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IT7824073A0 - Disposizione di trasduttori lineari per formare immagini acustiche olografiche e/o ad eco di impulsi. - Google Patents

Disposizione di trasduttori lineari per formare immagini acustiche olografiche e/o ad eco di impulsi.

Info

Publication number
IT7824073A0
IT7824073A0 IT7824073A IT2407378A IT7824073A0 IT 7824073 A0 IT7824073 A0 IT 7824073A0 IT 7824073 A IT7824073 A IT 7824073A IT 2407378 A IT2407378 A IT 2407378A IT 7824073 A0 IT7824073 A0 IT 7824073A0
Authority
IT
Italy
Prior art keywords
arrangement
pulse echo
acoustic images
linear transducers
echo acoustic
Prior art date
Application number
IT7824073A
Other languages
English (en)
Original Assignee
Electric Power Res Inst
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 Electric Power Res Inst filed Critical Electric Power Res Inst
Publication of IT7824073A0 publication Critical patent/IT7824073A0/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0654Imaging
    • G01N29/0663Imaging by acoustic holography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607Methods 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
    • B06B1/0622Methods 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8918Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8965Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques
    • G01S15/897Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques using application of holographic techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/34Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341Circuits therefor
    • G10K11/345Circuits therefor using energy switching from one active element to another
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/26Scanned objects
    • G01N2291/269Various geometry objects
    • G01N2291/2695Bottles, containers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Holo Graphy (AREA)
IT7824073A 1977-07-15 1978-05-31 Disposizione di trasduttori lineari per formare immagini acustiche olografiche e/o ad eco di impulsi. IT7824073A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/816,095 US4170142A (en) 1977-07-15 1977-07-15 Linear transducer array and method for both pulse-echo and holographic acoustic imaging

Publications (1)

Publication Number Publication Date
IT7824073A0 true IT7824073A0 (it) 1978-05-31

Family

ID=25219672

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7824073A IT7824073A0 (it) 1977-07-15 1978-05-31 Disposizione di trasduttori lineari per formare immagini acustiche olografiche e/o ad eco di impulsi.

Country Status (7)

Country Link
US (1) US4170142A (it)
JP (1) JPS5826549B2 (it)
DE (1) DE2823693A1 (it)
FR (1) FR2397664A1 (it)
GB (1) GB1588494A (it)
IT (1) IT7824073A0 (it)
SE (1) SE439840B (it)

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JPS55120071A (en) * 1979-03-12 1980-09-16 Hitachi Ltd Ultrasonic holography apparatus
DE2929541A1 (de) * 1979-07-20 1981-02-05 Siemens Ag Ultraschallwandleranordnung
FR2465233B1 (fr) * 1979-09-10 1985-11-08 Plessey Overseas Appareil de determination de gisement a radar ultrasonore
US4507968A (en) * 1980-11-06 1985-04-02 Bion Corporation Ultrasound visualization systems
US4499771A (en) * 1980-11-06 1985-02-19 Bion Corporation Ultrasound visualization systems
US4381675A (en) * 1980-11-06 1983-05-03 Bion Corporation Ultrasound visualization systems
JPS5838543A (ja) * 1981-08-31 1983-03-07 株式会社島津製作所 超音波探触子
JPS5961721A (ja) * 1982-10-01 1984-04-09 Bridgestone Corp 音源探索方法および装置
FR2545238B1 (fr) * 1983-04-29 1985-07-05 Commissariat Energie Atomique Procede et dispositif d'holographie acoustique utilisant un faisceau ultrasonore limite dans l'espace
US4531411A (en) * 1983-10-25 1985-07-30 The United States Of America As Represented By The United States Department Of Energy Acoustic emission linear pulse holography
JPS60171037A (ja) * 1984-02-16 1985-09-04 株式会社東芝 超音波診断装置
US4558598A (en) * 1984-06-07 1985-12-17 The Boeing Company Ultrasonic linear array water nozzle and method
JPS61113435A (ja) * 1984-07-20 1986-05-31 横河メディカルシステム株式会社 音響影像装置
US4766554A (en) * 1985-12-31 1988-08-23 The Boeing Company Ultrasonic inspection system with linear transducer array
US4752895A (en) * 1985-12-31 1988-06-21 The Boeing Company Ultrasonic inspection system apparatus and method using multiple receiving transducers
US4799177A (en) * 1985-12-31 1989-01-17 The Boeing Company Ultrasonic instrumentation for examination of variable-thickness objects
JPS63117736A (ja) * 1986-11-07 1988-05-21 横河メディカルシステム株式会社 Cr複合部品アレイ及びその製造方法
US4939703A (en) * 1988-06-03 1990-07-03 Denning Mobile Robotics, Inc. Transducer baffle and sensor using same
WO1991005220A1 (en) * 1989-09-28 1991-04-18 Environmental Products Corporation Acoustic holographic array measurement device and related method
US5267221A (en) * 1992-02-13 1993-11-30 Hewlett-Packard Company Backing for acoustic transducer array
IL105085A0 (en) * 1993-03-17 1993-08-18 S T M System Testing Materials Method and device for revealing defects in materials and their connections
EP0709673A1 (fr) * 1994-10-25 1996-05-01 Laboratoires D'electronique Philips Dispositif de contrÔle non destructif d'objets tubulaires creux par ultrasons
US6561034B2 (en) * 2001-10-01 2003-05-13 The United States Of America As Represented By The Secretary Of The Navy Ultrasonic sparse imaging array
US8282561B2 (en) * 2003-05-23 2012-10-09 Arizona Board Of Regents Piezo micro-markers for ultrasound medical diagnostics
US8438927B2 (en) * 2003-08-12 2013-05-14 Northwestern University Scanning near field thermoelastic acoustic holography (SNFTAH)
US7448269B2 (en) * 2003-08-12 2008-11-11 Northwestern University Scanning near field ultrasound holography
MX2007000807A (es) * 2004-07-23 2007-05-23 Electric Power Res Inst Sensor de transductor acustico electromagnetico flexible.
CA2573267C (en) * 2004-07-26 2009-09-22 Electric Power Research Institute, Inc. Measurement device
US7617603B2 (en) * 2005-02-28 2009-11-17 Electric Power Research Institute, Inc. Method for inspection and repair
EP1726947A1 (en) * 2005-04-20 2006-11-29 Sika Technology AG device and method for ultrasonically determining the dynamic elastic modulus of a material
US8914245B2 (en) * 2009-03-20 2014-12-16 Andrew David Hopkins Ultrasound probe with accelerometer
NL2007348C2 (en) * 2011-09-05 2012-07-02 Ntgen Tech Dienst B V R Method and system for examining the interior material of an object, such as a pipeline or a human body, from a surface of the object using ultrasound.
US9513372B2 (en) * 2013-01-22 2016-12-06 Schlumberger Technology Corporation Automatic processing of ultrasonic data
US9494454B2 (en) * 2013-12-06 2016-11-15 Joseph Baumoel Phase controlled variable angle ultrasonic flow meter
CN103698405A (zh) * 2013-12-19 2014-04-02 国家电网公司 汽轮机叶片枞树型根部超声成像检测相控阵换能装置
US9752907B2 (en) 2015-04-14 2017-09-05 Joseph Baumoel Phase controlled variable angle ultrasonic flow meter
JP2019203722A (ja) * 2018-05-21 2019-11-28 三菱日立パワーシステムズ株式会社 超音波探傷の方法、システム、プログラム及び記憶媒体
US11571184B2 (en) * 2019-04-03 2023-02-07 Bfly Operations, Inc. Ultrasound device with elevational beamforming
CN113421537B (zh) * 2021-06-09 2022-05-24 南京航空航天大学 一种旋翼飞行器的全局主动降噪方法

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
FR1415765A (fr) * 1964-09-17 1965-10-29 Siderurgie Fse Inst Rech Traducteur ultrasonore pour le sondage de produits de dimensions très différentes
US2448352A (en) * 1946-03-26 1948-08-31 Sperry Prod Inc Piezoelectric crystal mounting means
US3135944A (en) * 1959-04-30 1964-06-02 Raytheon Co Linear radiating array having omnidirectional characteristics in an azimuthal plane
US3166731A (en) * 1959-11-24 1965-01-19 Chemetron Corp Ultrasonic testing device
US3400363A (en) * 1965-12-09 1968-09-03 Pan American Petroleum Corp Wavelet reconstruction process for sonic, seismic, and radar exploration
US3461420A (en) * 1967-01-03 1969-08-12 Pan American Petroleum Corp Wavelet reconstruction process of increased resolution
US3548644A (en) * 1967-01-16 1970-12-22 Magnaflux Corp Hot product inspection system
GB1199425A (en) * 1967-11-29 1970-07-22 Ti Group Services Ltd Control of Ultrasonic Energy.
US3685051A (en) * 1969-03-06 1972-08-15 Tetra Tech Holographic imaging system using crossed linear arrays of energy sources and sensors
US3620070A (en) * 1969-12-22 1971-11-16 Automation Ind Inc Ultrasonic material tester
US3717843A (en) * 1970-03-06 1973-02-20 Bendix Corp Holographic system for forming images of both stationary and moving objects
NL169956C (nl) * 1971-03-31 1982-09-16 Univ Erasmus Inrichting voor diagnostisch onderzoek met ultrageluidsbundels.
BE786437A (fr) * 1971-07-28 1973-01-19 Cit Alcatel Sonde holographique a transformation de fourier
DE2217528A1 (de) * 1972-04-12 1973-10-31 Krautkraemer Gmbh Pruefkopfsystem mit einer schaltung zur zerstoerungsfreien pruefung von groesseren prueflingen
FR2181581B1 (it) * 1972-04-28 1976-10-29 Cit Alcatel
US3778756A (en) * 1972-09-01 1973-12-11 Gen Electric Method and apparatus for visual imaging of ultrasonic echo signals utilizing a single transmitter
US3778757A (en) * 1972-09-01 1973-12-11 Gen Electric Method and apparatus for visual imaging ultrasonic echo signals utilizing multiple transmitters for reduced specular reflection effects
US3789350A (en) * 1972-10-13 1974-01-29 Us Navy Reduced bandwidth processing for ultrasonic image conversion
JPS565536B2 (it) * 1973-05-21 1981-02-05
DE2345155B2 (de) * 1973-09-07 1975-09-25 Krautkraemer Gmbh, 5000 Koeln Gruppenweise umgetastete, aus zellenförmig und/oder hierzu senkrechten, streifenförmig angeordneten einzelnen Schwingerelementen bestehendes Ultraschall-Prüfkopfsystem zur zerstörungsfreien Werkstoffprüfung
US3936791A (en) * 1973-09-13 1976-02-03 The Commonwealth Of Australia Linear array ultrasonic transducer
FR2332531A1 (fr) * 1975-11-24 1977-06-17 Commissariat Energie Atomique Camera ultra-sonore

Also Published As

Publication number Publication date
JPS5421792A (en) 1979-02-19
SE7806209L (sv) 1979-01-16
US4170142A (en) 1979-10-09
FR2397664B1 (it) 1981-02-27
FR2397664A1 (fr) 1979-02-09
GB1588494A (en) 1981-04-23
DE2823693A1 (de) 1979-01-18
JPS5826549B2 (ja) 1983-06-03
SE439840B (sv) 1985-07-01

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