At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
CIRCUIT APPARATUS AND ELECTRONIC APPLIANCE
An output transistor of an output circuit that outputs a large current may have a partial fault, but such a partial fault may not be detected because the...
ADAPTIVE CONTROLLER FOR A VOLTAGE CONVERTER
A DC-to-DC converter includes an input voltage node, an inductor, and a switch coupled to the inductor and the input voltage node. More specifically, the...
SOFT START CONTROLLER OF A CONVERTER
A DC-to-DC converter includes first and second switches. If on, the first switch provides a signal path through a common node to an output voltage node. If on,...
CIRCUITS AND METHODS FOR CONTROLLING A THREE-LEVEL BUCK CONVERTER
A circuit including: a control system for a three-level buck converter, the three-level buck converter including multiple input switches, each of the input...
CIRCUITS AND METHODS PROVIDING THREE-LEVEL SIGNALS AT A SYNCHRONOUS BUCK
A circuit including: a three-level buck converter having: a plurality of input switches and an inductor configured to receive a voltage from the plurality of...
THREE-CHANNEL HIGH-SIDE GATE DRIVER HAVING STARTUP CIRCUIT AND
A driver circuit includes three non-contiguous high-voltage wells formed within a low-voltage monolithic silicon substrate; a high-side driver circuit...
System and Apparatus for Improving the Utility of Regulators and
An integrated circuit (IC) includes a first circuit that is powered by a first supply voltage, and a second circuit that is powered by a second supply voltage....
SIMO (SINGLE INDUCTOR MULTIPLE OUTPUT) BIDIRECTIONAL DUAL-BOOST
A switching power converter circuit comprises an input port, a first circuit supply rail having a first positive voltage greater than circuit ground, a second...
Controlling Voltage Generation and Voltage Comparison
An integrated circuit has voltage generating circuitry for generating an on-chip voltage from a supply voltage in response to clock pulses. Clock control...
PWM CALCULATION AFTER LIGHT LOAD TO HIGH LOAD TRANSITION
A switchable power converter includes a switchable power stage comprising an inductor and a capacitor for generating an output voltage according to a switching...
USB POWER SUPPLY APPARATUS
A USB power supply apparatus conforms to the USB (Universal Serial Bus) specification, and supplies electric power to a USB power receiving apparatus. A bus...
Charge-pump devices and corresponding methods are disclosed. A control input of a valve transistor of the charge pump device may be coupled with one of an...
Overall Dynamic Reactive Power Control In Transmission Systems
There is provided a method of stabilizing the voltage and reducing power losses in an electric network having a flow of live current and a flow of reactive...
CURRENT SOURCE CONVERTER DIFFERENTIAL PROTECTION METHOD AND RELAY
Embodiments of the present invention disclose a current source converter differential protection method, including: sampling, by a relay protection device,...
Noise resistant regulator
A converter for supplying a regulated voltage from an input to a load is disclosed. The converter supplies a regulated DC voltage from an input to a load using...
DC-DC CONVERTER AND DISPLAY APPARATUS HAVING THE SAME
A DC-DC converter includes a power switch and a switching controller. The power switch is repetitively turned on and off for generating an output DC voltage...
Auxiliary Power Supplies
The invention relates to methods for supplying current to an auxiliary power supply, where the auxiliary supply is connected in parallel to a first switch of a...
VOICE COIL MOTOR
The present disclosure relates to a voice coil motor. The voice coil motor includes a base, an adjustment member, a first elastic member, a lens holder, a...
A linear motor includes a stator and a rotor. The stator has a first plate, a second plate, and a plurality of permanent magnets mounted on the first plate and...
A linear motor includes a stator and a rotor. The stator includes two opposing plates, a spacing plate positioned between the plates, and a plurality of...
MANUFACTURING APPARATUS FOR A STATOR CORE
The manufacturing apparatus for a stator core has a servo pressing device, a mold, a punch assembly, a first cylinder, a second cylinder and a third cylinder....
METHOD FOR INSULATING CONNECTION ENDS OF STATOR WINDING
A method for insulating connection ends of a stator winding includes a resin placing step of placing a resin member formed of a thermosetting resin which is to...
FASTENING ASSEMBLY FOR ELECTRIC MACHINE AND RECTIFIER THEREFOR
A method of assembling a rotating rectifier having multiple radially spaced bus bars with a corresponding fastener to an electrical machine having at least one...
The present invention provides a rotating machine which can maintain good contact state between the brush and the metal rotating body. A rotating machine of...
A robot includes a driving unit, a flexible board including a power line that transmits electric power to the driving unit, and a choke coil connected to the...
Systems, Methods, and Apparatus for a Homopolar Generator Charger with
Integral Rechargeable Battery
Systems, methods, and apparatus for providing a homopolar generator charger with an integral rechargeable battery. A method is provided for converting...
WIPER CONTROL APPARATUS OF VEHICLE
A wiper control apparatus includes a wiper motor for operating a wiper, and providing a ground terminal, a low-speed terminal, and a high-speed terminal. A cam...
TWO-PHASE ELECTRIC MOTOR COOLER
An electric motor system includes a motor housing and a stator core disposed within the motor housing. The stator core includes a back iron heat exchanger for...
COOLING SYSTEM FOR ELECTRIC ROTOR MACHINE
A symmetrical cooling system for an electric rotor machine that includes a passageway that is positioned between portions of the stator, and which provides a...
POWER GENERATION USING A PROTECTIVE CASE FOR A MOBILE DEVICE
A device for power generation using a protective case for a mobile device is disclosed. A power generating mobile device case includes a casing and an electric...
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...
ENERGY STORAGE MODULE COMPRISING A DC LINK
An energy storage module for the reversible storage of electric energy is provided that comprises several flywheel energy storage units that are electrically...
ROTARY ELECTRIC MACHINE
In the rotary electric machine according to the present invention, a first O-ring 13a is mounted between a pair of position regulating members 12 that are...
COOLING UNIT OF DRIVE MOTOR
A cooling unit of a drive motor for cooling a stator of the drive motor includes a guide path disposed between an inner side of a motor housing and an outer...
MOTOR ABLE TO PREVENT ENTRY OF FOREIGN MATTER INSIDE HOUSING
A motor which prevents the generation of noise from a bearing and prevents shortening of the life of the bearing while preventing the entry of foreign matter...
Motor, Positioning Device, Conveyance Device
Provided are a motor having a small number of parts and provided with waterproof performance in a low-cost method, and a positioning device and a conveyance...
STATOR WITH COIL FIXING MEMBER AND ELECTRIC MOTOR WITH THE STATOR
A stator includes: a stator core having a yoke and teeth projecting from the yoke; coils attached to the stator core so as to surround the teeth; and coil...
ROTARY ELECTRIC MACHINE STATOR
A rotary electric machine stator includes an electric power distributing apparatus that includes: respective phase busbars that are electrically connected to...
ELECTRIC MOTOR, COMPRESSOR INCLUDING THE SAME, AND METHOD OF MANUFACTURING
In an electric motor, an n-th layer of windings includes: a first winding portion wound from a radially outer side of the stator to a radially inner side of...
Rotor for a Rotating Electrical Machine
A rotor (14) for a rotating electrical machine is disclosed. The rotor (14) comprises a plurality of poles (24), each of the poles comprising a plurality of...
STATOR FOR MOTOR
The present invention relates to a stator for a motor including: a stator core having a circular base along which a plurality of first holes is formed...
ELECTRICAL MACHINE WITH INNER STATOR
It is designed for traction motors in motor-in-wheels, fans, and direct driving electric machines. The inner stator (1) consists of pole elements (13)...
PERMANENT MAGNET MACHINE
A permanent magnet machine includes a stator configured to generate a stator magnetic field when excited with alternating currents and extends along a...
PROTECTION METHODS AND SWITCHES IN UNINTERRUPTIBLE POWER SUPPLY SYSTEMS
A system is provided. The system includes a plurality of uninterruptible power supplies (UPSs), a ring bus, a plurality of chokes, each choke of the plurality...
Isolated-Type Hybrid Solar Photovoltaic System and Switching Control
A isolated-type hybrid solar photovoltaic system contains: a solar cell having a peak power value of the solar cell, a battery having a power capacity and a...
METHOD FOR DETECTING CHANGE IN LOAD DURING WIRELESS CHARGING AND WIRELESS
POWER TRANSMITTER THEREOF
A wireless power transmitter and a method for detecting a change in load during wireless charging in the wireless power transmitter is provided. The wireless...
WIRELESS POWER TRANSMITTER AND METHOD OF CONTROLLING THE SAME
A wireless power transmitter and a method of controlling the wireless power transmitter are provided. The wireless power transmitter includes a power supply...
INTEGRATED CIRCUIT FOR WIRELESS CHARGING AND OPERATING METHOD THEREOF
An integrated circuit for wireless charging and a method for wireless charging by an integrated circuit are provided. The integrated circuit includes a first...
IMPLANT CURRENT CONTROLLED BATTERY CHARGING BASED ON TEMPERATURE
A method for wirelessly charging a battery in an implantable medical device including the steps of: providing a receiver in the implantable medical device and...
WIRELESS POWER CHARGING STATION
A wireless power charging station includes a bowl-shaped body with a bottom portion and a sidewall extending upwardly from the bottom portion. A wireless power...