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Patent # Description
US-9,762,141 Drive circuit for electrical load
A circuit for an electrical load comprises a passive transformer, the secondary of which is connected to power cells for each phase according to the transformer...
US-9,762,140 Semiconductor device
A semiconductor device includes a semiconductor chip, a metal member, and a terminal. The semiconductor chip has an electrode. The metal member is electrically...
US-9,762,139 Active switching rectifier employing MOSFET and current-based control using a hall-effect switch
An active switching rectifier circuit uses a MOSFET and applies a current based control to turn the MOSFET on and off. The MOSFET has its source and drain...
US-9,762,138 Power conversion device
A power conversion device converts three-phase AC power into DC power by two-arm PWM modulation control and includes a main circuit that is constituted by a...
US-9,762,137 Power converter package with integrated output inductor
In one implementation, a semiconductor package includes a first patterned conductive carrier including partially etched segments. The semiconductor package also...
US-9,762,136 Thyristor based voltage source converter
A voltage source converter includes a number of valves, the valves including switching elements with anti-parallel diodes provided in a bridge for switching...
US-9,762,135 Secondary side control of resonant DC/DC converters
A secondary-side rectification and regulation circuit includes a secondary-side transformer winding, a full-wave rectifier circuit and a control unit. The...
US-9,762,134 Multi-cell power conversion method and multi-cell power converter
A method includes converting power by a power converter comprising a plurality of converter cells, and selectively operating at least one converter cell of the...
US-9,762,133 AC-DC converter with output power suppression
A power conversion apparatus for converting AC power supplied from an AC power source to DC power includes an AC-DC conversion circuit connected with the AC...
US-9,762,132 Electrical circuit for delivering power to consumer electronic devices
An electrical circuit for providing electrical power for use in powering electronic devices, such as monitors, televisions, white goods, data centers, and...
US-9,762,131 Flyback converter with no need for the auxiliary winding
Disclosed is an Auxiliary-Free High-Side Driven Secondary-Side Regulated (AF-HSD-SSR) flyback converter, which includes an AC-to-DC rectification unit, an input...
US-9,762,130 Switching controller for switching power supply
A switching controller includes an output voltage detector that detects the output voltage of a switching power supply, a compensator, a frequency setter, a...
US-9,762,129 Techniques for controlling a power converter using multiple controllers
A power converter controller includes a primary controller coupled to operate in a first mode to control a power switch with a primary switching pattern. A...
US-9,762,128 Control circuit of isolated converter and switching power supply, and control method for the same
Controlling an isolated converter can include: controlling a first voltage signal across the secondary winding according to a wake-up signal to reflect change...
US-9,762,127 Power converter and power conditioner
A power converter 1 includes a first conversion circuit 10 connected with a first winding n1 of a transformer 40, and a second conversion circuit 20 connected...
US-9,762,126 Electric power converter
An electric power conversion unit of an electric power converter establishes two converter circuits including four switching elements and two batteries and...
US-9,762,125 Area-efficient differential difference amplifier compensator
A differential difference amplifier Type-III compensator of a voltage-mode switching converter can be designed to help regulate an input voltage from a power...
US-9,762,124 Integrated thermal and power control
A switching power regulator provides for power regulation for a load, based at least in part on comparison of an output voltage with a reference voltage. The...
US-9,762,123 Boost converter circuit able to sense current
A boost converter circuit able to sense current comprises an inductor connected with a power source; an active switch; a passive switch; a capacitor connected...
US-9,762,122 Load drive controlling device
A load drive controlling device includes a dulling controller, a dulling adjuster, and a Proportional Integral (PI) controller. The dulling adjuster sets a...
US-9,762,121 Accurate zero current detector circuit in switching regulators
A switching regulator circuit includes a gate driver circuit driving a first switch and a second switch to generate a first voltage at a first node. Further,...
US-9,762,120 Circuit for clamping current in a charge pump
A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors....
US-9,762,119 Switch driving circuit, and power factor correction circuit having the same
The present disclosure relates generally to a switch driving circuit and power factor correction circuit having the same, and more particularly, to a technology...
US-9,762,118 Lossless snubber circuit and operation method thereof
The present invention discloses a lossless snubber circuit and an operation method thereof. The lossless snubber circuit includes a first snubber circuit. The...
US-9,762,117 Control device for power conversion apparatus and power conversion apparatus
A sense voltage obtained by feeding a sense current of an IGBT into a sense resistor is input to a comparator, and as the reference voltage of the comparator, a...
US-9,762,116 Voltage conversion apparatus
A voltage conversion apparatus includes a booster circuit, a boost stop circuit, a Zener diode, and a capacitor. The boost stop circuit includes a transistor....
US-9,762,115 Bidirectional multimode power converter
The apparatus of present invention converts AC or DC power sources to AC or DC power loads, in a single stage, bidirectionally, employing variable, high...
US-9,762,114 Synchronizing parallel power switches
The invention generally relates to methods and circuits for controlling switching of parallel coupled power semiconductor switching devices (3), for example for...
US-9,762,113 Control circuit, control method and flyback converter
In one embodiment, a control circuit can include: a voltage feedback circuit configured to obtain a voltage feedback signal that represents an output voltage of...
US-9,762,112 Actuator and method of manufacturing actuator
Provided are an actuator capable of easily aligning the center axis of an entire apparatus including a mover and a stator, and a method of manufacturing the...
US-9,762,111 Linear vibration generation device
Disclosed is a linear vibration generating device including: a stator including a bracket on which a coil is seated, and a case made of a magnetic material...
US-9,762,110 Linear vibrator
A linear vibrator includes a housing with an accommodation space; a vibrating part received in the accommodating space; and a plurality of elastic members for...
US-9,762,109 Permanent magnet brushless motor
A permanent magnet brushless motor has a stator and a rotor. The stator has a yoke and s teeth extending from the yoke, forming a stator core, where s is an...
US-9,762,108 Method for winding edgewise coil and winding device
Provided is a method for winding an edgewise coil and a winding device capable of saving time and labor when changing a guide. A guide bar is disposed in...
US-9,762,107 Radiation heat transfer of internal motor components by electro-magnetic waves
A motor assembly including a housing with a motor portion having an opening for receiving a motor housing/stator assembly, rotor assembly, front and rear end...
US-9,762,106 Motor cooling system
A motor assembly with an integrated cooling system is provided in which a coolant (e.g., oil) is injected into a hollow region of the rotor shaft. The coolant...
US-9,762,105 Hinged motion transducer
A hinged electrodynamic transducer apparatus is disclosed for providing oscillating and/or vibrational motion. The hinged transducer of the present invention is...
US-9,762,104 Drive apparatus
A drive apparatus for an electric bike includes a hollow housing body, an internal ring gear fixed to the housing body, and a main shaft. At least two motor...
US-9,762,103 Brush motor
A brush motor has a housing, an end cap and a brush assembly. The brush assembly includes an brush card, brush cages disposed on the brush card, brushes mounted...
US-9,762,102 Rotary electric machine and method of manufacturing rotary electric machine
In a rotary electric machine, wound wires are connected to a first terminal and a second terminal. Circuit terminals that are configured from a conductive metal...
US-9,762,101 Linear bearing for an electromagnetic solenoid and solenoid having said linear bearing
A rolling-element bearing for an electromagnetic solenoid includes a hollow cylindrical cage with a plurality of spherical pockets formed around a first...
US-9,762,100 Electric machine having an axial spring element
The invention relates to an axial spring element (6) having two peripheral ring elements (61, 62) that are spaced from one another in the axial direction and...
US-9,762,099 Segmented stator for an axial field device
An axial rotary energy device including a segmented stator assembly having a plurality of segments arranged in an annular array. Each stator segment is...
US-9,762,098 Electric motor having embedded permanent magnets
A rotor of an interior permanent magnet motor includes a rotor core having a plurality of magnet insertion holes, a shaft, a plurality of rare-earth magnets,...
US-9,762,097 Rotor and motor
A rotor includes a first rotor core, a second rotor core, a first magnet, a second magnet, and an annular magnet. The first magnet is arranged between first...
US-9,762,096 Interior permanent magnet motor
An interior permanent magnet motor includes: a rotor; a stator; and a plurality of permanent magnets respectively inserted into a plurality of magnet insertion...
US-9,762,095 Stator used in an electrical motor or generator with low loss magnetic material and method of manufacturing a...
A stator for an electrical motor or generator and method for manufacturing such stator includes providing a plurality of teeth and joining the teeth with a...
US-9,762,094 Low speed electromagnetic turbine
Various configurations of an electrometric turbine are discussed. In one possible arrangement the turbine is a radial drum type turbine and includes a pair of...
US-9,762,093 Controllers for wireless power systems
The disclosure features high-resolution pulse-width modulation (HRPWM) controllers that can include a first channel having a first coarse_on register and a...
US-9,762,092 Apparatus and method for detecting foreign objects in wireless power transmission system
Aspects of the present invention relate to an apparatus and method for detecting foreign objects in a wireless power transmission system. This specification...
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