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Patent # Description
US-1,003,3296 Rectifier and regulator circuit
Systems and methods for rectifying and regulating an input voltage are disclosed. A biasing circuit is configured to generate a biasing voltage greater than the...
US-1,003,3295 Rectifier with improved power factor
A rectifier circuit being arranged for rectifying electrical power, comprising a three phase power input, a magnetic splitter circuit being arranged for...
US-1,003,3294 Folding plug with safety cover
The present invention relates to a novel AC/DC charging plug for use in slim or narrow situations. The AC/DC charging plug can include pivotally mounted lids...
US-1,003,3293 Control method for self-commutated converter for controlling power exchange
A self-commutated converter is connected to further self-commutated converters by its AC voltage connection via an inductive component using a coupling point,...
US-1,003,3292 Power conditioning unit with voltage converters
A power conditioning unit for delivering power from a power source to a mains utility supply, the power conditioning unit comprising a plurality of input...
US-1,003,3291 Power transmission device
This power transmission device is connected between an AC wiring system connected to an AC power supply, and a DC power supply, and transmits power from the DC...
US-1,003,3290 Power conversion device
There is disclosed a power conversion apparatus 3 for converting polyphase ac power directly to ac power. A conversion circuit includes first switching devices...
US-1,003,3289 Insulated synchronous rectification DC/DC converter including capacitor and auxiliary power supply
A first capacitor and an auxiliary power supply are provided to a secondary side of an insulated synchronous rectification DC/DC converter, in addition to a...
US-1,003,3288 Auxiliary load application for increasing data rate of messages or for increasing the response speed to...
A system and method of controlling the data transfer rate of a switching power converter when the switching frequency is below a desired level by using an...
US-1,003,3287 Power conversion apparatus
A power conversion apparatus including a transformer, a synchronous rectification (SR) transistor and an SR control circuit is provided. A first terminal of a...
US-1,003,3286 Switching power supply apparatus and semiconductor device
A switching power supply apparatus includes a PFM control circuit that outputs a clock signal Set such that a switching frequency of a switching element varies...
US-1,003,3285 Secondary controller for a flyback converter including a sense resistor fault detection
A power system and related methods provide sense resistor fault detection and safe operation of switching power converters and connected devices such as...
US-1,003,3284 Power supply with power factor correction and output-referenced energy reservoir
An ac-dc power supply includes a dc-dc converter coupled to an input of the ac-dc power supply. The input of the ac-dc power supply is coupled to receive an ac...
US-1,003,3283 Knee point detection for power converter control
A power converter includes a controller. The controller is configured to charge a capacitor of the controller based on a peak voltage applied to a primary-side...
US-1,003,3282 Method and apparatus for estimating load current for semi-resonant and resonant converters
A voltage converter includes a variable switching frequency power stage, a passive circuit and a control circuit. The power stage includes a high-side switch...
US-1,003,3281 Integrated circuit with configurable control and power switches
Disclosed examples include integrated circuits configurable according to sensed circuit conditions to provide configurable power converter topologies with...
US-1,003,3280 Voltage conversion circuit, electronic device, and method of controlling voltage conversion circuit
[Object] To reduce power consumption of a DC-DC converter. [Solution] A voltage conversion circuit includes a voltage generation unit, a stop control unit, a...
US-1,003,3279 DC-DC voltage converter and associated control method capable of dynamically adjusting upper boundary of...
A DC-DC voltage converter and associated control method capable of dynamically adjusting upper boundary of the inductor current are provided. The DC-DC voltage...
US-1,003,3277 Circuits and methods related to voltage converters
In a voltage converter, a mode configuration is selected in response to a mode control signal using a switch matrix having two or more mode configurations. Each...
US-1,003,3276 Current sensing using capacitor voltage ripple in hybrid capacitor/inductor power converters
A DC-to-DC power converter includes a power stage, an output stage and a ripple magnitude detector. The power stage includes a plurality of transistors, an...
US-1,003,3275 DC-DC converter with a switching transistor arranged in an area where an inductor overlaps a substrate
A DC-DC converter module includes a module substrate on which switching transistors and a controller IC chip are mounted, stud terminals mounted on a surface of...
US-1,003,3274 Chopper circuit control device for controlling a duty cycle of a chopper circuit in accordance with limits of...
A range calculator (12) calculates an operation value range, which is range of an operation value tor controlling a duty cycle of a chopper circuit (4) based on...
US-1,003,3272 Switching loss correction circuitry and method
A circuit that stores characterized loss information for a buck converter and uses the characterized loss information instead of measurements involving output...
US-1,003,3271 Multi-stage charge pump
In described examples, a multi-stage charge pump includes first, second and third charge pump stages connected in series. Each of the first, second and third...
US-1,003,3270 Dynamic voltage regulation
An apparatus for providing a local reference voltage for a voltage regulator includes a reference capacitor configured to provide the local reference voltage, a...
US-1,003,3269 Voltage doubler with capacitor module for increasing capacitance
In one example, a circuit includes an alternating current (AC) voltage source, a voltage rail, a reference rail, a first capacitor, a second capacitor, and a...
US-1,003,3268 Apparatuses and methods for charge pump regulation
Certain embodiments of the present invention include an apparatus comprising a charge pump, configured to provide an output voltage at an output node of the...
US-1,003,3267 Digital stress sharing control loops for point of load converters
The present application relates to power converters, particularly switch mode power converters sharing a load in which the converters are operated to share...
US-1,003,3266 Power conversion device and control device
A power conversion device includes: a bridge circuit; a filter provided on an alternating current side of the bridge circuit, and connected to a neutral point;...
US-1,003,3265 Switching power supply
The switching element is turned ON and OFF according to when the current flowing through the inductance element becomes equal to zero and according to an...
US-1,003,3264 Bulk capacitor switching for power converters
In one example, a circuit includes a voltage rail, a reference node, a first capacitor, and a capacitor module. The first capacitor is coupled to the voltage...
US-1,003,3263 System and method for optimizing fundamental frequency modulation for a cascaded multilevel inverter
A system and a method for optimizing fundamental frequency modulation in a cascaded multilevel inverter (CMI) are provided. The CMI includes at least a first...
US-1,003,3262 Gate voltage control device
A gate voltage control device includes a detection circuit, a plurality of isolation transformers including primary coils and secondary coils, a primary circuit...
US-1,003,3260 Boost devices with active diodes and switch-mode converters thereof
A switch-mode converter includes a high-side driver, a high-side transistor, a low-side driver, a low-side transistor, a capacitor, and an active diode. The...
US-1,003,3259 Vibration motor
A vibration motor includes a fixed member, a vibration unit, and an elastic member. The vibration unit includes a first weight, a second weight, and a magnet...
US-1,003,3258 Linear actuator, electric brush, electric cutting machine and electric air pump
A linear actuator that can achieve downsizing with a simple configuration, and can provide stable linear reciprocation while achieving improvement in...
US-1,003,3257 Linear vibrator
A linear vibrator includes a stator having a housing including a receiving space, a moveable unit received in the receiving space, a coil attached to one of the...
US-1,003,3256 Adjusting device for an electric motor
A device for reversing the direction of rotation and/or for adjusting the carbon brushes for a reversible electric motor, in particular for an electric hand...
US-1,003,3255 Driving motor
A driving motor includes a rotor body that is rotatably installed inside a stator with a predetermined void therebetween and has a rotor coil wound on multiple...
US-1,003,3254 Cage rotor and bar comprising a notch
A cage rotor for an electrical machine includes a rotor laminated core having a groove, and a short-circuiting ring having a first material and cast onto an...
US-1,003,3253 Drive device
A drive device includes a motor, having a stator on which a winding wire group is wound, a rotor disposed relative to the stator, and a shaft rotating in one...
US-1,003,3252 Sensorless control of a DC synchronous machine
An assembly for operating a DC synchronous machine according to an exemplary aspect of the present disclosure includes, among other things, a controller that is...
US-1,003,3251 Electrical motor
An electric motor with an electronics housing (6) includes a removable cover (10) as well as an operating unit. The operating unit includes an operating panel...
US-1,003,3250 Electrical machine rotors
Rotors for electrical machines and methods of fabricating the same are disclosed. Electrical machine rotors may include a hollow non-magnetic shaft, an active...
US-1,003,3249 Mobile induction and power-generation device
A mobile induction and power-generation device includes a disc-shaped magnet, a block magnet, and a coil. The block magnet has at least one magnetic pole set...
US-1,003,3248 Apparatus and method for generating power using inertia
The invention is an apparatus for generating power using inertia of a load in a moving vehicle. The apparatus includes a vessel having a volume that is capable...
US-1,003,3247 Sliding mechanism and machining device using the same
A sliding mechanism includes a case, a sliding assembly mounted in the case and a stopping assembly. The sliding assembly includes a sliding member and a...
US-1,003,3246 Modular assembly of motor and magnetic bearings, and method to manufacture such an assembly
A modular motor and magnetic bearing assembly comprising a positioning casing having a plane reference surface, an outer cylindrical reference surface, a...
US-1,003,3245 Brushless direct current vibrational motor
A BLDC vibrational motor is provided, which is improved so as to generate a larger vibrational force per same volume compared to prior arts. A cylindrical...
US-1,003,3244 Part for uncoupling a motor and the mounting thereof and assembly of a motor onto the mounting thereof having...
A part for uncoupling a motor and a motor mounting part thereof, that includes a rigid connecting part that is to be coaxially placed in a central portion of a...
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