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Patent # Description
US-9,520,790 Interleaved LLC converters and current sharing method thereof
Methods and systems for current sharing using interleaved LLC power converters are described herein. The method provides for current sharing between a first LLC...
US-9,520,789 Power supply device
A power supply device includes an output semiconductor element and a clamp circuit. The output semiconductor element is provided between a power supply line and...
US-9,520,788 Apparatus and method for current sharing in a multi-phase switching regulator
An apparatus and method for a multi-phase switch regulator with improved efficiency is disclosed. The device has parallel implementations for the different...
US-9,520,787 Voltage regulator device having negative current sensing and control method thereof
A voltage regulator device includes at least one output unit, a current sensing unit, a control unit, at least one transistor driving unit and a pulse width...
US-9,520,786 Regulating device for a multi-phase voltage converter
A regulating device for a multi-phase voltage converter includes a connecting element for picking-off an input/output voltage signal at a power path of the...
US-9,520,785 Nonlinear control loop for DC-DC converters
A nonlinear converter, such as a DC-DC converter, includes a nonlinear controller configured to receive an output voltage and a current, and configured to...
US-9,520,784 Illumination device control systems and methods
In various embodiments, a control system for an electronic circuit iteratively applies voltage to and senses current from a load to regulate operation of the load.
US-9,520,783 Illumination device control systems and methods
In various embodiments, a control system for an electronic circuit iteratively applies voltage to and senses current from a load to regulate operation of the load.
US-9,520,782 Boost converter voltage controlled based on audio signal
Audio amplification may be improved by controlling an audio amplifier based on the audio signal being amplified. For example, when the audio signal level...
US-9,520,781 Rapid-transition DC-DC converter
A DC-DC converter for delivering electrical power to a load includes an output filter having an inductor and an output capacitor, a first switch, and a second...
US-9,520,780 Switching mode power supply with spread spectrum oscillator
Apparatus for use in a system, including a microcontroller for controlling the system, where the microcontroller includes at least one internal module capable...
US-9,520,779 Three-D power converter in three distinct strata
A switching power supply in an integrated circuit, an integrated circuit comprising a switching power supply, and a method of assembling a switching power...
US-9,520,778 Constant on-time switching converters with ultrasonic mode determination circuit and control methods thereof
A control method used in a constant on-time switching converter includes: judging whether the switching converter enters into an ultrasonic mode; turning ON the...
US-9,520,777 Time signal generator and time signal generating method
A time signal generator and a time generating method used in a power converter are provided. The time generating method includes following steps. An error delay...
US-9,520,776 Selective body bias for charge pump transfer switches
Techniques are presented for improving the efficiencies of multi-stage charge pumps by reducing the amount of voltage lost across the inter-stage transfer...
US-9,520,775 Boosting system, diagnosing method, and computer readable medium storing diagnosing program for diagnosing the...
The present invention provides a boosting system, a diagnosing method and a diagnosing program, that may diagnose a boosting section while suppressing...
US-9,520,774 Power switch reliability in switched capacitor DC-DC converter
Representative implementations of devices and techniques minimize hot carrier stress in a switched capacitor dc-dc converter. Multi-switch arrangements may be...
US-9,520,773 Anti-leakage supply circuit
An anti-leakage supply circuit includes a power supply unit, an output unit, a control unit, and a control circuit. The control unit is configured to output a...
US-9,520,772 Multi-level voltage regulator system
A multi-level voltage regulator system/method providing discrete regulation of a DC-DC intermediate bus converter (IBC) output voltage (Vout) is disclosed. The...
US-9,520,771 Power supply and apparatus and method for controlling link voltage control switch
A power supply includes a rectifier for rectifying an AC line voltage to generate a link voltage, a link capacitor for charging the link voltage, a control...
US-9,520,770 Soft start circuit
A soft start circuit accepts an input of a reference voltage set arbitrarily, and generates a soft start voltage that takes a predetermined sweep time to slowly...
US-9,520,769 Wake up management circuit for a switching converter and related wake up method
A switching converter converts an input signal to a regulated output signal using a switch and a transformer with a primary winding and a secondary winding. A...
US-9,520,768 Inverter control apparatus and control method thereof
An apparatus and method for controlling an operation of an inverter are provided. In the inverter control apparatus, an operation signal input unit detects a...
US-9,520,767 Protection circuit for power converter
A protection circuit of a power converter without an input capacitor is disclosed. The protection circuit comprises a high voltage switch, a detection circuit...
US-9,520,766 Power supply device for a household appliance and an operating method thereof
A household appliance power supply device and method are disclosed. The power supply device comprises a switching converter having an input filtering stage; and...
US-9,520,765 DC/DC converter, switching power supply device, and electronic apparatus,configured to include a phase detector...
Provided is a DC/DC converter for a multi-phase switching power supply device which include a plurality of DC/DC converters including a master DC/DC converter...
US-9,520,764 Bi-directional multi-port applications
Methods and systems for bi-directional multi-port power conversion systems and applications are disclosed. In some sample embodiments, current-modulating power...
US-9,520,763 Active energy harvesting device
Disclosed is an active energy harvesting device. The device includes a rigid body configured to vibrate corresponding to vibration of an external vibration body...
US-9,520,762 Method and fixture for twisting end portions of bar conductors, in particular for bar windings of electric machines
A twisting method is described, for twisting free end portions of bar conductors for the stator or rotor bar winding of an electrical machine. The twisting...
US-9,520,761 Production method for laminated iron core
A production method for the laminated iron core includes a first process that segment iron core pieces which respectively have circular arc angles obtained by...
US-9,520,760 Rotor, induction motor having the same, and method for manufacturing the same
A rotor includes a stacked core having a plurality of slots formed on an inner side thereof, a plurality of rotor bars inserted in the plurality of slots, a...
US-9,520,759 Motor driven compressor
A motor-driven compressor that includes a metal housing accommodating a compression unit and an electric motor, a cover coupled to the housing, wherein the...
US-9,520,758 Energy harvester for converting motion to electricity using one or more multiple degree of freedom pendulums
An energy harvester system (EHS) for converting a multiple degree of freedom (MDF) pendulum motion into a rotational motion is provided. The EHS includes a...
US-9,520,757 Dual-shaft gas turbine power generation system, and control device and control method for gas turbine system
The dual-shaft gas turbine power generation system includes: a high-pressure gas turbine; a first rotating shaft connecting a compressor and the high-pressure...
US-9,520,756 Linear electromechanical actuator
The present invention relates to an electromechanical actuator comprising a housing, an electric motor, a roller drive and a rotor rotation angle sensing unit...
US-9,520,755 Apparatus and method for induction motor heat transfer
A heat sink apparatus for induction motors and other dynamoelectric machines. The heat sink has a mounting portion adapted for coupling to a motor housing. A...
US-9,520,754 Motor and disk drive apparatus
A motor for use in a disk drive apparatus includes a bearing, a rotary unit, a stator, a thin flat base member, and a cylindrical holder extending in an axial...
US-9,520,753 Stator assembly with winding sets having hairpins from multiple hairpin layers
A stator assembly includes a plurality of stator slots defining multiple slot layers. The assembly includes a plurality of hairpins each having a respective...
US-9,520,752 Interior permanent magnet machine for automotive electric vehicles
Certain aspects relate to topologies for an interior permanent magnet (IPM) electrical machine having increased saliency torque, increased flux-linkage, reduced...
US-9,520,751 System and method for smoothing a salient rotor in electrical machines
An electrical machine exhibiting reduced friction and windage losses is disclosed. The electrical machine includes a stator and a rotor assembly configured to...
US-9,520,750 Wireless transmission of energy through concentric laser-induced plasma channels in atmosphere
A method and apparatus for transmission of charged particles along a laser-induced conduction path of concentric plasma channels in atmosphere. The apparatus...
US-9,520,749 Wireless power transmission method and system for preventing frequency interference
A wireless power transmission method and system for prevention frequency interference is provided to prevent frequency interference and collision between a...
US-9,520,748 Systems and methods for providing wireless power to a power-receiving device, and related power-receiving devices
In an embodiment, a wireless power distribution system is disclosed. The wireless power distribution system includes a routing module having at least one...
US-9,520,747 Two-input uninterruptible voltage converting device and method thereof
The invention relates to a two-input uninterruptible voltage converting device and a method thereof. The device comprises a first conversion circuit, a second...
US-9,520,746 Battery disconnect safeguard
In embodiments, a mobile device includes a primary battery as a power source to power components of the mobile device, and includes a secondary battery as an...
US-9,520,745 Low standby consumption power supply system having multi-channels for power supply
A low standby consumption power supply system having multi-channels for power supply is used to power first and second circuit blocks. The main supply module...
US-9,520,744 Reducing power losses in a redundant power supply system
A power supply system includes at least a first power supply module and at least one redundant power supply module. The at least one power supply module...
US-9,520,743 Reduction of power consumption in remote control electronics
A remote controlling device (100) is disclosed that includes one or more motion sensors (120, 130, 140) configured to sense a motion of the device. The remote...
US-9,520,742 Monitoring system and method
System and method for monitoring electrical devices such as luminaires, including ballast and/or battery powered lighting components, for variety of fault...
US-9,520,741 System for charging electrical storage device and method of making same
A system for charging an electrical storage device includes a motor drive, a DC link electrically coupled to the motor drive, and a first leg coupled to the DC...
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