98931311T patent/ES2301201T3/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4122725A (en) * | 1976-06-16 | 1978-10-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Length mode piezoelectric ultrasonic transducer for inspection of solid objects |
US5159838A (en) * | 1989-07-27 | 1992-11-03 | Panametrics, Inc. | Marginally dispersive ultrasonic waveguides |
Also Published As
Publication number | Publication date |
---|---|
DE69839214D1 (en) | 2008-04-17 |
EP1005628A2 (en) | 2000-06-07 |
US6311573B1 (en) | 2001-11-06 |
JP2001508982A (en) | 2001-07-03 |
ATE388388T1 (en) | 2008-03-15 |
DE69839214T2 (en) | 2009-03-19 |
ES2301201T3 (en) | 2008-06-16 |
EP1005628A4 (en) | 2005-01-05 |
WO1998058519A2 (en) | 1998-12-23 |
JP3225050B2 (en) | 2001-11-05 |
EP1005628B1 (en) | 2008-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1998058519A3 (en) | Ultrasonic transducer for high transduction in gases and method for non-contact ultrasound transmission into solid materials | |
EP1436097B1 (en) | System for attaching an acoustic element to an integrated circuit | |
WO2001003108A3 (en) | Ultrasonic linear or curvilinear transducer and connection technique therefore | |
US5598051A (en) | Bilayer ultrasonic transducer having reduced total electrical impedance | |
EP1363269A3 (en) | Acoustic matching member, ultrasonic transducer, ultrasonic flowmeter and method for manufacturing the same | |
WO2001008237A1 (en) | Ultrasonic transducer having impedance matching layer | |
CA2157652A1 (en) | Method of Operating an Ultrasonic Piezoelectric Transducer and Circuit Arrangement for Performing the Method | |
CN100358475C (en) | Ultrasonic probe and method for fabricating the probe | |
NO973773L (en) | Electrical connection for piezoelectric ultrasonic detector | |
WO2000006309A3 (en) | Off-aperture electrical connection for ultrasonic transducer | |
JP2002517310A (en) | Multi-element acoustic probe with synthetic conductive coating and method of manufacturing the same | |
DE3472318D1 (en) | Ultrasonic transducer | |
EP0750469B1 (en) | Low profile intravascular ultrasound imaging transducer | |
US5044370A (en) | Probe with bar of piezoelectric elements for ultrasound apparatus | |
EP1075777B1 (en) | Transducer backing material and method of application | |
EP0897215A3 (en) | Surface acoustic wave device | |
AUPO358896A0 (en) | Integrated electronic structure | |
JPS6474817A (en) | Ultrasonic delay line | |
JPS63234949A (en) | Ultrasonic transducer | |
JPS5773592A (en) | Ultrasonic wave probe and its production | |
MADARAS | A method and apparatus for indicating disbonds in joint regions(Patent Application) | |
JPH01229515A (en) | Piezoelectric body for ultrasonic delay line | |
JPH08107598A (en) | Ultrasonic probe | |
JP2002305793A (en) | Array type ultrasonic wave transmitter | |
JPH09149496A (en) | Ultrasonic probe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): JP US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 09446058 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1998931311 Country of ref document: EP |
|
AK | Designated states |
Kind code of ref document: A3 Designated state(s): JP US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
WWP | Wipo information: published in national office |
Ref document number: 1998931311 Country of ref document: EP |