JPS5124274B1 - - Google Patents

Info

Publication number
JPS5124274B1
JPS5124274B1 JP45026637A JP2663770A JPS5124274B1 JP S5124274 B1 JPS5124274 B1 JP S5124274B1 JP 45026637 A JP45026637 A JP 45026637A JP 2663770 A JP2663770 A JP 2663770A JP S5124274 B1 JPS5124274 B1 JP S5124274B1
Authority
JP
Japan
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
Application number
JP45026637A
Other languages
Japanese (ja)
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 JPS5124274B1 publication Critical patent/JPS5124274B1/ja
Pending legal-status Critical Current

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
    • G01N29/40—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
    • G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering

Landscapes

  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP45026637A 1969-04-04 1970-03-31 Pending JPS5124274B1 (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
JPS5124274B1 true JPS5124274B1 (xx) 1976-07-22

Family

ID=25212711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45026637A Pending JPS5124274B1 (xx) 1969-04-04 1970-03-31

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
NL7004870A (xx) 1970-10-06
CA949187A (en) 1974-06-11
GB1311291A (en) 1973-03-28
DE2016024C3 (de) 1974-05-30
DE2016024A1 (de) 1970-10-15
FR2038242A1 (xx) 1971-01-08

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