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.)
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLCfiledCriticalBICC PLC
Priority to FR895969ApriorityCriticalpatent/FR1324520A/fr
Application grantedgrantedCritical
Publication of FR1324520ApublicationCriticalpatent/FR1324520A/fr
G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR895969A1962-04-271962-04-27Procédés et appareils perfectionnés pour la mesure de l'épaisseur des parois de pièces tubulaires
ExpiredFR1324520A
(fr)