CA1109144A - Systeme de compensation de l'amplitude-distance - Google Patents

Systeme de compensation de l'amplitude-distance

Info

Publication number
CA1109144A
CA1109144A CA289,416A CA289416A CA1109144A CA 1109144 A CA1109144 A CA 1109144A CA 289416 A CA289416 A CA 289416A CA 1109144 A CA1109144 A CA 1109144A
Authority
CA
Canada
Prior art keywords
signal
reference signal
received
workpiece
coupled
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
CA289,416A
Other languages
English (en)
Inventor
Howard E. Van Valkenburg
Vincent P. Mccarroll
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.)
Automation Industries Inc
Original Assignee
Automation Industries Inc
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 Automation Industries Inc filed Critical Automation Industries Inc
Priority to CA289,416A priority Critical patent/CA1109144A/fr
Application granted granted Critical
Publication of CA1109144A publication Critical patent/CA1109144A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CA289,416A 1977-10-25 1977-10-25 Systeme de compensation de l'amplitude-distance Expired CA1109144A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA289,416A CA1109144A (fr) 1977-10-25 1977-10-25 Systeme de compensation de l'amplitude-distance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA289,416A CA1109144A (fr) 1977-10-25 1977-10-25 Systeme de compensation de l'amplitude-distance

Publications (1)

Publication Number Publication Date
CA1109144A true CA1109144A (fr) 1981-09-15

Family

ID=4109847

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289,416A Expired CA1109144A (fr) 1977-10-25 1977-10-25 Systeme de compensation de l'amplitude-distance

Country Status (1)

Country Link
CA (1) CA1109144A (fr)

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Legal Events

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