JPS55124067A - Method and device for testing by ultrasonic pulse reverberation - Google Patents

Method and device for testing by ultrasonic pulse reverberation

Info

Publication number
JPS55124067A
JPS55124067A JP2329880A JP2329880A JPS55124067A JP S55124067 A JPS55124067 A JP S55124067A JP 2329880 A JP2329880 A JP 2329880A JP 2329880 A JP2329880 A JP 2329880A JP S55124067 A JPS55124067 A JP S55124067A
Authority
JP
Japan
Prior art keywords
testing
ultrasonic pulse
pulse reverberation
reverberation
ultrasonic
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
JP2329880A
Other languages
English (en)
Inventor
Ii Shiyaapu Donarudo
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.)
Automation Industries Inc
Original Assignee
Automation Industries Inc
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 Automation Industries Inc filed Critical Automation Industries Inc
Publication of JPS55124067A publication Critical patent/JPS55124067A/ja
Pending 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
    • 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
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • 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
    • G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/90—Automatic gain control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2329880A 1979-02-26 1980-02-26 Method and device for testing by ultrasonic pulse reverberation Pending JPS55124067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/015,112 US4228688A (en) 1979-02-26 1979-02-26 Accurate distance amplitude compensation

Publications (1)

Publication Number Publication Date
JPS55124067A true JPS55124067A (en) 1980-09-24

Family

ID=21769603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2329880A Pending JPS55124067A (en) 1979-02-26 1980-02-26 Method and device for testing by ultrasonic pulse reverberation

Country Status (5)

Country Link
US (1) US4228688A (ja)
JP (1) JPS55124067A (ja)
CA (1) CA1135397A (ja)
DE (1) DE3006918C2 (ja)
GB (1) GB2043251B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1159945A (en) * 1979-09-20 1984-01-03 George Kossoff Signal processing equipment for ultrasonic visualisation
US4452085A (en) * 1982-04-19 1984-06-05 General Electric Company Method and means for generating time gain compensation control signal for use in ultrasonic scanner and the like
JPS599555A (ja) * 1982-07-08 1984-01-18 Toshiba Corp 超音波探傷装置
DE19821188A1 (de) * 1998-05-12 1999-11-18 Itt Mfg Enterprises Inc Verfahren und elektrische Schaltung zur Verarbeitung eines analogen elektrischen Signals
US7117134B2 (en) * 2001-10-18 2006-10-03 Lockheed Martin Corporation Method to optimize generation of ultrasound using mathematical modeling for laser ultrasound inspection
CN110346755B (zh) * 2019-07-10 2023-06-27 四川中电昆辰科技有限公司 一种信号幅值检测装置及方法及其到达时间修正方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US333029A (en) * 1885-12-22 Device for arresting the take-up mechanism of looms on breakage of the weft
US3033029A (en) * 1958-01-14 1962-05-08 Sperry Prod Inc Amplifier gain compensator for variable ultrasonic signal response
US3367173A (en) * 1964-02-21 1968-02-06 Haffrel Instr Inc Device for sonic and ultrasonic internal scanning of solid and fluid media
DE1960458C3 (de) * 1969-12-02 1979-12-13 Krautkraemer, Gmbh, 5000 Koeln Verfahren zur Einstellung des Tiefenausgleichs an einem UltraschaU-Impuls-Echo-Gerät auf gleichmäßige, tiefenunabhängige Fehlerempfindlichkeit
US3690153A (en) * 1970-12-07 1972-09-12 Trw Inc Ultrasonic distance amplitude correction unit
US4016750B1 (en) * 1975-11-06 1994-04-05 Stanford Research Inst Ultrasonic imaging method and apparatus

Also Published As

Publication number Publication date
GB2043251A (en) 1980-10-01
DE3006918C2 (de) 1983-09-15
US4228688A (en) 1980-10-21
GB2043251B (en) 1983-05-25
DE3006918A1 (de) 1980-08-28
CA1135397A (en) 1982-11-09

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