201720 ⎘
Details of transformers or inductances, in general; Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields; Auxiliary core members; Auxiliary coils or windings for reducing harmonics
ACTIVE POWER TRANSFORMER FOR CONTROLLING NON-UNIFORM VOLTAGE
#2WAVEFORM DETECTION OF STATES AND FAULTS IN PLASMA INVERTERS
#3Waveform detection of states and faults in plasma inverters
#4Transformer arrangement
#5Electrical power transformation system and process
#6WOUND CORE
#7FLAT WINDING / EQUAL COUPLING COMMON MODE INDUCTOR APPARATUS AND METHOD OF USE THEREOF
#8Waveform detection of states and faults in plasma inverters
#9Fully integrated inversely weakly coupled power inductor
#10Current dependent inductivity
#11Weakly coupled based harmonic rejection filter for feedback linearization power amplifier
#12Electric appliances with inductive capacitive reactor
#13Apparatus for reducing a magnetic coupling between a first electronic circuit and a second electronic circuit
#14Weakly coupled based harmonic rejection filter for feedback linearization power amplifier
#15Inductor system having shared material for flux cancellation
#16Inductor system having shared material for flux cancellation
#17Earth surface potential and harmonic mitigating transformers
#18Integrated circuit fields canceller system
#19Device and method for reducing a magnetic unidirectional flux component of a transformer core
#20Transformer
#21TRANSFORMER
#22Weakly coupled based harmonic rejection filter for feedback linearization power amplifier
#23RF power amplifier with PM feedback linearization
#24RF replicator for accurate modulated amplitude and phase measurement
#25Gain and phase calibration for closed loop feedback linearized amplifiers
#26RF power amplifier with total radiated power stabilization
#27Power amplifier with wide dynamic range am feedback linearization scheme
#28Amplifier phase distortion correction based on amplitude distortion measurement
#29Port isolation in shared transformers
#30Multi-level parallel power converters
#31Magnetic Devices and Transformer Circuits Made Therewith
#32Hybrid transformer with transformation and improved harmonics functions, unbalanced current, and a power supply system thereof
#33Multi-parallel magnetic-field cancellation type transformer
#34Combined type transformer and buck-boost circuit using the same
#35Pre-charging an inverter using an auxiliary winding
#36Current-compensated choke and circuit arrangement with a current-compensated choke
#37Electrical transformer with unidirectional flux compensation
#38Method, system and transformer for mitigating harmonics
#39Methods and configurations of LC combined transformers and effective utilizations of cores therein
#40Magnetic-field cancellation type transformer
#41Multi-parallel magnetic-field cancellation type transformer
#42Magnetic integrated circuit for multiphase interleaved flyback converter and controlling method thereof
#43DC inductor
#44Combined type transformer and buck-boost circuit using the same
#45Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
#46Device for reducing harmonics in three-phase poly-wire power lines
#47Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
#48Electric component having a variable air gap effect
#49Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
#50Simplified harmonic-free constant-voltage transformer
#51Power supply for measuring the line impedance of underground cable
#52Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
#53Rectification system for improving power quality of electrical power systems
#54Inductor arrangement