JPS5742867A - Long focus depth converter - Google Patents

Long focus depth converter

Info

Publication number
JPS5742867A
JPS5742867A JP56103118A JP10311881A JPS5742867A JP S5742867 A JPS5742867 A JP S5742867A JP 56103118 A JP56103118 A JP 56103118A JP 10311881 A JP10311881 A JP 10311881A JP S5742867 A JPS5742867 A JP S5742867A
Authority
JP
Japan
Prior art keywords
focus depth
long focus
depth converter
converter
long
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.)
Pending
Application number
JP56103118A
Other languages
English (en)
Inventor
Purudeiin Andoriyuu
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.)
SEKANDO FUANDEISHIYON
Original Assignee
SEKANDO FUANDEISHIYON
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 SEKANDO FUANDEISHIYON filed Critical SEKANDO FUANDEISHIYON
Publication of JPS5742867A publication Critical patent/JPS5742867A/ja
Pending 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
    • G10K11/18—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP56103118A 1980-06-30 1981-06-30 Long focus depth converter Pending JPS5742867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/164,830 US4398539A (en) 1980-06-30 1980-06-30 Extended focus transducer system

Publications (1)

Publication Number Publication Date
JPS5742867A true JPS5742867A (en) 1982-03-10

Family

ID=22596273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56103118A Pending JPS5742867A (en) 1980-06-30 1981-06-30 Long focus depth converter

Country Status (4)

Country Link
US (1) US4398539A (ja)
JP (1) JPS5742867A (ja)
DE (1) DE3124919C2 (ja)
GB (1) GB2079456A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160078875A (ko) * 2014-12-25 2016-07-05 가부시키가이샤 히타치 파워 솔루션즈 초음파 영상 장치 및 그것을 사용한 관찰 방법

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57161672A (en) * 1981-03-31 1982-10-05 Fujitsu Ltd Measuring method utilizing ultrasonic wave
JPS58122456A (ja) * 1982-01-14 1983-07-21 Hitachi Ltd 超音波顕微鏡
AU572464B2 (en) * 1982-07-21 1988-05-12 Technicare Corp. Selectable focus ultrasonic transducer
US4534221A (en) * 1982-09-27 1985-08-13 Technicare Corporation Ultrasonic diagnostic imaging systems for varying depths of field
US4537199A (en) * 1983-02-22 1985-08-27 Tokyo Shibaura Denki Kabushiki Kaisha Ultrasonic diagnostic apparatus
US4537074A (en) * 1983-09-12 1985-08-27 Technicare Corporation Annular array ultrasonic transducers
US4692653A (en) * 1984-03-23 1987-09-08 Hitachi, Ltd. Acoustic transducers utilizing ZnO thin film
FR2578998A1 (fr) * 1985-03-18 1986-09-19 Ngeh Toong See Dispositif pour obtenir les effets du doppler pulse en n'utilisant que le doppler continu
DE8717504U1 (de) * 1987-10-19 1989-01-05 Siemens AG, 1000 Berlin und 8000 München Stoßwellenquelle mit zentralem Ultraschall-Ortungssystem
JPH01156661A (ja) * 1987-12-15 1989-06-20 Hitachi Ltd 接合部探査装置
US5111824A (en) * 1990-08-01 1992-05-12 Quantum Medical Systems, Incorporated Composite beam ultrasound imaging system having reduced image artifact
US5301674A (en) * 1992-03-27 1994-04-12 Diasonics, Inc. Method and apparatus for focusing transmission and reception of ultrasonic beams
US5379642A (en) * 1993-07-19 1995-01-10 Diasonics Ultrasound, Inc. Method and apparatus for performing imaging
AU688334B2 (en) * 1993-09-07 1998-03-12 Siemens Medical Solutions Usa, Inc. Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
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
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
US5579770A (en) * 1995-05-02 1996-12-03 Acuson Corporation Multiple transmit zone splicing
US6174286B1 (en) * 1998-11-25 2001-01-16 Acuson Corporation Medical diagnostic ultrasound method and system for element switching
GB0320168D0 (en) * 2003-08-28 2003-10-01 Univ Manchester A sensing device
EP1832314B8 (en) * 2004-12-27 2023-07-19 Chengdu Heuk Medical Equipment Co., Ltd Quasi-self focusing high intensity and large power ultrasonic transducer
US20090249879A1 (en) * 2007-04-02 2009-10-08 General Electric Inspection systems and methods for detection of material property anomalies
WO2009002551A1 (en) * 2007-06-26 2008-12-31 Qd Vision, Inc. Photovoltaic devices including quantum dot down-conversion materials useful for solar cells and materials including quantum dots
US8241216B2 (en) * 2008-06-06 2012-08-14 Siemens Medical Solutions Usa, Inc. Coherent image formation for dynamic transmit beamformation
US8684933B2 (en) 2010-08-17 2014-04-01 Imsonic Medical, Inc. Handheld ultrasound color flow imaging system with mechanically scanned, mechanically focused multi-element transducers
SG10202003167YA (en) * 2020-04-06 2021-11-29 Ultrasound Assisted Medtech Pte Ltd High intensity focused ultrasound (hifu) probe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551566A (en) * 1978-06-19 1980-01-08 Furuno Electric Co Ltd Underwater detector

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513439A (en) * 1968-12-23 1970-05-19 Parke Davis & Co Ultrasonic beam transducer
US3847016A (en) * 1971-12-08 1974-11-12 Hoffmann La Roche Ultrasonic transducer assembly
DE2202989A1 (de) * 1972-01-21 1973-07-26 Siemens Ag Fokussierter ultraschallwandler
FR2252580B1 (ja) * 1973-11-22 1980-02-22 Realisations Ultrasoniques Sa
DE2713087A1 (de) * 1976-04-05 1977-10-13 Varian Associates Verfahren zur verbesserung der aufloesung von ultraschallbildern und vorrichtung zur durchfuehrung des verfahrens
US4137777A (en) * 1977-07-11 1979-02-06 Mediscan Inc. Ultrasonic body scanner and method
US4168628A (en) * 1977-10-20 1979-09-25 Rca Corporation Pulse-echo ultrasonic-imaging display system having time-varied effective aperture
US4155259A (en) * 1978-05-24 1979-05-22 General Electric Company Ultrasonic imaging system
US4241610A (en) * 1979-02-05 1980-12-30 Varian Associates, Inc. Ultrasonic imaging system utilizing dynamic and pseudo-dynamic focusing
US4241611A (en) * 1979-03-02 1980-12-30 Smith Kline Instruments, Inc. Ultrasonic diagnostic transducer assembly and system
US4276779A (en) * 1979-03-29 1981-07-07 Raytheon Company Dynamically focussed array
US4276491A (en) * 1979-10-02 1981-06-30 Ausonics Pty. Limited Focusing piezoelectric ultrasonic medical diagnostic system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551566A (en) * 1978-06-19 1980-01-08 Furuno Electric Co Ltd Underwater detector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160078875A (ko) * 2014-12-25 2016-07-05 가부시키가이샤 히타치 파워 솔루션즈 초음파 영상 장치 및 그것을 사용한 관찰 방법
CN105738476A (zh) * 2014-12-25 2016-07-06 株式会社日立电力解决方案 超声波影像装置以及使用它的观察方法
CN105738476B (zh) * 2014-12-25 2019-05-14 株式会社日立电力解决方案 超声波影像装置以及使用它的观察方法

Also Published As

Publication number Publication date
DE3124919A1 (de) 1982-02-25
US4398539A (en) 1983-08-16
DE3124919C2 (de) 1983-12-01
GB2079456A (en) 1982-01-20

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