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Patent # Description
US-1,014,1854 Isolated power supply system and method for an undersea communication cable
An isolated power supply system for an undersea communication cable includes one or more power converters each including input circuitry responsive to an input...
US-1,014,1853 Power converter and method of control thereof
A flyback power converter includes a hybrid clamp circuit and a corresponding power management unit that substantially optimizes the performance of the flyback...
US-1,014,1852 LLC secondary side control with adaptive on-time
A circuit for use in an LLC converter to control diode conduction time includes a secondary side controller, the secondary side controller configured to monitor...
US-1,014,1851 Resonant DC to DC power converter
A direct current (DC) to DC power converter includes a first converter for converting a first DC bus voltage into a first high frequency AC voltage and a second...
US-1,014,1850 Comparator circuit, power supply control IC, and switching power supply device
A comparator circuit includes a first comparator arranged to compare an input signal with a reference voltage so as to generate a first comparison signal, a...
US-1,014,1849 Multi-phase converter
An apparatus that includes first and second parallel converter branches, each parallel converter branch including an input node, N output nodes, a plurality of...
US-1,014,1848 Interleaved power factor corrector
An interleaved power factor corrector includes a first PFC component, a second PFC component, a current sampling resistor, a current detection component, a...
US-1,014,1847 Switched capacitor DC-DC convertor circuit and production method thereof
A switched capacitor DC-DC convertor circuit and a production method thereof are described. The switched capacitor DC-DC convertor circuit includes two...
US-1,014,1846 Methods and apparatus for adaptive timing for zero voltage transition power converters
A method of controlling a power converter, including executing a plurality of cycles, including: turning on a first switch during a first period, the first...
US-1,014,1845 DC-DC converter and control circuit with low-power clocked comparator referenced to switching node for zero...
Disclosed examples provide DC-DC converters and control circuits to provide high and low-side driver signals and to selectively adjust a delay time between a...
US-1,014,1844 Reconfigurable power regulator
The present disclosure shows ways to use multiple "integrated voltage regulator (IVR) units" to offer IVRs that can cover a wide range of specifications without...
US-1,014,1843 Switching converter, control unit and method for operating a switching converter circuit device
A switching converter, including an input interface for providing an input voltage, an output interface for providing at least one output voltage, a voltage...
US-1,014,1842 Power converter and an LED lighting circuit comprising the same
The invention provides a power converter comprising: an input for receiving input power with a variable nominal mains level, wherein said variable nominal mains...
US-1,014,1841 DC-DC converter with a dynamically adapting load-line
Systems, apparatuses, and methods for efficiently generating a stable output for a transient load for one or more components are described. In various...
US-1,014,1840 Feedback control circuit and power management module shortening feedback response time
Disclosed is a feedback control circuit and a power management module, wherein the feedback control circuit includes a sample analysis circuit, a comparison...
US-1,014,1839 Voltage controlling circuit of T-CON load variation, display panel and display device
The present disclosure provides a voltage controlling circuit of a T-CON load variation, a display panel and a display device. The voltage controlling circuit...
US-1,014,1838 Frequency jittering control circuit and method
A frequency jittering control circuit includes a frequency jittering circuit, a feedback compensation circuit, a comparator and a control circuit. The frequency...
US-1,014,1837 Device and method for energy harvesting using a self-oscillating power-on-reset start-up circuit with...
Device and method for energy harvesting using a self-oscillating power-on reset start-up circuit. The device for energy harvesting comprises a start-up circuit...
US-1,014,1836 Control circuit capable of detecting status of receiving power and decreasing voltage of capacitor accordingly
A control circuit includes a set of alternating-current (AC) power receiver terminals, a rectification unit, a transistor, a switch, a detection unit, a...
US-1,014,1835 PWM controlled loop with anti-windup protection
A system to regulate an output voltage based on a reference voltage is described. The system has an error amplifier to determine an error voltage by cumulating...
US-1,014,1834 Multi-phase power conversion device control circuit
To provide a multi-phase power conversion device control circuit capable of preventing switching elements and driver circuits of a multi-phase power conversion...
US-1,014,1832 Systems and methods for reducing switch stress in switched mode power supplies
In various embodiments described in the present disclosure, various methods and systems are introduced, that may reduce and/or eliminate the voltage spikes on...
US-1,014,1831 Power converter
An electric power converter is provided, at low costs and in high efficiency, which also enables voltage conversion to be capable of dealing with sharp load...
US-1,014,1830 Burst operation of a switching controller having a plurality of foldback curves
In an embodiment, a circuit for a Direct Current to Direct Current (DC-DC) converter comprises an input voltage detection circuit, an oscillator circuit, and a...
US-1,014,1829 Multiple power topologies from single power generator
A power unit for producing both alternating current and direct current includes a switcher connected to a direct current source, wherein the switcher includes...
US-1,014,1828 Maximum power point tracking method and system thereof
A maximum power point tracking method includes: configuring a voltage tuning direction of a power converter by a process circuit such that the input voltage of...
US-1,014,1827 Electromagnetic toroidal motor
The present invention is a machine in which the repulsion and attraction forces of moving electromagnets are utilized to power a series of linkages that...
US-1,014,1826 Linear vibration motor in which a printed circuit board having a coil coupled thereto is positioned to cover...
Embodiments of the invention provide a linear vibration motor including a stator part including a magnet, a vibrator part including a coil positioned to face...
US-1,014,1825 Vibration motor
A vibration motor is disclosed. The vibration motor includes a housing forming a receiving space; a plurality of elastic members accommodated in the receiving...
US-1,014,1824 Vibration motor
A vibration motor is disclosed. The vibration motor includes a housing, a substrate engaging with the housing, a vibration unit received in the housing, an...
US-1,014,1823 Motor, gimbal, and mechanical arm having the same
The present application relates to the field of motors, and provides a motor, a gimbal and a mechanical are having the same. The motor includes a support, a...
US-1,014,1822 Axial flux brushless permanent magnet electrical machine rotor
An axial flux brushless permanent magnet electrical machine having a stator and at least one rotor. The rotor includes a Halbach array of magnets with at least...
US-1,014,1821 Motor and rotor
A motor includes a rotor and a stator. The rotor includes a first rotor core including a plurality of first claw-like magnetic poles, a second rotor core...
US-1,014,1820 Method for removing U-shaped winding elements for an electromagnetically excitable core of an electric rotation...
Method for removing U-shaped winding elements for an electromagnetically excitable core of an electric rotation machine from a setting tool, wherein the...
US-1,014,1819 Actuator device and device for controlling opening/closing body of vehicle
An actuator apparatus includes a motor, an electromagnetic clutch, and an accommodation member accommodating the electromagnetic clutch, the electromagnetic...
US-1,014,1818 Winding frame structure for motors
A winding frame structure for an automation winding machine to conveniently produce the windings of a motor includes two barrier plates, four ceramic heat...
US-1,014,1817 Cooling of machine for elevator system
In one embodiment, an electric machine includes a rotor including a plurality of permanent magnets and rotatable about a central axis of the machine. The...
US-1,014,1816 Method of achieving variable performance of an electric generator
Disclosed is a method of operating a large electric generator, the generator having a rotor arranged along a centerline of the generator, a core arranged...
US-1,014,1815 Variable performance electric generator
A variable pressure electric generator, including a gas cooled rotor arranged along a centerline of the generator; a gas cooled core arranged coaxially and...
US-1,014,1814 Liquid cryogen vaporizer method and system
Liquid cryogen from a tank having a head space pressure P1 is vaporized with a pressure building vaporizer to gaseous cryogen and the pressure of the gaseous...
US-1,014,1813 Power strut
A power strut for a vehicle lift gate, has a driver sleeve, a lead screw sleeve, a lead screw and a spring mounted in the lead screw sleeve. A gear reduction...
US-1,014,1812 Motor shaft, motor and motor assembly
A motor shaft is configured to be press-fitted into a hole formed in a press-fitted component from a front end side in an axial direction. The motor shaft...
US-1,014,1811 Stator for electric motor, electric motor, and air conditioner
A stator for an electric motor includes: an annular lead wiring part attached to one axial end of the stator and routing a power lead to a winding of the...
US-1,014,1810 Connection support assembly for stator assembly
A connection support assembly for a stator assembly can be used to secure electrical jumper wires of an electric machine. The connection support assembly...
US-1,014,1809 Motor controller and motor comprising the same
A motor controller including a control box and a control circuit board disposed on the chamber of the control box. A control chip is disposed on the outer edge...
US-1,014,1808 Motor
A motor includes a stator, a separating member and a rotor. The stator includes an iron core. The separating member is made of insulating material and includes...
US-1,014,1807 Gearbox assembly with sealed housing
Electric motors are disclosed. The motors are preferably for use in an automated vehicle, although any one or more of a variety of motor uses are suitable. The...
US-1,014,1806 Stator arrangement
A stator arrangement for an electrical motor has several windings (28) which are arranged on a winding carrier (26) of plastic. A groove (32) extends in the...
US-1,014,1805 Planar stator with efficient use of space
Designs and method of construction for planar stators useable inter alia for axial air-gap electric machines are provided. In some embodiments these designs...
US-1,014,1804 System, method and apparatus for modular axial field rotary energy device
A system for an axial field rotary energy device can include modules that each are an axial field rotary energy device. The modules can be connected together...
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