DE69020104D1 - Ultraschallwandler. - Google Patents
Ultraschallwandler.Info
- Publication number
- DE69020104D1 DE69020104D1 DE69020104T DE69020104T DE69020104D1 DE 69020104 D1 DE69020104 D1 DE 69020104D1 DE 69020104 T DE69020104 T DE 69020104T DE 69020104 T DE69020104 T DE 69020104T DE 69020104 D1 DE69020104 D1 DE 69020104D1
- Authority
- DE
- Germany
- Prior art keywords
- ultrasonic transducer
- transducer
- ultrasonic
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1282254A JPH03141936A (ja) | 1989-10-30 | 1989-10-30 | 超音波探触子 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69020104D1 true DE69020104D1 (de) | 1995-07-20 |
DE69020104T2 DE69020104T2 (de) | 1995-09-28 |
Family
ID=17650057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69020104T Expired - Fee Related DE69020104T2 (de) | 1989-10-30 | 1990-10-30 | Ultraschallwandler. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5115810A (de) |
EP (1) | EP0426099B1 (de) |
JP (1) | JPH03141936A (de) |
DE (1) | DE69020104T2 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5250869A (en) * | 1990-03-14 | 1993-10-05 | Fujitsu Limited | Ultrasonic transducer |
US5438997A (en) * | 1991-03-13 | 1995-08-08 | Sieben; Wayne | Intravascular imaging apparatus and methods for use and manufacture |
US5353798A (en) * | 1991-03-13 | 1994-10-11 | Scimed Life Systems, Incorporated | Intravascular imaging apparatus and methods for use and manufacture |
US5392259A (en) * | 1993-06-15 | 1995-02-21 | Bolorforosh; Mir S. S. | Micro-grooves for the design of wideband clinical ultrasonic transducers |
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 |
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 |
US5349262A (en) * | 1994-02-22 | 1994-09-20 | Hewlett-Packard Company | Phased array ultrasound imaging system with dynamic elevation focusing |
US5423319A (en) * | 1994-06-15 | 1995-06-13 | Hewlett-Packard Company | Integrated impedance matching layer to acoustic boundary problems for clinical ultrasonic transducers |
US5546946A (en) * | 1994-06-24 | 1996-08-20 | Advanced Technology Laboratories, Inc. | Ultrasonic diagnostic transducer array with elevation focus |
US6100626A (en) * | 1994-11-23 | 2000-08-08 | General Electric Company | System for connecting a transducer array to a coaxial cable in an ultrasound probe |
US5673396A (en) * | 1994-12-16 | 1997-09-30 | Motorola, Inc. | Adjustable depth/width FIFO buffer for variable width data transfers |
US5651365A (en) * | 1995-06-07 | 1997-07-29 | Acuson Corporation | Phased array transducer design and method for manufacture thereof |
US5706820A (en) * | 1995-06-07 | 1998-01-13 | Acuson Corporation | Ultrasonic transducer with reduced elevation sidelobes and method for the manufacture thereof |
US5889355A (en) * | 1996-09-09 | 1999-03-30 | Mvm Electronics, Inc. | Suppression of ghost images and side-lobes in acousto-optic devices |
US6043590A (en) * | 1997-04-18 | 2000-03-28 | Atl Ultrasound | Composite transducer with connective backing block |
US5882309A (en) * | 1997-05-07 | 1999-03-16 | General Electric Company | Multi-row ultrasonic transducer array with uniform elevator beamwidth |
US5931785A (en) * | 1997-10-30 | 1999-08-03 | Hewlett-Packard Company | Ultrasonic transducer having elements arranged in sections of differing effective pitch |
FI108204B (fi) * | 1999-11-25 | 2001-11-30 | Kari Johannes Kirjavainen | Kalvo energioiden muuntamiseksi |
US7288069B2 (en) * | 2000-02-07 | 2007-10-30 | Kabushiki Kaisha Toshiba | Ultrasonic probe and method of manufacturing the same |
US7717850B2 (en) * | 2003-11-26 | 2010-05-18 | Imacor Inc. | Signal processing for ultrasound imaging |
US7951081B2 (en) * | 2003-10-20 | 2011-05-31 | Boston Scientific Scimed, Inc. | Transducer/sensor assembly |
US7348712B2 (en) * | 2004-04-16 | 2008-03-25 | Kabushiki Kaisha Toshiba | Ultrasonic probe and ultrasonic diagnostic apparatus |
US7356905B2 (en) * | 2004-05-25 | 2008-04-15 | Riverside Research Institute | Method of fabricating a high frequency ultrasound transducer |
US7449640B2 (en) * | 2005-10-14 | 2008-11-11 | Sonosite, Inc. | Alignment features for dicing multi element acoustic arrays |
US8330333B2 (en) * | 2009-07-29 | 2012-12-11 | Imacor Inc. | Ultrasound imaging transducer acoustic stack with integral electrical connections |
US20110208060A1 (en) * | 2010-02-24 | 2011-08-25 | Haase Wayne C | Non-contact Biometric Monitor |
CN101788533B (zh) * | 2010-04-01 | 2012-05-09 | 西南交通大学 | 列车车轮在线探伤的自适应超声检测装置 |
JP6167264B2 (ja) * | 2010-10-13 | 2017-08-02 | シーティーエス・コーポレーションCts Corporation | 圧電pmn−ptベース結晶複合体 |
US8767512B2 (en) | 2012-05-01 | 2014-07-01 | Fujifilm Dimatix, Inc. | Multi-frequency ultra wide bandwidth transducer |
US9454954B2 (en) | 2012-05-01 | 2016-09-27 | Fujifilm Dimatix, Inc. | Ultra wide bandwidth transducer with dual electrode |
US9061320B2 (en) * | 2012-05-01 | 2015-06-23 | Fujifilm Dimatix, Inc. | Ultra wide bandwidth piezoelectric transducer arrays |
US9660170B2 (en) | 2012-10-26 | 2017-05-23 | Fujifilm Dimatix, Inc. | Micromachined ultrasonic transducer arrays with multiple harmonic modes |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2643918C3 (de) * | 1976-09-29 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Gerät zur Ultraschallabtastung |
DE2658222B1 (de) * | 1976-12-22 | 1978-01-26 | Siemens Ag | Geraet zur ultraschallabtastung |
US4245173A (en) * | 1979-03-27 | 1981-01-13 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Beveled, coupled mode piezo-electric resonator |
US4348609A (en) * | 1979-04-20 | 1982-09-07 | Murata Manufacturing Co., Ltd. | Piezoelectric vibrator with spurious mode suppression |
US4385255A (en) * | 1979-11-02 | 1983-05-24 | Yokogawa Electric Works, Ltd. | Linear array ultrasonic transducer |
FR2485858B1 (fr) * | 1980-06-25 | 1986-04-11 | Commissariat Energie Atomique | Procede de fabrication de transducteurs ultrasonores de formes complexes et application a l'obtention de transducteurs annulaires |
US4425525A (en) * | 1982-02-16 | 1984-01-10 | General Electric Company | Ultrasonic transducer array shading |
JPS60140153A (ja) * | 1983-12-28 | 1985-07-25 | Toshiba Corp | 超音波探触子の製造方法 |
US4640291A (en) * | 1985-06-27 | 1987-02-03 | North American Philips Corporation | Bi-plane phased array for ultrasound medical imaging |
US4670683A (en) * | 1985-08-20 | 1987-06-02 | North American Philips Corporation | Electronically adjustable mechanical lens for ultrasonic linear array and phased array imaging |
DE3851892T2 (de) * | 1987-06-30 | 1995-02-23 | Yokogawa Medical Syst | Ultraschalldiagnosegerät. |
-
1989
- 1989-10-30 JP JP1282254A patent/JPH03141936A/ja active Pending
-
1990
- 1990-10-30 US US07/605,349 patent/US5115810A/en not_active Expired - Fee Related
- 1990-10-30 EP EP90120780A patent/EP0426099B1/de not_active Expired - Lifetime
- 1990-10-30 DE DE69020104T patent/DE69020104T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5115810A (en) | 1992-05-26 |
EP0426099A2 (de) | 1991-05-08 |
EP0426099A3 (en) | 1992-05-06 |
DE69020104T2 (de) | 1995-09-28 |
JPH03141936A (ja) | 1991-06-17 |
EP0426099B1 (de) | 1995-06-14 |
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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 |