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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP1880976ApriorityCriticalpatent/JPS52102756A/en
Publication of JPS52102756ApublicationCriticalpatent/JPS52102756A/en
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means
(AREA)
Abstract
PURPOSE: To provide a thickness gauge, in which AC current is passed to excite coil disposed around the circumference of electric conductive object to be measured, whereby thickness of the object is measured correctly without contact with the object and in "on-line" manner.
Portable sensor for the degree corrosion measuring and electrochemical prevention of isolated structure placed in the electrolyte in the electric field