JPH0257268B2 - - Google Patents

Info

Publication number
JPH0257268B2
JPH0257268B2 JP58081797A JP8179783A JPH0257268B2 JP H0257268 B2 JPH0257268 B2 JP H0257268B2 JP 58081797 A JP58081797 A JP 58081797A JP 8179783 A JP8179783 A JP 8179783A JP H0257268 B2 JPH0257268 B2 JP H0257268B2
Authority
JP
Japan
Prior art keywords
ultrasonic
received
time
ultrasonic echo
echo
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
JP58081797A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59208457A (ja
Inventor
Satoshi Ogura
Sakae Sugyama
Kazunori Koga
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58081797A priority Critical patent/JPS59208457A/ja
Priority to EP84105289A priority patent/EP0125635B1/en
Priority to DE8484105289T priority patent/DE3483752D1/de
Priority to US06/609,834 priority patent/US4592237A/en
Publication of JPS59208457A publication Critical patent/JPS59208457A/ja
Publication of JPH0257268B2 publication Critical patent/JPH0257268B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating 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
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP58081797A 1983-05-12 1983-05-12 超音波送受信方法とその装置 Granted JPS59208457A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58081797A JPS59208457A (ja) 1983-05-12 1983-05-12 超音波送受信方法とその装置
EP84105289A EP0125635B1 (en) 1983-05-12 1984-05-10 Method of selecting composite reception signal in ultrasonic inspection apparatus and apparatus therefor
DE8484105289T DE3483752D1 (de) 1983-05-12 1984-05-10 Verfahren zur auswahl von zusammengesetzten empfangssignalen in ultraschallpruefgeraeten.
US06/609,834 US4592237A (en) 1983-05-12 1984-05-14 Method of selecting composite reception signal in ultrasonic inspection apparatus and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58081797A JPS59208457A (ja) 1983-05-12 1983-05-12 超音波送受信方法とその装置

Publications (2)

Publication Number Publication Date
JPS59208457A JPS59208457A (ja) 1984-11-26
JPH0257268B2 true JPH0257268B2 (en]) 1990-12-04

Family

ID=13756476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58081797A Granted JPS59208457A (ja) 1983-05-12 1983-05-12 超音波送受信方法とその装置

Country Status (4)

Country Link
US (1) US4592237A (en])
EP (1) EP0125635B1 (en])
JP (1) JPS59208457A (en])
DE (1) DE3483752D1 (en])

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736630A (en) * 1985-08-05 1988-04-12 Hitachi, Ltd. Apparatus and method for sending out and receiving ultrasonic wave signals
EP0256481B1 (de) * 1986-08-20 1994-01-12 Siemens Aktiengesellschaft Verfahren und Einrichtung zur adaptiven Fokussierung bei einem medizinischen Ultraschall-Bildgabegerät
US5570691A (en) * 1994-08-05 1996-11-05 Acuson Corporation Method and apparatus for real-time, concurrent adaptive focusing in an ultrasound beamformer imaging system
US6247367B1 (en) * 1998-04-16 2001-06-19 California Institute Of Technology Multiplexed ultrasonic system
US6678403B1 (en) * 2000-09-13 2004-01-13 Peter J. Wilk Method and apparatus for investigating integrity of structural member
DE10334902B3 (de) * 2003-07-29 2004-12-09 Nutronik Gmbh Verfahren und Schaltungsanordnung zur Verarbeitung von Signalen, die bei der zerstörungsfreien Prüfung von Gegenständen durch Reflexion von Ultraschallwellen erzeugt werden
US8087297B2 (en) * 2004-03-04 2012-01-03 Ludwiczak Damian R Vibrating debris remover
US7454973B2 (en) * 2005-04-01 2008-11-25 Hitachi, Ltd. Ultrasonic inspection method and ultrasonic inspection equipment
US7467052B2 (en) * 2005-11-10 2008-12-16 Vaccaro Christopher M Systems and methods for detecting discontinuous fibers in composite laminates
KR100795822B1 (ko) * 2006-03-24 2008-01-17 남종현 고지혈증 및 뇌졸중 회복 및 예방에 효과가 있는 천연 식물추출물 조성물, 이를 유효성분으로 하는 천연차 및 이의제조방법
CN102970936B (zh) * 2010-06-30 2015-07-29 富士胶片株式会社 超声诊断装置和超声诊断方法
CN102970937B (zh) * 2010-06-30 2015-07-08 富士胶片株式会社 超声诊断装置和超声诊断方法
US9595092B2 (en) * 2013-05-10 2017-03-14 The Boeing Company Methods and systems for inspection of composite irregularities
JP6223783B2 (ja) * 2013-11-07 2017-11-01 三菱日立パワーシステムズ株式会社 超音波探傷センサおよび超音波探傷方法
US10018113B2 (en) * 2015-11-11 2018-07-10 General Electric Company Ultrasonic cleaning system and method
US12153019B2 (en) * 2021-03-31 2024-11-26 Evident Scientific, Inc. Adaptive total focusing method (TFM) such as for zero-degree acoustic inspection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2107063C3 (de) * 1971-02-15 1979-08-23 Krautkraemer, Gmbh, 5000 Koeln Ultraschall-Impulsechoverfahren zur selbsttätigen Unterscheidung zwischen Nutz- und Störsignalen bei der zerstörungsfreien Werkstoffprüfung sowie Schaltungseinrichtung zur Durchführung des Verfahrens
US4173007A (en) * 1977-07-01 1979-10-30 G. D. Searle & Co. Dynamically variable electronic delay lines for real time ultrasonic imaging systems
US4267584A (en) * 1977-07-01 1981-05-12 Siemens Gammasonics, Inc. Permutating analog shift register variable delay system
US4228686A (en) * 1978-01-03 1980-10-21 Raytheon Company Fresnel focussed imaging system
JPS5618854A (en) * 1979-07-25 1981-02-23 Fujitsu Ltd Ultrasonic diagnosing device

Also Published As

Publication number Publication date
JPS59208457A (ja) 1984-11-26
US4592237A (en) 1986-06-03
EP0125635B1 (en) 1990-12-19
EP0125635A3 (en) 1988-05-04
DE3483752D1 (de) 1991-01-31
EP0125635A2 (en) 1984-11-21

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