DE69512653D1 - Segmentierter ringwandler - Google Patents
Segmentierter ringwandlerInfo
- Publication number
- DE69512653D1 DE69512653D1 DE69512653T DE69512653T DE69512653D1 DE 69512653 D1 DE69512653 D1 DE 69512653D1 DE 69512653 T DE69512653 T DE 69512653T DE 69512653 T DE69512653 T DE 69512653T DE 69512653 D1 DE69512653 D1 DE 69512653D1
- Authority
- DE
- Germany
- Prior art keywords
- segmented ring
- ring converter
- converter
- segmented
- ring
- 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 - Lifetime
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
- B06B1/0644—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 a single piezoelectric element
- B06B1/0655—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 a single piezoelectric element of cylindrical shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Surgical Instruments (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9409133A GB9409133D0 (en) | 1994-05-09 | 1994-05-09 | Sonar ring transducer |
PCT/GB1995/001025 WO1995030496A1 (en) | 1994-05-09 | 1995-05-05 | Segmented ring transducers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69512653D1 true DE69512653D1 (de) | 1999-11-11 |
DE69512653T2 DE69512653T2 (de) | 2000-02-10 |
Family
ID=10754761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69512653T Expired - Lifetime DE69512653T2 (de) | 1994-05-09 | 1995-05-05 | Segmentierter ringwandler |
Country Status (8)
Country | Link |
---|---|
US (1) | US5739625A (de) |
EP (1) | EP0758930B1 (de) |
AU (1) | AU684650B2 (de) |
CA (1) | CA2189554C (de) |
DE (1) | DE69512653T2 (de) |
GB (1) | GB9409133D0 (de) |
NO (1) | NO313120B1 (de) |
WO (1) | WO1995030496A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2728755B1 (fr) * | 1994-12-23 | 1997-01-24 | Thomson Csf | Transducteur acoustique en anneau precontraint |
ES2199412T3 (es) * | 1997-10-13 | 2004-02-16 | Sagem S.A. | Accionador amplificado de materiales activos. |
US6518689B2 (en) * | 2000-02-18 | 2003-02-11 | Honeywell Federal Manufacturing & Technologies, Llc | Piezoelectric wave motor |
US6618620B1 (en) | 2000-11-28 | 2003-09-09 | Txsonics Ltd. | Apparatus for controlling thermal dosing in an thermal treatment system |
FR2826828B1 (fr) * | 2001-06-29 | 2003-12-12 | Thomson Marconi Sonar Sas | Transducteur acoustique a anneau precontraint |
US8088067B2 (en) * | 2002-12-23 | 2012-01-03 | Insightec Ltd. | Tissue aberration corrections in ultrasound therapy |
US7611462B2 (en) * | 2003-05-22 | 2009-11-03 | Insightec-Image Guided Treatment Ltd. | Acoustic beam forming in phased arrays including large numbers of transducer elements |
US7377900B2 (en) * | 2003-06-02 | 2008-05-27 | Insightec - Image Guided Treatment Ltd. | Endo-cavity focused ultrasound transducer |
US8409099B2 (en) * | 2004-08-26 | 2013-04-02 | Insightec Ltd. | Focused ultrasound system for surrounding a body tissue mass and treatment method |
US20070016039A1 (en) * | 2005-06-21 | 2007-01-18 | Insightec-Image Guided Treatment Ltd. | Controlled, non-linear focused ultrasound treatment |
CN101313354B (zh) * | 2005-11-23 | 2012-02-15 | 因赛泰克有限公司 | 超高密度超声阵列中的分级切换 |
US8235901B2 (en) * | 2006-04-26 | 2012-08-07 | Insightec, Ltd. | Focused ultrasound system with far field tail suppression |
US20100030076A1 (en) * | 2006-08-01 | 2010-02-04 | Kobi Vortman | Systems and Methods for Simultaneously Treating Multiple Target Sites |
US8251908B2 (en) * | 2007-10-01 | 2012-08-28 | Insightec Ltd. | Motion compensated image-guided focused ultrasound therapy system |
US8425424B2 (en) | 2008-11-19 | 2013-04-23 | Inightee Ltd. | Closed-loop clot lysis |
US20100179425A1 (en) * | 2009-01-13 | 2010-07-15 | Eyal Zadicario | Systems and methods for controlling ultrasound energy transmitted through non-uniform tissue and cooling of same |
US8617073B2 (en) * | 2009-04-17 | 2013-12-31 | Insightec Ltd. | Focusing ultrasound into the brain through the skull by utilizing both longitudinal and shear waves |
EP2440292A1 (de) * | 2009-06-10 | 2012-04-18 | Insightec Ltd. | Rückkopplungsleistungssteuerung während einer fokussierten ultraschallabgabe |
US9623266B2 (en) * | 2009-08-04 | 2017-04-18 | Insightec Ltd. | Estimation of alignment parameters in magnetic-resonance-guided ultrasound focusing |
US9289154B2 (en) * | 2009-08-19 | 2016-03-22 | Insightec Ltd. | Techniques for temperature measurement and corrections in long-term magnetic resonance thermometry |
US20110046475A1 (en) * | 2009-08-24 | 2011-02-24 | Benny Assif | Techniques for correcting temperature measurement in magnetic resonance thermometry |
US9177543B2 (en) * | 2009-08-26 | 2015-11-03 | Insightec Ltd. | Asymmetric ultrasound phased-array transducer for dynamic beam steering to ablate tissues in MRI |
EP2489034B1 (de) | 2009-10-14 | 2016-11-30 | Insightec Ltd. | Mapping von ultraschallköpfen |
US8368401B2 (en) | 2009-11-10 | 2013-02-05 | Insightec Ltd. | Techniques for correcting measurement artifacts in magnetic resonance thermometry |
KR101173276B1 (ko) | 2010-01-18 | 2012-08-13 | 주식회사 휴먼스캔 | 초음파 프로브 |
CN101797556A (zh) * | 2010-03-12 | 2010-08-11 | 上海交通大学 | 超声波全方位发生器 |
US9852727B2 (en) | 2010-04-28 | 2017-12-26 | Insightec, Ltd. | Multi-segment ultrasound transducers |
US8932237B2 (en) | 2010-04-28 | 2015-01-13 | Insightec, Ltd. | Efficient ultrasound focusing |
US9981148B2 (en) | 2010-10-22 | 2018-05-29 | Insightec, Ltd. | Adaptive active cooling during focused ultrasound treatment |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3043967A (en) * | 1960-01-13 | 1962-07-10 | Walter L Clearwaters | Electrostrictive transducer |
US3177382A (en) * | 1961-01-25 | 1965-04-06 | Charles E Green | Mosaic construction for electroacoustical cylindrical transducers |
US3230505A (en) * | 1963-06-27 | 1966-01-18 | David E Parker | Reinforced ceramic cylindrical transducers |
US5172344A (en) * | 1973-06-29 | 1992-12-15 | Raytheon Company | Deep submergence transducer |
FR2570915B1 (fr) * | 1982-05-13 | 1989-06-30 | France Etat Armement | Transducteur electro-acoustique multifrequence et procede de construction |
JPS6127689A (ja) * | 1984-07-13 | 1986-02-07 | Nec Corp | 円筒状圧電セラミツク素子 |
JPH0648910B2 (ja) * | 1987-02-12 | 1994-06-22 | 日本電気株式会社 | 圧電モ−タ |
US5043621A (en) * | 1988-09-30 | 1991-08-27 | Rockwell International Corporation | Piezoelectric actuator |
US5103130A (en) * | 1988-12-20 | 1992-04-07 | Rolt Kenneth D | Sound reinforcing seal for slotted acoustic transducers |
JPH0688680B2 (ja) * | 1989-03-20 | 1994-11-09 | 輝 林 | 記録媒体搬送装置及びこの装置に用いられる圧電素子付枠体 |
JPH02248087A (ja) * | 1989-03-22 | 1990-10-03 | Matsushita Electric Ind Co Ltd | セラミックアクチュエータ |
-
1994
- 1994-05-09 GB GB9409133A patent/GB9409133D0/en active Pending
-
1995
- 1995-05-05 WO PCT/GB1995/001025 patent/WO1995030496A1/en active IP Right Grant
- 1995-05-05 AU AU28913/95A patent/AU684650B2/en not_active Ceased
- 1995-05-05 EP EP95924397A patent/EP0758930B1/de not_active Expired - Lifetime
- 1995-05-05 US US08/732,312 patent/US5739625A/en not_active Expired - Lifetime
- 1995-05-05 CA CA002189554A patent/CA2189554C/en not_active Expired - Fee Related
- 1995-05-05 DE DE69512653T patent/DE69512653T2/de not_active Expired - Lifetime
-
1996
- 1996-11-07 NO NO19964710A patent/NO313120B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0758930B1 (de) | 1999-10-06 |
GB9409133D0 (en) | 1994-11-30 |
WO1995030496A1 (en) | 1995-11-16 |
US5739625A (en) | 1998-04-14 |
NO964710L (no) | 1996-11-07 |
NO313120B1 (no) | 2002-08-12 |
AU2891395A (en) | 1995-11-29 |
NO964710D0 (no) | 1996-11-07 |
DE69512653T2 (de) | 2000-02-10 |
CA2189554C (en) | 2003-08-19 |
AU684650B2 (en) | 1997-12-18 |
EP0758930A1 (de) | 1997-02-26 |
CA2189554A1 (en) | 1995-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: QINETIQ LTD., LONDON, GB |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: ATLAS ELEKTRONIK UK LTD., NEWPORT, SOUTH WALES, GB |