On-die micro-transformer structures with magnetic materials
On-load tap-changing transformer
Open magnetic circuit multilayer coil component and process...
Open pattern inductor
Optical disc for high resolution and three-dimensional image...
Optical time-domain reflectometer using heterodyne reception
Optical-waveguide coil and method of making same
Orthogonal-field electrically variable magnetic device
Oscillating inductor
Outdoor dry transformer having shield made of high...
Outer locking turn for precut core
Output choke for D.C. welder and method of using same
Output choke for D.C. welder and method of using same
Output choke for D.C. welder and method of using same
Output transformer
Overlapped superconducting inductive device
Overlapping compact multiple transformers
Overload relay having adjustably gapped current transformers