FR1236870A - Method and apparatus for detecting defects in laminated assemblies - Google Patents

Method and apparatus for detecting defects in laminated assemblies

Info

Publication number
FR1236870A
FR1236870A FR806338A FR806338A FR1236870A FR 1236870 A FR1236870 A FR 1236870A FR 806338 A FR806338 A FR 806338A FR 806338 A FR806338 A FR 806338A FR 1236870 A FR1236870 A FR 1236870A
Authority
FR
France
Prior art keywords
detecting defects
laminated assemblies
assemblies
laminated
defects
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
Application number
FR806338A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canadian Patents and Development Ltd
Original Assignee
Canadian Patents and Development Ltd
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 Canadian Patents and Development Ltd filed Critical Canadian Patents and Development Ltd
Application granted granted Critical
Publication of FR1236870A publication Critical patent/FR1236870A/en
Expired 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • 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
    • G01N29/14—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 using acoustic emission techniques

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)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR806338A 1958-10-03 1959-09-29 Method and apparatus for detecting defects in laminated assemblies Expired FR1236870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA871912X 1958-10-03

Publications (1)

Publication Number Publication Date
FR1236870A true FR1236870A (en) 1960-07-22

Family

ID=4172744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806338A Expired FR1236870A (en) 1958-10-03 1959-09-29 Method and apparatus for detecting defects in laminated assemblies

Country Status (3)

Country Link
DE (1) DE1187395B (en)
FR (1) FR1236870A (en)
GB (1) GB871912A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115500Y1 (en) * 1970-10-26 1976-04-23

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746405C (en) * 1937-04-02 1944-08-03 Dr Richard Seiler Method for detecting defects in workpieces
DE760830C (en) * 1941-07-26 1953-11-02 Aeg Photoelectric device for the detection of pinholes in steel belts with an electromagnetic marking device
DE849022C (en) * 1944-01-30 1952-09-11 Siemens Ag Method for testing the setting of glue spots when gluing wood, especially high-frequency gluing
US2582437A (en) * 1947-05-10 1952-01-15 Maurycy Brokman Electromagnetic testing device for steel ropes

Also Published As

Publication number Publication date
DE1187395B (en) 1965-02-18
GB871912A (en) 1961-07-05

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