US4580120A
(en )
1986-04-01
Ferromagnetic structure of an ion source produced by permanent magnets and solenoids
US1920764A
(en )
1933-08-01
nickle
US3766334A
(en )
1973-10-16
Double voice coil loudspeaker
CN118969435A
(zh )
2024-11-15
多极磁环、其制备方法和包括其的永磁无刷电机
GB759928A
(cg-RX-API-DMAC7.html )
GB1409789A
(en )
1975-10-15
Magnet assembly
EP1180783A3
(en )
2005-06-29
Magnet for generating a magnetic field in an ion source
US3775684A
(en )
1973-11-27
Accelerometer
GB456988A
(cg-RX-API-DMAC7.html )
Li et al.
2024
Modeling and analysis of a hybrid excitation electromagnetic lead screw based on the equivalent magnetic circuit method
US2516740A
(en )
1950-07-25
Moving coil electrical instrument
CN109450219B
(zh )
2019-12-31
一种轴向充磁的动磁式比例电磁铁
GB838056A
(cg-RX-API-DMAC7.html )
GB658125A
(cg-RX-API-DMAC7.html )
GB1103644A
(en )
1968-02-21
Improvements in and relating to velocity measuring apparatus
GB392072A
(cg-RX-API-DMAC7.html )
1900-01-01
GB298768A
(cg-RX-API-DMAC7.html )
Lee et al.
2024
A Study on the 2D Demagnetization Analysis Error Caused by the 3D End Effect in an Interior Permanent Magnet Synchronous Motor
RU2803328C1
(ru )
2023-09-12
Магнитная периодическая фокусирующая система
Underhill
1966
Considerations in the Design of Permanent Magnets for Use with Microwave Tubes
SU1663712A1
(ru )
1991-07-15
Ротор магнитоэлектрической машины
CN115565768B
(zh )
2023-08-22
科氏力质量流量计及其带磁场屏蔽的电磁系统
GB795806A
(cg-RX-API-DMAC7.html )
SU1224837A1
(ru )
1986-04-15
Устройство дл намагничивани магнитов многополюсной электрической машины
JPS5830228Y2
(ja )
1983-07-02
積算電力計用磁気制動装置