FR1426248A - Ultrasonic device for measuring the thickness of objects - Google Patents

Ultrasonic device for measuring the thickness of objects

Info

Publication number
FR1426248A
FR1426248A FR998445A FR998445A FR1426248A FR 1426248 A FR1426248 A FR 1426248A FR 998445 A FR998445 A FR 998445A FR 998445 A FR998445 A FR 998445A FR 1426248 A FR1426248 A FR 1426248A
Authority
FR
France
Prior art keywords
objects
measuring
thickness
ultrasonic device
ultrasonic
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
FR998445A
Other languages
French (fr)
Inventor
Roger Charbonnier
Clement Picot
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.)
Rochar Electronique SA
Original Assignee
Rochar Electronique SA
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 Rochar Electronique SA filed Critical Rochar Electronique SA
Priority to FR998445A priority Critical patent/FR1426248A/en
Priority to NL6515146A priority patent/NL6515146A/xx
Priority to DE19651473849 priority patent/DE1473849A1/en
Priority to CH1716765A priority patent/CH445136A/en
Priority to GB5311565A priority patent/GB1136602A/en
Application granted granted Critical
Publication of FR1426248A publication Critical patent/FR1426248A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR998445A 1964-12-14 1964-12-14 Ultrasonic device for measuring the thickness of objects Expired FR1426248A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR998445A FR1426248A (en) 1964-12-14 1964-12-14 Ultrasonic device for measuring the thickness of objects
NL6515146A NL6515146A (en) 1964-12-14 1965-11-22
DE19651473849 DE1473849A1 (en) 1964-12-14 1965-12-11 Ultrasonic device for measuring the thickness of objects
CH1716765A CH445136A (en) 1964-12-14 1965-12-13 Device for measuring the thickness of an object
GB5311565A GB1136602A (en) 1964-12-14 1965-12-14 Improvements in thickness-measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998445A FR1426248A (en) 1964-12-14 1964-12-14 Ultrasonic device for measuring the thickness of objects

Publications (1)

Publication Number Publication Date
FR1426248A true FR1426248A (en) 1966-01-28

Family

ID=8844681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998445A Expired FR1426248A (en) 1964-12-14 1964-12-14 Ultrasonic device for measuring the thickness of objects

Country Status (1)

Country Link
FR (1) FR1426248A (en)

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