US3922599A
(en )
1975-11-25
A.C. electromagnetic thickness gauge utilizing premagnetization of the gauge core to render sensitivity independent of thickness
US3761804A
(en )
1973-09-25
Low saturation pole piece for a magnetic thickness gauge
US2481345A
(en )
1949-09-06
Device for magnetically determining thickness of coatings
US3925724A
(en )
1975-12-09
Apparatus for measuring the hysteresis curve of magnetic bodies using a magnetic potential coil
GB544498A
(de )
1900-01-01
US2016978A
(en )
1935-10-08
Electric gauge
US2098064A
(en )
1937-11-02
Magnetic testing device
US3440871A
(en )
1969-04-29
Magnetostriction transducer
JPH06249932A
(ja )
1994-09-09
変成器鉄心の残留磁気測定装置
GB460991A
(en )
1937-02-08
Improvements in or relating to electromagnetic gauging and testing of materials
US1559085A
(en )
1925-10-27
Permeameter
US1511595A
(en )
1924-10-14
Permeameter
US2307649A
(en )
1943-01-05
Measurement or indication of the thickness of thin sheets, coatings, and the like
US1855849A
(en )
1932-04-26
Apparatus for determining magnetic properties of materials
GB378983A
(en )
1932-08-25
Apparatus for measuring magnetically the thickness of iron plates and the like
Palazzi
1956
A magnetic differential probe. Its employment for the determination of the static median magnetic surface in the gap of a synchrotron
US2137177A
(en )
1938-11-15
Magnetic tester
US2731624A
(en )
1956-01-17
Electromagnetic rod-position indicator
US1196223A
(en )
1916-08-29
Method of and apparatus for testing magnetic objects.
GB1144538A
(en )
1969-03-05
Improvements in or relating to devices for measuring the thickness of members of ferromagnetic material
Cheney
1920
Magnetic testing of straight rods in intense fields
Lehde
1931
A Ballistic Hysteresigraph
GB299388A
(en )
1929-08-08
Improvements in or relating to magnetic sclerometers
SU74195A1
(ru )
1948-11-30
Компенсационное измерительное устройство
US3345559A
(en )
1967-10-03
Method of measuring the thickness of magnetic metal plates by measuring the variation of magnetic potential difference across said plates