NL7004870A - - Google Patents

Info

Publication number
NL7004870A
NL7004870A NL7004870A NL7004870A NL7004870A NL 7004870 A NL7004870 A NL 7004870A NL 7004870 A NL7004870 A NL 7004870A NL 7004870 A NL7004870 A NL 7004870A NL 7004870 A NL7004870 A NL 7004870A
Authority
NL
Netherlands
Application number
NL7004870A
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 filed Critical
Publication of NL7004870A publication Critical patent/NL7004870A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/36Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4463Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NL7004870A 1969-04-04 1970-04-03 NL7004870A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81355369A 1969-04-04 1969-04-04

Publications (1)

Publication Number Publication Date
NL7004870A true NL7004870A (xx) 1970-10-06

Family

ID=25212711

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7004870A NL7004870A (xx) 1969-04-04 1970-04-03

Country Status (6)

Country Link
JP (1) JPS5124274B1 (xx)
CA (1) CA949187A (xx)
DE (1) DE2016024C3 (xx)
FR (1) FR2038242A1 (xx)
GB (1) GB1311291A (xx)
NL (1) NL7004870A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604023C3 (de) * 1976-01-30 1981-06-19 Udo Dipl.-Phys. 1000 Berlin Flesch Anordnung von Ultraschallköpfen zur Messung der Dicke der Hautfettgewebsschicht
FR2410287A1 (fr) * 1977-11-23 1979-06-22 Cgr Ultrasonic Appareil d'echographie medicale a balayage sectoriel de grande ouverture angulaire
DE3227521C2 (de) * 1982-07-23 1984-11-22 Krautkrämer GmbH, 5000 Köln Verfahren und Vorrichtung zur zerstörungsfreien Werkstoffprüfung nach dem Ultraschall-Impulsreflektionsverfahren

Also Published As

Publication number Publication date
DE2016024B2 (de) 1973-10-31
DE2016024C3 (de) 1974-05-30
JPS5124274B1 (xx) 1976-07-22
DE2016024A1 (de) 1970-10-15
FR2038242A1 (xx) 1971-01-08
GB1311291A (en) 1973-03-28
CA949187A (en) 1974-06-11

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