GB2306651B - High resolution ultrasonic thickness gauge - Google Patents

High resolution ultrasonic thickness gauge

Info

Publication number
GB2306651B
GB2306651B GB9700305A GB9700305A GB2306651B GB 2306651 B GB2306651 B GB 2306651B GB 9700305 A GB9700305 A GB 9700305A GB 9700305 A GB9700305 A GB 9700305A GB 2306651 B GB2306651 B GB 2306651B
Authority
GB
United Kingdom
Prior art keywords
high resolution
thickness gauge
ultrasonic thickness
resolution ultrasonic
gauge
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 - Lifetime
Application number
GB9700305A
Other versions
GB2306651A (en
GB9700305D0 (en
Inventor
Frank J Koch
Leon C Vandervalk
David J Beamish
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.)
Defelsko Corp
Original Assignee
Defelsko Corp
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
Priority claimed from US08/127,529 external-priority patent/US5723791A/en
Application filed by Defelsko Corp filed Critical Defelsko Corp
Publication of GB9700305D0 publication Critical patent/GB9700305D0/en
Publication of GB2306651A publication Critical patent/GB2306651A/en
Application granted granted Critical
Publication of GB2306651B publication Critical patent/GB2306651B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01B17/025—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness for measuring thickness of coating
GB9700305A 1993-09-28 1994-09-26 High resolution ultrasonic thickness gauge Expired - Lifetime GB2306651B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/127,529 US5723791A (en) 1993-09-28 1993-09-28 High resolution ultrasonic coating thickness gauge
GB9419376A GB2282226B (en) 1993-09-28 1994-09-26 High resolution ultrasonic thickness gauge

Publications (3)

Publication Number Publication Date
GB9700305D0 GB9700305D0 (en) 1997-02-26
GB2306651A GB2306651A (en) 1997-05-07
GB2306651B true GB2306651B (en) 1997-09-10

Family

ID=26305691

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9700246A Expired - Lifetime GB2306648B (en) 1993-09-28 1994-09-26 High resolution ultrasonic thickness gauge
GB9700305A Expired - Lifetime GB2306651B (en) 1993-09-28 1994-09-26 High resolution ultrasonic thickness gauge

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9700246A Expired - Lifetime GB2306648B (en) 1993-09-28 1994-09-26 High resolution ultrasonic thickness gauge

Country Status (1)

Country Link
GB (2) GB2306648B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9851201B2 (en) 2010-03-09 2017-12-26 Cidra Corporate Services, Inc. Method and apparatus for using cepstrum and wavelet based algorithms for wall thickness measurement

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6501413B2 (en) * 1999-03-22 2002-12-31 Sensors & Software Inc. Timing and control and data acquisition for a multi transducer ground penetrating radar system
DE10001516B4 (en) * 2000-01-15 2014-05-08 Alstom Technology Ltd. Non-destructive method for determining the layer thickness of a metallic protective layer on a metallic base material
US9360309B2 (en) 2008-03-14 2016-06-07 Cidra Corporate Services Inc. Method and apparatus for monitoring of component housing wall thickness and wear monitoring
US9464889B2 (en) * 2010-09-16 2016-10-11 Ihi Corporation Method and apparatus for measuring hardened surface layer
US9927233B2 (en) 2013-01-10 2018-03-27 Elcometer Limited Coating thickness measuring instrument and methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004783A1 (en) * 1986-02-06 1987-08-13 Britoil P.L.C., Ultrasonic thickness meter
US5038615A (en) * 1990-05-11 1991-08-13 General Motors Corporation Ultrasonic multilayer paint thickness measurement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004783A1 (en) * 1986-02-06 1987-08-13 Britoil P.L.C., Ultrasonic thickness meter
US5038615A (en) * 1990-05-11 1991-08-13 General Motors Corporation Ultrasonic multilayer paint thickness measurement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9851201B2 (en) 2010-03-09 2017-12-26 Cidra Corporate Services, Inc. Method and apparatus for using cepstrum and wavelet based algorithms for wall thickness measurement

Also Published As

Publication number Publication date
GB2306648B (en) 1997-09-10
GB2306648A (en) 1997-05-07
GB9700246D0 (en) 1997-02-26
GB2306651A (en) 1997-05-07
GB9700305D0 (en) 1997-02-26

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20140925