US11204373B2
(en )
2021-12-21
Electric power converting apparatus
US1920764A
(en )
1933-08-01
nickle
JPS63301507A
(ja )
1988-12-08
磁界における時間変化する界磁妨害を補償する装置
Estermann et al.
1937
The magnetic moment of the proton
KR102330162B1
(ko )
2021-11-23
전류센서
GB636255A
(https= )
US20240111007A1
(en )
2024-04-04
Magnetic particle imaging device
US2508380A
(en )
1950-05-23
Moving coil electrical measuring
Chen et al.
2018
An improved method for measuring the magnetic properties of silicon steel with double sheets at high frequency
US2408060A
(en )
1946-09-24
Electrical measuring instrument
US2697204A
(en )
1954-12-14
Calibratable electrical instrument
US4083000A
(en )
1978-04-04
Rotating disc multielement polyphase meter
US1776708A
(en )
1930-09-23
Electric measuring instrument
US2637761A
(en )
1953-05-05
Moving-coil electrical instrument
GB456988A
(https= )
US751015A
(en )
1904-02-02
Lewis t
GB626134A
(https= )
US2508439A
(en )
1950-05-23
Moving coil armature electrical instrument
US2913667A
(en )
1959-11-17
Multielement induction device
US2566783A
(en )
1951-09-04
Coil system for measuring instru
GB644659A
(https= )
US2560375A
(en )
1951-07-10
Coreless moving coil system fob
US1776153A
(en )
1930-09-16
Induction watt-hour meter
US2210778A
(en )
1940-08-06
Current responsive instrument
SU1231449A1
(ru )
1986-05-15
Магнитоэлектрический измерительный механизм