DE3483752D1 - Verfahren zur auswahl von zusammengesetzten empfangssignalen in ultraschallpruefgeraeten. - Google Patents
Verfahren zur auswahl von zusammengesetzten empfangssignalen in ultraschallpruefgeraeten.Info
- Publication number
- DE3483752D1 DE3483752D1 DE8484105289T DE3483752T DE3483752D1 DE 3483752 D1 DE3483752 D1 DE 3483752D1 DE 8484105289 T DE8484105289 T DE 8484105289T DE 3483752 T DE3483752 T DE 3483752T DE 3483752 D1 DE3483752 D1 DE 3483752D1
- Authority
- DE
- Germany
- Prior art keywords
- selecting
- test devices
- ultrasonic test
- receiver signals
- receiver
- 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
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)
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 (1)
Publication Number | Publication Date |
---|---|
DE3483752D1 true DE3483752D1 (de) | 1991-01-31 |
Family
ID=13756476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484105289T Expired - Lifetime DE3483752D1 (de) | 1983-05-12 | 1984-05-10 | Verfahren zur auswahl von zusammengesetzten empfangssignalen in ultraschallpruefgeraeten. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4592237A (de) |
EP (1) | EP0125635B1 (de) |
JP (1) | JPS59208457A (de) |
DE (1) | DE3483752D1 (de) |
Families Citing this family (16)
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 |
DE3788757D1 (de) * | 1986-08-20 | 1994-02-24 | Siemens Ag | 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 |
JP5808325B2 (ja) * | 2010-06-30 | 2015-11-10 | 富士フイルム株式会社 | 超音波診断装置及び超音波診断装置の作動方法 |
JP5798117B2 (ja) * | 2010-06-30 | 2015-10-21 | 富士フイルム株式会社 | 超音波診断装置及び超音波診断装置の作動方法 |
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 |
US20220317090A1 (en) * | 2021-03-31 | 2022-10-06 | Olympus Scientific Solutions Americas Corp. | Adaptive total focusing method (tfm) such as for zero-degree acoustic inspection |
Family Cites Families (10)
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 |
US4267584A (en) * | 1977-07-01 | 1981-05-12 | Siemens Gammasonics, Inc. | Permutating analog shift register variable delay system |
US4173007A (en) * | 1977-07-01 | 1979-10-30 | G. D. Searle & Co. | Dynamically variable electronic delay lines for real time ultrasonic imaging systems |
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 |
JPS56111463A (en) * | 1980-02-07 | 1981-09-03 | Sumitomo Metal Ind Ltd | Ultrasonic-wave flaw detecting method for weld part |
JPS56162046A (en) * | 1980-05-16 | 1981-12-12 | Mitsubishi Electric Corp | Ultrasonic flaw detector |
JPS5749857A (en) * | 1980-09-09 | 1982-03-24 | Toshiba Corp | Ultrasonic flaw-detecting device |
JPS5794646A (en) * | 1980-12-05 | 1982-06-12 | Hitachi Ltd | Maximun amplitude detecting circuit |
JPS57147054A (en) * | 1981-03-06 | 1982-09-10 | Toshiba Corp | Method and device for ultrasonic flaw detection of austenitic welded member |
-
1983
- 1983-05-12 JP JP58081797A patent/JPS59208457A/ja active Granted
-
1984
- 1984-05-10 DE DE8484105289T patent/DE3483752D1/de not_active Expired - Lifetime
- 1984-05-10 EP EP84105289A patent/EP0125635B1/de not_active Expired
- 1984-05-14 US US06/609,834 patent/US4592237A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS59208457A (ja) | 1984-11-26 |
EP0125635B1 (de) | 1990-12-19 |
EP0125635A2 (de) | 1984-11-21 |
US4592237A (en) | 1986-06-03 |
EP0125635A3 (en) | 1988-05-04 |
JPH0257268B2 (de) | 1990-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |