SE8601785D0 - Prestandahojande signalbehandlingsanordning och sett - Google Patents

Prestandahojande signalbehandlingsanordning och sett

Info

Publication number
SE8601785D0
SE8601785D0 SE8601785A SE8601785A SE8601785D0 SE 8601785 D0 SE8601785 D0 SE 8601785D0 SE 8601785 A SE8601785 A SE 8601785A SE 8601785 A SE8601785 A SE 8601785A SE 8601785 D0 SE8601785 D0 SE 8601785D0
Authority
SE
Sweden
Prior art keywords
signals
signal processing
processing device
performance signal
supplied
Prior art date
Application number
SE8601785A
Other languages
English (en)
Other versions
SE456611B (sv
SE8601785L (sv
Inventor
B Tornblom
Original Assignee
Tornbloms Kvalitetskontroll Ab
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 Tornbloms Kvalitetskontroll Ab filed Critical Tornbloms Kvalitetskontroll Ab
Priority to SE8601785A priority Critical patent/SE456611B/sv
Publication of SE8601785D0 publication Critical patent/SE8601785D0/sv
Priority to EP87105250A priority patent/EP0241860A3/en
Priority to US07/038,764 priority patent/US4819181A/en
Priority to JP62094275A priority patent/JPS62255861A/ja
Publication of SE8601785L publication Critical patent/SE8601785L/sv
Publication of SE456611B publication Critical patent/SE456611B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Safety Devices In Control Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
SE8601785A 1986-04-18 1986-04-18 Anordning for signallagring och/eller signalbehandling av fran en givare erhallna signaler SE456611B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8601785A SE456611B (sv) 1986-04-18 1986-04-18 Anordning for signallagring och/eller signalbehandling av fran en givare erhallna signaler
EP87105250A EP0241860A3 (en) 1986-04-18 1987-04-09 Device for storing and/or processing of signals obtained from a transducer
US07/038,764 US4819181A (en) 1986-04-18 1987-04-15 Performance increasing signal processing device
JP62094275A JPS62255861A (ja) 1986-04-18 1987-04-16 信号記憶・処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8601785A SE456611B (sv) 1986-04-18 1986-04-18 Anordning for signallagring och/eller signalbehandling av fran en givare erhallna signaler

Publications (3)

Publication Number Publication Date
SE8601785D0 true SE8601785D0 (sv) 1986-04-18
SE8601785L SE8601785L (sv) 1987-10-19
SE456611B SE456611B (sv) 1988-10-17

Family

ID=20364254

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8601785A SE456611B (sv) 1986-04-18 1986-04-18 Anordning for signallagring och/eller signalbehandling av fran en givare erhallna signaler

Country Status (4)

Country Link
US (1) US4819181A (sv)
EP (1) EP0241860A3 (sv)
JP (1) JPS62255861A (sv)
SE (1) SE456611B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010494A (en) * 1988-09-09 1991-04-23 North Carolina State University Method and apparatus for detecting mechanical roll imperfections in a roller drafting system
GB8916423D0 (en) * 1989-07-18 1989-09-06 Secr Defence Method and apparatus for non-destructive testing
DE4003330A1 (de) * 1990-02-05 1991-08-08 Foerster Inst Dr Friedrich Wirbelstrompruefgeraet
AU4995393A (en) * 1992-07-31 1994-03-03 Pressco Technology, Inc. Inspection system using compressed image data
DE10150563C1 (de) * 2001-10-15 2003-05-08 Intermet Neunkirchen Gmbh Verfahren zur Qualitätsprüfung von Gussteilen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268805A (en) * 1962-11-16 1966-08-23 Air Reduction Seam tracking and flaw detection
US3471685A (en) * 1964-06-19 1969-10-07 Industrial Nucleonics Corp Methods and means for statistical variance analysis of sheet manufacturing processes using scanning and dwelling gauges
US3898469A (en) * 1974-05-31 1975-08-05 Intec Corp Data router for a flaw detection system
JPS51113783A (en) * 1975-03-31 1976-10-07 Asahi Chem Ind Co Ltd Defects detector of nonwoven fabric
FR2425069A1 (en) * 1977-05-10 1979-11-30 Setim Product surface fault repair control - utilises microprocessor operating from data received by memory from detector
JPS5546182A (en) * 1978-09-29 1980-03-31 Shimadzu Corp Flaw signal generation unit for adjustment for eddy current flaw detector
US4213183A (en) * 1979-03-22 1980-07-15 Adaptronics, Inc. System for nondestructive evaluation of material flaw characteristics
US4414508A (en) * 1981-03-30 1983-11-08 Lockheed Corporation Method and apparatus for automated inspection of fastener holes by eddy current
FR2512959A1 (fr) * 1981-09-14 1983-03-18 Commissariat Energie Atomique Procede et dispositifs de controle d'une surface au moyen d'un capteur a courants de foucault
DE3213267A1 (de) * 1982-04-08 1983-10-20 Nukem Gmbh, 6450 Hanau Verfahren und vorrichtung zur pruefung von werkstoffen nach dem wirbelstromprinzip
US4584529A (en) * 1983-06-02 1986-04-22 Bill Checker Co., Ltd. Method and apparatus for discriminating between genuine and suspect paper money
FR2548077B1 (fr) * 1983-06-30 1987-03-06 Gerber Scient Inc Appareil pour aider un operateur a resoudre les problemes poses par les defauts des etoffes
US4642786A (en) * 1984-05-25 1987-02-10 Position Orientation Systems, Ltd. Method and apparatus for position and orientation measurement using a magnetic field and retransmission
SE456532B (sv) * 1985-10-18 1988-10-10 Asea Ab Arrangemang for ytavsokning av ett provobjekt
US4755753A (en) * 1986-07-23 1988-07-05 General Electric Company Eddy current surface mapping system for flaw detection

Also Published As

Publication number Publication date
EP0241860A3 (en) 1989-10-04
JPS62255861A (ja) 1987-11-07
US4819181A (en) 1989-04-04
SE456611B (sv) 1988-10-17
SE8601785L (sv) 1987-10-19
EP0241860A2 (en) 1987-10-21

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