IT8422536A0 - Procedimento per sopprimere indicazioni apparenti nel corso della prova automatizzata ad ultrasuoni. - Google Patents

Procedimento per sopprimere indicazioni apparenti nel corso della prova automatizzata ad ultrasuoni.

Info

Publication number
IT8422536A0
IT8422536A0 IT8422536A IT2253684A IT8422536A0 IT 8422536 A0 IT8422536 A0 IT 8422536A0 IT 8422536 A IT8422536 A IT 8422536A IT 2253684 A IT2253684 A IT 2253684A IT 8422536 A0 IT8422536 A0 IT 8422536A0
Authority
IT
Italy
Prior art keywords
procedure
ultrasonic test
automated ultrasonic
indications during
suppressing
Prior art date
Application number
IT8422536A
Other languages
English (en)
Other versions
IT1176653B (it
Inventor
Raimund Lang
Dieter Lather
Original Assignee
Ktv Systemtechnik Gmbh
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 Ktv Systemtechnik Gmbh filed Critical Ktv Systemtechnik Gmbh
Publication of IT8422536A0 publication Critical patent/IT8422536A0/it
Application granted granted Critical
Publication of IT1176653B publication Critical patent/IT1176653B/it

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
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • 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
    • G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals
    • 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)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
IT22536/84A 1984-06-07 1984-09-06 Procedimento per sopprimere indicazioni apparenti nel corso della prova automatizzata ad ultrasuoni IT1176653B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3421150A DE3421150A1 (de) 1984-06-07 1984-06-07 Verfahren zur unterdrueckung von scheinanzeigen bei der automatisierten ultraschallpruefung

Publications (2)

Publication Number Publication Date
IT8422536A0 true IT8422536A0 (it) 1984-09-06
IT1176653B IT1176653B (it) 1987-08-18

Family

ID=6237791

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22536/84A IT1176653B (it) 1984-06-07 1984-09-06 Procedimento per sopprimere indicazioni apparenti nel corso della prova automatizzata ad ultrasuoni

Country Status (6)

Country Link
US (1) US4581937A (it)
JP (1) JPS6110768A (it)
CA (1) CA1227559A (it)
DE (1) DE3421150A1 (it)
GB (1) GB2159945B (it)
IT (1) IT1176653B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626974B1 (fr) * 1988-02-09 1990-12-07 Eaux Cie Gle Procede et dispositif pour la detection de fuites sur les canalisations de fluides
US5648613A (en) * 1994-04-05 1997-07-15 Gas Research Institute Scan assembly and method for signal discrimination
US5831157A (en) * 1996-09-18 1998-11-03 The Boeing Company Digital bond tester
JP3365929B2 (ja) * 1996-10-07 2003-01-14 ジーイー横河メディカルシステム株式会社 画像処理方法及び画像処理装置
JP7233853B2 (ja) * 2018-05-11 2023-03-07 三菱重工業株式会社 超音波検査装置、方法、プログラム及び超音波検査システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346068A (en) * 1966-10-20 1967-10-10 Atlantic Richfield Co Focusing and scanning either or both of a plurality of seismic sources and seismometers to produce an improved seismic record
US4187725A (en) * 1978-07-06 1980-02-12 Vsesojuzny Nauchno-Issledovatelsky Institut Po Razrabotke Nerazrushajuschikh Metodov I Sredsv Kon-trolya Kachestva Materialov Method for ultrasonic inspection of materials and device for effecting same
US4205553A (en) * 1979-02-21 1980-06-03 The United States of America as represented by the Secretary of the Department of Transporation Automated gain control in rail flaw detection
FR2452315B1 (fr) * 1979-03-28 1985-07-05 Azote & Prod Chim Reacteur de nitration d'hydrocarbures en phase gazeuse sous pression
DE3139570C2 (de) * 1981-10-05 1983-09-29 Krautkrämer GmbH, 5000 Köln Verfahren und Schaltungsvorrichtung zur Bestimmung und Darstellung von Maximalwerten der von Reflektoren in einem Prüfstück reflektierten Ultraschallsignale

Also Published As

Publication number Publication date
CA1227559A (en) 1987-09-29
GB8421276D0 (en) 1984-09-26
US4581937A (en) 1986-04-15
DE3421150A1 (de) 1985-12-12
GB2159945A (en) 1985-12-11
JPS6110768A (ja) 1986-01-18
GB2159945B (en) 1987-06-24
IT1176653B (it) 1987-08-18

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