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Patent # Description
US-1,007,9562 Method for switching on a multi-phase electrical machine in a motor vehicle
A method for switching on a multi-phase electrical machine in a motor vehicle, the multi-phase electrical machine having a rotor having a rotor winding, and a...
US-1,007,9561 Energy harvesting components and devices
A unique, environmentally-friendly energy harvesting element is provided for generating autonomous renewable energy, or a renewable energy supplement, in...
US-1,007,9560 Piezoelectric energy harvester
A piezoelectric energy harvester is provided. The piezoelectric energy harvester includes a housing, a metal plate, a first piezoelectric material, an...
US-1,007,9558 Switching scheme for static synchronous compensators using cascaded H-bridge converters
A static synchronous compensator includes at least one converter pole for producing a first phase of an AC voltage waveform having a fundamental cycle. The...
US-1,007,9557 Efficient resonant topology for DC-AC inversion with minimal use of high frequency switches
System and apparatus for power conversion. In one embodiment, the apparatus comprising a DC stage, comprising a resonant circuit, for generating a...
US-1,007,9556 Inverter device
An inverter includes: a converter circuitry to convert an alternating-current voltage to a direct-current voltage; an inverter circuitry to convert a...
US-1,007,9555 Control method for polyphase step-up converter, and polyphase step-up converter
A control method for a polyphase step-up converter that drives step-up circuits, the step-up circuits being connected in parallel between an input terminal and...
US-1,007,9554 Hybrid rectifier circuit for rectifying a line current
A hybrid rectifier is provided including a top diode for conducting current during a positive current portion of a line current, a top transistor connected in...
US-1,007,9553 Bridge rectifier circuit component
The present disclosure illustrates an electronic component applicable single-phase or three-phase bridge rectifier circuit. The electronic component includes a...
US-1,007,9552 Power conversion device
A power conversion device including: a first capacitor and a second capacitor which are connected to each other in series; a plurality of first power...
US-1,007,9551 Symmetry control circuit of a trailing edge phase control dimmer circuit
A symmetry control circuit for a trailing edge phase control dimmer circuit for controlling alternating current (AC) power to a load, the symmetry control...
US-1,007,9550 Self-oscillating energy extraction and utilization booster module circuits
A system for extracting energy from an energy storage device configured to supply direct current (DC) energy at a nominal voltage rating comprises a first node...
US-1,007,9549 Synchronous rectification controller with pull-up and pull-down circuit and power conversion apparatus having...
A power conversion apparatus and a synchronous rectification (SR) controller thereof are provided. The SR controller includes a first control circuit, a second...
US-1,007,9548 Synchronous rectifier control with adaptive minimum off-time
A switching power converter may include a power switch coupled to a primary winding of a transformer, and a primary controller configured to turn on and off the...
US-1,007,9547 Insulating synchronous rectifying DC/DC converter, synchronous rectifying controller, power supply using the...
A synchronous rectifying controller on secondary side of insulating synchronous rectifying converter to control synchronous rectifying transistor, comprising:...
US-1,007,9545 Current resonant type DC voltage converter, control integrated circuit, and current resonant type DC voltage...
A current resonant type DC voltage converter includes: a switching circuit configured to generate an AC voltage from a DC input voltage; a LC resonance circuit...
US-1,007,9544 Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter
A method for controlling an output of a power converter with a control circuit includes generating a drive signal to control switching of a switch to regulate...
US-1,007,9543 Magnetically coupled galvanically isolated communication using lead frame
An integrated circuit package includes an electromagnetic communication link formed by a portion of a lead frame within an encapsulation. The lead frame...
US-1,007,9542 High voltage current source with short circuit protection
A current source generating a charging current and a supply voltage by charging a capacitor with the charging current. The current source has a conversion...
US-1,007,9541 Wide input, wide output, high efficiency, isolated DC-DC converter-battery charger
A switching power conversion circuit includes a pre-regulator circuit that is operated in buck, boost, or bypass mode and that includes a first switching...
US-1,007,9540 System and method to improve standby efficiency of LLC converter
A system includes an LLC converter to convert an input DC voltage to an output DC voltage. A burst generator generates a switching signal having a burst time...
US-1,007,9539 Power supply protection circuit
A protection circuit and a method for a high voltage switching regulator is presented. A power supply comprising a switching converter for providing an output...
US-1,007,9538 Bootstrap circuit for DC/DC converter
A circuit includes a charge pump to generate an output reference voltage. A first bootstrap refresh circuit receives the reference voltage from the charge pump...
US-1,007,9537 Resonant converter with power factor correction and controller used therein
A resonant converter includes: a rectifier bridge; a first capacitor coupled across output terminals of the rectifier bridge; a diode with its anode coupled to...
US-1,007,9536 Rectifier, alternator using same and power supply using same
The rectifier includes a rectification MOSFET; a comparator having the non-inverted input terminal connected to a drain of the rectification MOSFET and the...
US-1,007,9535 Voltage control apparatus
A voltage control apparatus includes a boost converter configured to convert an input voltage to a voltage equal to or higher than a first voltage in an...
US-1,007,9534 Superconducting electrical machine with rotor and stator having separate cryostats
A superconducting electrical machine includes a rotor and a stator. The rotor includes rotor windings configured to superconduct when cooled in a rotor cryostat...
US-1,007,9533 Lens driving device
A lens driving device capable of efficiently inhibiting garbage from falling to the side of a photosensitive sensor includes a lens support for retaining a...
US-1,007,9532 Induction generator and method for generating an electric current using an induction generator
An induction generator (200; 301) having a magnet assembly (204; 304) for generating a permanent magnetic field, an annular coil (206; 306), a spring element...
US-1,007,9531 Linear vibration motor
A linear vibration motor is disclosed. The linear vibration motor, includes a housing provided with an accommodation space; a vibrator accommodated in the...
US-1,007,9530 Linear vibration motor
A linear vibration motor is disclosed. The linear vibration motor includes a housing, a vibrator placed in the housing and an elastic component providing the...
US-1,007,9529 Method for manufacturing core of rotating electric machine
A method for manufacturing a core of a rotating electric machine includes arranging a permanent magnet in a receptacle of a core body and injecting an anchoring...
US-1,007,9528 Power converter
A frequency converter includes an enclosure, in which electrical and electronic components (5, 6, 7, 22) are arranged and which at least partly is designed as a...
US-1,007,9527 Side stand magnetic motor and cooling fan using side stand magnetic motor
A side stand magnetic motor and a cooling fan using the side stand magnetic motor are disclosed and are related to telecommunications device accessory...
US-1,007,9526 Electrical power generation system with multiple path cooling
A genset has an enclosure in which a bulkhead separates the enclosure into a high pressure compartment and a low pressure compartment. A first fan is located in...
US-1,007,9525 Electrical power generation system with multiple path cooling
A genset has an enclosure in which a bulkhead separates the enclosure into a high pressure compartment and a low pressure compartment. A first fan is located in...
US-1,007,9524 Railroad powered energy recovery system
A railroad powered energy recovery system and method comprising a plurality of air compressor units, a plurality of pipelines, at least one check valve, an air...
US-1,007,9523 Reducing the energy consumption in a system
A system comprises a device (300) for receiving and transporting objects and a generator (402). The device (300) has an adjusting mechanism (305, 306) and a...
US-1,007,9522 Electric machine having a mounting flange
The invention relates to an electric machine (12) having a mounting flange (10) and to a method for producing an electric machine (12) of this kind having a...
US-1,007,9521 Motor actuator
A motor actuator includes a housing and an electric motor contained in the housing. The electric motor has a motor casing and a motor shaft protruding from a...
US-1,007,9520 Motor
A motor includes a bus bar holder with a main body portion, a connector portion protruding from the main body portion toward a radially outer side, and a...
US-1,007,9519 Motor
A motor may include a shaft, an armature, a commutator, a bearing, a housing, a bracket, and a brush card assembly. The brush card assembly may include a brush...
US-1,007,9518 Rotor for a motor, and a motor and an appliance comprising the rotor, and a method for making a rotor
A rotor for a motor comprising a frame having a hub for connecting the rotor to a shaft and a perimeter portion for interacting with a stator of the motor to...
US-1,007,9517 Outer rotor-type rotating electric machine
An outer rotor-type rotating electric machine includes a rotor and a stator. The rotor includes a plurality of magnets each of which extends in a...
US-1,007,9516 Power transmission apparatus, method for controlling the same, and program
A power transmission apparatus includes a power transmission unit configured to wirelessly transmit power to a power reception apparatus, a detection unit...
US-1,007,9515 Near-field RF charging pad with multi-band antenna element with adaptive loading to efficiently charge an...
An example radio frequency (RF) charging pad includes: at least one processor for monitoring an amount of energy that is transferred from the RF charging pad to...
US-1,007,9514 Electric power receiving device and non-contact power supply system
In a non-contact power supply system, an electric power receiving device with suppressed heat generation is provided. The electric power receiving device is...
US-1,007,9513 Wireless power transfer method, apparatus and system
The present disclosure relates to a wireless power transfer method, a wireless power transfer apparatus, and a wireless charging system in a wireless power...
US-1,007,9512 Large signal VCO
An alternation voltage- or current generator comprises a first switch driving output network whose frequency can be tuned. The tunable network comprises a first...
US-1,007,9511 Testing device for wireless power transfer, and associated method
A testing device for use in testing of wireless power transfer is disclosed. The testing device has a housing, a wireless power receiver coil provided in the...
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