DE69512653D1 - Segmentierter ringwandler - Google Patents

Segmentierter ringwandler

Info

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
Application number
DE69512653T
Other languages
English (en)
Other versions
DE69512653T2 (de
Inventor
Steven Falcus
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.)
Atlas Elektronik UK Ltd
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of DE69512653D1 publication Critical patent/DE69512653D1/de
Application granted granted Critical
Publication of DE69512653T2 publication Critical patent/DE69512653T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B06B1/0644—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)
DE69512653T 1994-05-09 1995-05-05 Segmentierter ringwandler Expired - Lifetime DE69512653T2 (de)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2728755B1 (fr) * 1994-12-23 1997-01-24 Thomson Csf Transducteur acoustique en anneau precontraint
EP0908961B1 (de) * 1997-10-13 2003-06-04 Sagem S.A. Verstärker-Antrieb mit aktiven Materialien
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
WO2010143072A1 (en) * 2009-06-10 2010-12-16 Insightec Ltd. Acoustic-feedback power control during focused ultrasound delivery
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
WO2011024074A2 (en) * 2009-08-26 2011-03-03 Insightec Ltd. Asymmetric phased-array ultrasound transducer
US8661873B2 (en) 2009-10-14 2014-03-04 Insightec Ltd. Mapping ultrasound transducers
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NO313120B1 (no) 2002-08-12
AU2891395A (en) 1995-11-29
EP0758930B1 (de) 1999-10-06
NO964710D0 (no) 1996-11-07
US5739625A (en) 1998-04-14
GB9409133D0 (en) 1994-11-30
DE69512653T2 (de) 2000-02-10
CA2189554A1 (en) 1995-11-16
CA2189554C (en) 2003-08-19
NO964710L (no) 1996-11-07
EP0758930A1 (de) 1997-02-26
WO1995030496A1 (en) 1995-11-16
AU684650B2 (en) 1997-12-18

Similar Documents

Publication Publication Date Title
DE69512653D1 (de) Segmentierter ringwandler
DE69521972T2 (de) Umrichtergerät
DE69704897T2 (de) Piezoelektrisch-akoustischer Wandler
KR950022530U (ko) 반지
DE9410511U1 (de) Dreiringlager
DE69736279D1 (de) Tonwiedergabe-geschwindigkeitsumwandler
NO971143D0 (no) Ultralyd-stempelomformer
FR2747004B1 (fr) Convertisseur electrostatique
FI970090A (fi) Suora muuttaja
DE59608223D1 (de) Konverter
FI970838A (fi) Sähköakustinen muunnin
KR960013389U (ko) 반지
DE9414542U1 (de) Verbundring
KR950031961U (ko) 반 지
KR970015957U (ko) 반지
KR960009775U (ko) 반지 케이스
DE29521689U1 (de) Reibschlüssige Drehverbindung
DE69506963T2 (de) Dichtring
DE9404220U1 (de) Dichtungsring
DE29605533U1 (de) Schnittstellenwandler
KR960003746U (ko) 반지
KR960003745U (ko) 반지
KR950033590U (ko) 링 가스켓
DE69516825D1 (de) Dichtungsring
UA1153S (uk) Ущільнювальне кільце

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