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| Patent # | Description |
|---|---|
| US-9,755,531 |
Power supplies having multi-tap voltage attenuators and methods of power
supply assembly A printed circuit board of a power supply has a multi-tap voltage attenuator mounted thereon that may provide a selectable plurality of attenuated voltages... |
| US-9,755,530 |
Power converter with synchronous control function and control method
thereof The present invention discloses a power converter with synchronous control function and control method thereof. The power converter includes: a transformer, a... |
| US-9,755,529 |
Flyback power converter and controller and driver thereof The present invention provides a flyback power converter and a control circuit thereof. The flyback power converter includes a transformer, a power switch, a... |
| US-9,755,528 |
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-9,755,527 |
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 target... |
| US-9,755,526 |
Power converter A power converter that can be made compact and lightweight is provided. The power converter includes a control circuit power supply, a power semiconductor... |
| US-9,755,525 |
Power converter circuit and power limit control circuit thereof A power converter circuit includes a transformer for converting a primary side voltage to a secondary side voltage and generating an output current. A power... |
| US-9,755,524 |
DC-DC converter Provided is a vehicle which enables a highly-efficient DC-DC converter and a highly-efficient power supply to a load, regardless of a power supply amount of to... |
| US-9,755,523 |
Stereoscopic DC-DC converter and grid interconnector The present invention discloses a stereoscopic DC-DC converter for power transfer between two DC grids, the converter comprises a first converter, a second... |
| US-9,755,522 |
Method and device for controlling a multiphase resonant DC/DC converter,
and corresponding multiphase converter A method for controlling a multiphase resonant DC/DC converter comprising a plurality of identical elementary resonant DC/DC converters connected in parallel.... |
| US-9,755,521 |
Interleaved switching power supply and control method for the same A control circuit for an interleaved switching power supply having a plurality of parallel coupled power stage circuits, can include: a feedback circuit that... |
| US-9,755,520 |
Coupled-inductor power-supply controller for operating a power supply in a
reduced-power-dissipation mode An embodiment of a power-supply controller includes first and second circuits. The first circuit is operable to cause a first current to flow through a first... |
| US-9,755,519 |
Switching power converter control A switching power converter with good stability and transient response is presented. There is provided a controller for a switching power converter of the type... |
| US-9,755,518 |
Current measurments in switching regulators Features and advantages of the present disclosure include a switching regulator and current measurement circuit. In one embodiment, a switching transistor in... |
| US-9,755,517 |
Multi-threshold panic comparators for multi-phase buck converter phase
shedding control A control circuit included within a multi-phase switched-mode converter is configured for adjusting operational signals for adding power stages of the... |
| US-9,755,516 |
Switched mode DCDC converter efficiency improvement by adaptive driver
stage In a switched mode inductive DCDC converter having a first mode that conducts a first current path through an inductor and through a first switch, and a second... |
| US-9,755,515 |
Switching regulator current sensing circuits and methods In one embodiment, a switching regulator includes an inductor, a first switch, and a second switch. The first and second switches generate current in the... |
| US-9,755,514 |
Charge shedding circuit In one embodiment, a method receives a shed comparison signal that is based on a comparison of a voltage detected from a voltage converter to a reference... |
| US-9,755,513 |
Bidirectional DC converter comprising a core with permanent magnetization The disclosure relates to a DC/DC converter including at least one clocked switching member and at least one inductor which is arranged between an input... |
| US-9,755,512 |
Digital auto compensation for voltage regulators Auto-compensation--for compensating voltage regulators generating a regulated output voltage--may be performed dynamically by determining various coefficients... |
| US-9,755,511 |
Current regulator circuit capable of reducing current ripple and method of
reducing current ripple The present invention discloses a current regulator circuit capable of reducing current ripple and a method of reducing current ripple. A power supply circuit... |
| US-9,755,510 |
Switching power supply A switching power supply includes: a switching output circuit generating an output voltage from an input voltage according to ON/OFF control of an output... |
| US-9,755,509 |
Control circuit for switching power supply A power supply circuit is configured including a control circuit together with an output circuit including an external circuit component. A switching controller... |
| US-9,755,508 |
Startup circuit and power supply circuit In a startup circuit, an error amplifier receives a target voltage in a startup period that is a terminal voltage with a shape of a slope generated by charging... |
| US-9,755,507 |
Reference voltage generator having at least one bipolar junction
transistor biased by negative base voltage and... A reference voltage generator has a bandgap reference circuit and a negative voltage generator. The bandgap reference circuit generates a reference voltage... |
| US-9,755,506 |
Efficient voltage conversion An apparatus for providing on-chip voltage-regulated power includes a switched capacitor voltage conversion circuit that receives an elevated power demand... |
| US-9,755,505 |
Power converter A power converter consists of a power conversion circuit for converting alternating power into insulated direct power and a control unit. The control unit,... |
| US-9,755,504 |
Flux converter with power factor correction A flux converter for converting an input-side alternating current into an output-side DC current, wherein a power factor correction is provided and the flux... |
| US-9,755,503 |
Semiconductor device for controlling power-up sequences A semiconductor device for controlling a power-up sequence is provided. The semiconductor device includes a plurality of chips. Each of the chips includes a... |
| US-9,755,502 |
Start-up circuit and power device using the same Disclosed herein are a start-up circuit capable of reducing a leakage current to reduce power consumption, and a power device using the same. The start-up... |
| US-9,755,501 |
Overvoltage snubber for grid tie inverter An overvoltage snubber circuit configured to receive an alternating current (AC) overvoltage includes a first rectifier configured to convert the AC overvoltage... |
| US-9,755,500 |
Power feed device of inductive charging device A power feeding device of a non-contact charging device includes a power factor improvement circuit which converts an AC power supply to DC, and improves a... |
| US-9,755,499 |
Electric interference limitation A method and an arrangement for limiting the interference to a common electric power network, generated by a power electronics device, e.g. a frequency... |
| US-9,755,498 |
Semiconductor device, and inverter, converter and power conversion device
employing the same A boost circuit includes multiple switching circuits connected in parallel. Each switching circuit includes first through third transistors and a resistor. The... |
| US-9,755,497 |
Multi-level power converter and a method for controlling a multi-level
power converter A multi-level power converter includes switching cells, each comprising switching devices and an energy storage element. The switching cells include switching... |
| US-9,755,496 |
Solid state wideband high impedance voltage converter A front-end converter circuit may allow devices, e.g. oscilloscopes and digitizers, to receive input signals having a wide range of possible amplitudes while... |
| US-9,755,495 |
Magnetic reluctance coupling having two rotors A simplified magnetic reluctance coupling for coupling a first shaft to a second shaft, has a hollow cylindrical stator which has at least one magnet that... |
| US-9,755,494 |
Hybrid magnetic engine/generator apparatus and method An improved hybrid magnetic engine/generator apparatus and method includes a shaft. A pair of oppositely positioned ferrous metal arms is connected to the shaft... |
| US-9,755,493 |
Linear motor and stage apparatus A linear motor includes a magnet unit and a coil unit. The magnet unit includes two magnet arrays oppositely parallel and symmetrically located on a magnetic... |
| US-9,755,492 |
Rotatable transverse flux electrical machine The invention concerns a rotatable transverse flux electrical machine (TFEM) comprising a stator portion; and a rotor portion rotatably located in respect with... |
| US-9,755,491 |
Actuator and electrical appliance having fixed member with a coil and
movable members having magnets An actuator includes a fixed section that includes a spindle and a coil fixed to the spindle, a first movable section that includes a first magnet magnetized in... |
| US-9,755,490 |
Power tool A power tool includes a housing and a brushless motor, the brushless motor having a stator and a rotor inside the housing, the rotor including a rotor core... |
| US-9,755,489 |
Method for manufacturing rotor core A rotor core is manufactured by forming thin plate-like core pieces including holes, forming a lamination body including insertion holes by laminating the core... |
| US-9,755,488 |
Stator core with a structure to improve assembly characteristics Disclosed stator core for motor is comprising: more than one stator core body; a fixing unit, which is arranged at both ends of the stator core body and fixes... |
| US-9,755,487 |
Apparatus for winding and terminating dynamo electric machine cores An apparatus terminates and winds coils of a core of a dynamo electric machine. The coils are formed from at least an electric wire and the core has a... |
| US-9,755,486 |
Motor A motor includes a cylindrical rotor housing that contains a rotor, a brush holder mounted to an opening of the rotor housing, an end plate, having an... |
| US-9,755,485 |
Thermally enhanced hub motor Apparatuses and methods relating to hub motors having enhanced thermal characteristics may include a hub motor having a stator comprising steel and a central... |
| US-9,755,484 |
Methods and systems of air bubble flushing in liquid cooled generators A liquid cooled generator is provided having a rotor having a central core and a main stator winding wrapped around the central core. A first laminate at a... |
| US-9,755,483 |
Rotor for rotating electrical machine, and rotating electrical machine
provided with said rotor Provided is a rotating electrical machine wherein it is possible to sufficiently cool an electronic device attached to a rotor by means of a liquid refrigerant.... |
| US-9,755,482 |
Electric machine with liquid cooling and method of assembling In one aspect, a stator for use in a liquid cooled electric machine having a rotor is provided. The stator includes a stator body having a radially outer... |
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