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Patent # Description
2017/0149361 PIEZOELECTRIC IMPACT ENERGY HARVESTING
An electronic circuit can be coupled to an energy harvesting device. The output of the energy harvesting device can provide a damped oscillating waveform...
2017/0149360 POWER GENERATOR
Provided is a power generator 1. The power generator includes two magnetostrictive rods 2 arranged side by side and formed of a magnetostrictive material;...
2017/0149359 VIBRATION WAVE MOTOR, LINEAR DRIVING APPARATUS USING VIBRATION WAVE MOTOR, AND OPTICAL APPARATUS
In a linear driving apparatus including a vibration wave motor, when a sliding guide method is used as a guiding method for a moving member, a driving target...
2017/0149358 ELECTRODE STACKED ENERGY CONVERSION DEVICE USING LIQUID
The described technology relates to an energy conversion device using a liquid, and an electrode laminate structure energy conversion apparatus using a liquid....
2017/0149357 POWER GENERATING ELEMENT AND POWER GENERATING DEVICE
A power generating element is provided. The power generating element includes an electrode pair and an intermediate layer. The electrode pair includes a first...
2017/0149356 High Power Density Printed Circuit Board (PCB) Embedded Inductors
Devices, systems, and methods of manufacture relating to PCB embedded inductors are described in the present disclosure. Namely, an example device includes a...
2017/0149355 Low Inductivity Circuit Arrangement of an Inverter
The invention relates to a circuit arrangement of a phase leg of a three-point converter. A circuit arrangement of a three-point converter is provided that is...
2017/0149354 METHOD AND SYSTEM FOR COMPENSATING FOR CURRENT SENSOR OFFSET OF INVERTER
A method of compensating for a current sensor offset of an inverter includes: calculating a current sensor offset based on an output value of a current sensor,...
2017/0149353 HIGH SPEED SYNCHRONOUS RECTIFIER
A control circuit and method for a synchronous rectifier having a plurality of switches and receiving an AC input signal. The control method includes switching...
2017/0149352 POWER CONVERSION DEVICE
A power conversion device includes a rectifier circuit that converts an AC power from an AC power supply, into a DC power, a short-circuit unit that...
2017/0149351 UNIVERSAL VOLTAGE AND PHASE INPUT POWER SUPPLY FOR ELECTRICAL MOTORS
A power supply generates power factor corrected power from AC power having one or more phases and different levels of output voltages. The power supply...
2017/0149350 POWER MODULES WITH PROGRAMMED VIRTUAL RESISTANCE
A method, apparatus, and system to control a multi-phase converter having at least one power channel with a plurality of power modules, and involves detecting...
2017/0149349 ELECTRONIC APPARATUS
In an electronic apparatus, a case houses an electronic apparatus main body and is electrically conductive. A terminal block is attached to a case wall of the...
2017/0149348 POWER CONVERSION APPARATUS AND NOISE FILTER
A power conversion apparatus includes: a busbar; a magnetic core disposed to surround the busbar; and a fixing member that supports the magnetic core and is...
2017/0149347 SMALL FORM FACTOR POWER CONVERSION SYSTEM
An apparatus including a substrate, a power conversion circuit coupled to the substrate, a power prong coupled to the power conversion circuit, a device...
2017/0149346 3-LEVEL POWER TOPOLOGY
According to one aspect, embodiments of the invention provide a power supply system comprising an input configured to receive input AC power from an input...
2017/0149345 CAPACITOR BANK, POWER CELL AND VARIABLE FREQUENCY DRIVE
A capacitor bank includes a plurality of capacitors; a plurality of resistors, each of the capacitors being in series with at least one of the resistors; and a...
2017/0149344 SYSTEM AND METHOD FOR PULSE DRIVING
The present disclosure relates to a system and method for pulse driving. The system is configured to drive a multi-level converter, including: a main control...
2017/0149343 FILTER CAPACITOR DEGRADATION AND CALIBRATION
Methods and power conversion systems in which a capacitor degradation detection system includes an adjustable gain amplifier circuit is calibrated by automatic...
2017/0149342 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...
2017/0149341 SWITCHING POWER-SUPPLY DEVICE
A switching power-supply device includes an input power detecting part that finds a DC input power from a detected DC input voltage and a detected DC input...
2017/0149340 SINGLE STAGE SWITCHING POWER CONVERTER WITH IMPROVED PRIMARY ONLY FEEDBACK
A switching power converter is provided that extrapolates from a reference voltage during dead periods of a rectified input voltage as determined from a...
2017/0149339 SWITCHING POWER SUPPLY DEVICE
A switching power supply device includes an output voltage detection unit that outputs an output voltage detection value. The control circuit includes: a...
2017/0149338 REGULATING POWER CONVERTER BY SENSING TRANSFORMER DISCHARGE TIMING
A regulating power converter has a transformer, a charging circuit and a discharging circuit connected with each other. The charging circuit charges said...
2017/0149337 High Efficiency Switching Boost Converter with Reduced Inductor Current Ripple
A voltage or current regulated power converter is presented. The power converter is configured to derive electrical power at an output voltage V.sub.out at an...
2017/0149336 POWER-CONVERTING DEVICE AND POWER CONDITIONER USING THE SAME
A first conversion circuit switches a magnitude of a voltage generated between a first output point and a reference potential point in three stages. The second...
2017/0149335 SYSTEMS AND METHODS OF NON-INVASIVE CONTINUOUS ADAPTIVE TUNING OF DIGITALLY CONTROLLED SWITCHED MODE POWER...
Example embodiments of the systems and methods of non-invasive continuous adaptive tuning of digitally controlled switched mode power supply based on measured...
2017/0149334 SYSTEM AND METHOD FOR SWITCHED POWER SUPPLY CURRENT SAMPLING
According to an embodiment, a method of operating a switching power supply includes applying a periodic switching signal to a first switch that is coupled to...
2017/0149333 SWITCHING POWER SUPPLY APPARATUS
A switching power supply apparatus includes a step-down converter that steps down an input current by turning on/off switching elements, a switching element...
2017/0149332 IN-VEHICLE POWER SUPPLY DEVICE AND VEHICLE MOUNTED WITH SAME
A power supply device includes a boost convertor configured to perform a boost-up operation to boost a voltage supplied from an input terminal, a ...
2017/0149331 Charge Pump Suitable for Low Input Voltages
A charge pump circuit suitable for low input voltages is presented. The charge pump circuit has a first clock signal generator, a second clock signal generator...
2017/0149330 Switching Circuit And Power Conversion Circuit
A first switching element and a gate of a voltage-driven switching element are connected by a gate turn-on wiring through a first resistor. The gate of the...
2017/0149329 CHARGE PUMP AND ASSOCIATED PHASE-LOCKED LOOP AND CLOCK AND DATA RECOVERY
A charge pump includes a current source circuit, a current sink circuit and a switch circuit. The switch circuit is coupled between the current source circuit...
2017/0149328 NEGATIVE CHARGE PUMP WITH SOFT START
A charge pump circuit is coupled between a positive supply node and a ground node. The charge pump circuit operates in response to clock signals output from a...
2017/0149327 SYSTEMS AND METHODS FOR REDUCING NOISE AND INTERFERENCE IN ISOLATED SWITCHING POWER SUPPLIES
The present disclosure provides systems and related methods for reducing noise and interference in communications between an external device and implantable...
2017/0149326 CLAMPING CIRCUITRY
The present disclosure relates generally to a power source, a clamping device in electrical communication with the power source, wherein the clamping device is...
2017/0149325 Adaptive Open-Load Overvoltage Control Method and Circuit
An overvoltage protection circuit and a method for protecting against an output from a power supply reaching overvoltage levels is provided. The overvoltage...
2017/0149324 METHOD AND DEVICE FOR INTRINSICALLY SAFE REDUNDANT CURRENT SUPPLY OF FIELD DEVICES
A method and a device provide intrinsically safe redundant current supply of field devices with a common current-limiting resistor in the mesh of the field...
2017/0149323 DRIVE UNIT WITH MAGNETIC INTERFACE
A drive unit (8) for driving a tool. The drive unit (8) has at least one first drive module (18) comprising a motor (12) and a wheel (32) driven in a rotary...
2017/0149322 REDUCED-VIBRATION STEPPER MOTOR
A stepper motor has a stator winding assembly with a permanent ring magnet located radially outside of electromagnetic windings for the stator poles. The...
2017/0149321 VIBRATION ELECTRICITY GENERATION DEVICE
The vibration electricity generation device comprises a fixed unit and a movable unit supported on the fixed unit via a coil spring. The movable unit is...
2017/0149320 VIBRATION MOTOR, SILENT NOTIFICATION DEVICE, AND METHOD OF MANUFACTURING VIBRATION MOTOR
A vibration motor includes a base portion, a magnet portion, an annular vibrating portion including a coil portion, and a mass portion, the vibrating portion...
2017/0149319 Rotating Electric Machine and Method for Manufacturing the Rotating Electric Machine
A rotating electric machine includes: a stator core having a plurality of slots aligned along a circumferential direction; a stator having a stator coil with...
2017/0149318 Single Phase Permanent Magnet Brushless Motor
A single phase permanent magnet brushless motor includes a stator and a rotor. The stator includes an outer housing, a stator core mounted in the outer...
2017/0149317 Rotor For A Permanent-Magnet Synchronous Motor
The present disclosure relates to motors in general and, specifically relates to methods for producing a rotor for a permanently excited synchronous motor. A...
2017/0149316 BRUSHLESS MOTOR, STATOR, STATOR MANUFACTURING METHOD AND BRUSHLESS MOTOR MANUFACTURING METHOD
A brushless motor comprising: a rotor; a stator core disposed at a radial direction outside of the rotor, and a stator case. The stator core includes an outer...
2017/0149315 MOTOR WITH BRUSH
A brushed motor includes a rotation shaft, a commutator including a plurality of segments separated by a plurality of undercuts arranged at unequal intervals,...
2017/0149314 MOTOR DRIVING ASSEMBLY
A motor driving assembly includes a motor. The motor includes an outer housing, and a rotor and a brush holder received in the outer housing. The rotor...
2017/0149313 TWO-POLE BRUSH-COMMUTATED DC ELECTRIC MOTOR
A two-pole brush-commutated DC electric motor with a stator and a rotor with a hollow-cylindrical ironless winding having n coil segments and a commutator...
2017/0149312 MOTOR COMPONENT AND INTEGRATED CIRCUIT FOR DRIVING MOTOR
A motor component and an integrated circuit for driving a motor are provided. The integrated circuit includes a housing, pins extended out from the housing,...
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