JPS55144504A - Erasing error signal in ultrasonic testing - Google Patents
Erasing error signal in ultrasonic testingInfo
- Publication number
- JPS55144504A JPS55144504A JP5346280A JP5346280A JPS55144504A JP S55144504 A JPS55144504 A JP S55144504A JP 5346280 A JP5346280 A JP 5346280A JP 5346280 A JP5346280 A JP 5346280A JP S55144504 A JPS55144504 A JP S55144504A
- Authority
- JP
- Japan
- Prior art keywords
- error signal
- ultrasonic testing
- erasing error
- erasing
- 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
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
- G01N29/44—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
- 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
- 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
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/262—Linear objects
- G01N2291/2626—Wires, bars, rods
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
- G01N2291/2634—Surfaces cylindrical from outside
Landscapes
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792916519 DE2916519C2 (en) | 1979-04-24 | 1979-04-24 | Procedure for the suppression of interfering signals during ultrasonic testing |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55144504A true JPS55144504A (en) | 1980-11-11 |
Family
ID=6069116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5346280A Pending JPS55144504A (en) | 1979-04-24 | 1980-04-22 | Erasing error signal in ultrasonic testing |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS55144504A (en) |
DE (1) | DE2916519C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3134482A1 (en) * | 1981-09-01 | 1983-03-31 | Hoesch Werke Ag, 4600 Dortmund | METHOD FOR AUTOMATIC MANUFACTURING CONTROL OF LONG-EXTENDED WORKPIECES |
JPS63173958A (en) * | 1987-01-14 | 1988-07-18 | Ngk Insulators Ltd | Automatic ultrasonic flow detection |
JP4050470B2 (en) * | 1999-03-01 | 2008-02-20 | 株式会社エッチアンドビーシステム | Ultrasonic detection apparatus and ultrasonic detection method using the same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2110793C3 (en) * | 1971-03-06 | 1980-10-30 | Krautkraemer Gmbh, 5000 Koeln | Ultrasonic testing method for automatic differentiation between useful and interference signals in non-destructive material testing |
CH589277A5 (en) * | 1973-11-26 | 1977-06-30 | Western Electric Co | |
DE2610457C2 (en) * | 1976-03-10 | 1978-08-10 | Karl Deutsch Pruef- Und Messgeraetebau, 5600 Wuppertal | Process for the automatic tracking of display expectation areas in ultrasonic testing |
DE2623892C3 (en) * | 1976-05-28 | 1988-07-28 | Karl Deutsch Prüf- und Meßgerätebau GmbH + Co KG, 5600 Wuppertal | Method for evaluating ultrasonic signals in ultrasonic testing devices for non-destructive material testing |
DE2632680A1 (en) * | 1976-07-16 | 1978-01-19 | Deutsch Pruef Messgeraete | PROCEDURE FOR THE AUTOMATIC ADJUSTMENT AND CYCLING FEEDBACK OF MEASUREMENT RESULTS TO THE ADJUSTMENT OF TESTING SYSTEMS FOR NON-DESTRUCTIVE MATERIAL TESTING |
-
1979
- 1979-04-24 DE DE19792916519 patent/DE2916519C2/en not_active Expired
-
1980
- 1980-04-22 JP JP5346280A patent/JPS55144504A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2916519C2 (en) | 1983-05-26 |
DE2916519A1 (en) | 1980-11-06 |
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