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Patent # Description
US-9,966,852 Dual voltage output device and charging circuit thereof
A dual voltage output device includes a charging circuit and a control circuit. The charging circuit includes a first switch, a second switch, a third switch, a...
US-9,966,851 Buck-boost converter, the control circuit and the method thereof
A buck-boost converter automatically chooses work mode between buck mode, boost mode and buck-boost mode, in response to an input voltage and an output voltage....
US-9,966,850 High speed tri-level input power converter gate driver
Various methods and devices that involve electronic circuits are disclosed. A disclosed method includes buffering an input signal using a first buffer. The...
US-9,966,849 Current mode voltage converter having fast transient response
A current mode voltage converter having fast transient response is provided. The current mode voltage converter is used for converting an input voltage into an...
US-9,966,848 Systems and methods for enhanced efficiency auxiliary power supply module
Provided is a power supply for use in a solar electric production system, including: a first stage having an input connected to a voltage from a photovoltaic...
US-9,966,847 Adaptive fail-save power-on control circuit
A circuit includes an input for receiving power from an external power supply, a voltage regulator coupled to the power input and providing regulated voltage to...
US-9,966,846 Circuit including dual power converters and an inductor and a method of using an electronic device including a...
A circuit can include a pair of switching devices that are coupled to an intermediate switching node and another pair of switching devices that are coupled to...
US-9,966,845 Power supply unit having outputs that can be connected in parallel
A power supply unit comprises at least one first converter unit and a second converter unit. The at least one first converter unit is controlled with a first...
US-9,966,844 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...
US-9,966,843 Supply voltage generating method
The present disclosure relates to a supply voltage generating circuit and a switching power supply having the circuit. The supply voltage generating circuit...
US-9,966,842 Parallel voltage regulator with switched capacitor or capacitor-inductor blocks
At least one aspect is directed to a power supply. The power supply includes one or more unregulated voltage converters. Each unregulated voltage converter...
US-9,966,841 Power factor correction
A power supply includes a power factor correction module that is real-time adaptive based on the operating conditions.
US-9,966,840 Switching power supply and improvements thereof
The present invention is directed toward a switching power supply and improvements thereof. In accordance with an embodiment, a switching power supply is...
US-9,966,839 Switching power supply device
A switching power supply device includes an energy storage element which is charged with a voltage generated in an auxiliary winding of a transformer; a...
US-9,966,838 Voltage conversion and charging from low bipolar input voltage
A circuit includes a transformer configured with a primary winding and a secondary winding that are driven from a voltage supplied by a thermoelectric generator...
US-9,966,837 Power converter with circuits for providing gate driving
A switched mode power supply is provided comprising a pulse-width-modulator (PWM), a power section, and a drive section for the power switch. The drive section...
US-9,966,836 Systems and methods for a dual function inrush limiting circuit
Systems and methods are provided for a dual function inrush limiting circuit (ILC). The systems and methods may include a level shift circuit (LSC). The LSC may...
US-9,966,835 Detecting ground faults on non-isolated DC systems
A power conversion topology and control method intended for use with a DC bus is disclosed, providing a means to prevent the flow of ground fault current while...
US-9,966,834 Power supply protecting apparatus
A power supply protecting apparatus includes a first comparison unit, a second comparison unit, and a switch unit. The first comparison unit receives an input...
US-9,966,833 Switching regulator capable of reducing current ripple and control circuit thereof
The present invention discloses a switching regulator capable of reducing current ripple and a control circuit thereof. The switching regulator includes a buck...
US-9,966,832 Predictive ripple-cancelling signal into error amplifier of switch mode power supply
A predicted ripple in the feedback voltage of a switching converter is generated, based on the ripple over a certain number of recent switching cycles. The DC...
US-9,966,831 Controller and controlling method of switching power supply
The present disclosure relates to a controller and a controlling method of a switching power supply. The controller of the switching power supply is used for...
US-9,966,830 Vibration motor
A vibration motor is provided in the present disclosure. The vibration motor includes a stationary part, a vibration part and an elastic connector. The...
US-9,966,829 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...
US-9,966,828 Vibration motor
A vibration motor is provided in the present disclosure. The vibration motor includes a housing providing an accommodating space, a magnet assembly accommodated...
US-9,966,827 Flat linear vibration motor with two vibrators and two resonant frequencies
A vibration motor includes a housing; a vibration unit accommodated and suspended in the housing, the vibration unit including a first vibrator having a first...
US-9,966,826 Motor
The present invention discloses a motor, including an enclosure, a rotor part and a stator part, wherein the stator part includes an upper coil assembly and a...
US-9,966,825 Haptic actuator including slidably coupled masses including coils and related methods
A haptic actuator may include a housing having a top and a bottom, and first and second permanent magnets carried by the top and bottom, respectively, of the...
US-9,966,824 Magnetic inductor electric motor and manufacturing method therefor
A first stator core and a second stator ore are configured by arranging core block pairs into an annular shape, the core block pairs being configured by...
US-9,966,823 Synchronous electric motor with permanent magnets
A synchronous electric motor with permanent magnets (1, 11). The synchronous electric motor includes a wound stator (11) having axially extending stator teeth...
US-9,966,822 Washing machine driving apparatus and washing machine comprising same
A washing machine driving apparatus includes: an outer shaft connected with a washing tub; an inner shaft rotatably arranged inside the outer shaft and...
US-9,966,821 Electric-motor rotor, electric motor, and air conditioner
To provide an electric-motor rotor including a cylindrical yoke, a resin magnet portion that is formed from resin magnet integrally with the outer periphery of...
US-9,966,820 Method of restoring high voltage bushing connection
A method of maintaining a high voltage bushing can comprise inspecting a high voltage bushing connection, the high voltage bushing connection comprising a...
US-9,966,819 Electric machine
The invention relates to an electric machine (10) which is embodied as an alternator, comprising a rotor (20) and an axis of rotation (183), a stator iron (17)...
US-9,966,818 Water-cooled motor
A water-cooled motor may include a motor housing configured to be provided with a cooling water passage part in a circumferential direction and have one side...
US-9,966,817 Electromechanical transducer
An improved electromechanical transducer is provided. In an embodiment, the transducer comprises at least two flux modules, each defining a magnetic circuit...
US-9,966,816 Actuator and robot arm apparatus
[Object] To detect a rotational angle accurately and also to drive more safely. [Solution] Provided is an actuator (300) including: a reduction gear (320) that...
US-9,966,815 Stator including a bracket, electric motor including a stator, and method of producing an electric motor
A method of producing an electric motor which can prevent resin from ending up leaking from an opening for lead wire use when performing a step of filling a...
US-9,966,814 Motor having a fan cover that is latched to a foot plate, pump, and method for manufacturing the motor
A motor includes a molded stator; a cooling fan assembled to an end of a shaft protruding from one end face of the molded stator; a fan cover that covers the...
US-9,966,813 Electric motor and electric device equipped with same
Electric motor includes stator, rotor, a pair of bearings, outer-ring conducting part, and printed circuit board. Outer-ring conducting part electrically...
US-9,966,812 Static vacuum shafting device for integrated rotary transformer
A static vacuum shafting device for an integrated rotary transformer includes: a driving component, a vacuum sealing cover, a position detection component, a...
US-9,966,811 Method for manufacturing an electric motor stator including resin-molded unit, and electric motor having such a...
A method for manufacturing an electric motor stator, including: attaching a hollow bracket to an end of a hollow stator core and allowing a lead connected to...
US-9,966,810 Motor case with integrated wire sealing structure
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-9,966,809 Motor
A rotor of an electrical rotating machine includes a first rotor core, a second rotor core which overlaps the first rotor core in an axial direction, a...
US-9,966,808 Mechanical energy-to-electricity transformer using kinetic energy of a hydraulic machine
A mechanical energy-to-electricity transformer using kinetic energy of a hydraulic machine is provided, including: a power unit, for connecting to the hydraulic...
US-9,966,807 Brushless motor
A brushless motor includes a first rotor core, a second rotor core, and a field magnet member. The first rotor core includes primary projecting pieces arranged...
US-9,966,806 Electricity generation device using neodymium magnet having helical structure
The present invention provides an electricity generation device using a neodymium magnet having a helical structure that generates more electricity from the...
US-9,966,805 Electric motor and method of making the same
An electric motor includes a stator and a rotor rotatably mounted to the stator. The stator includes a housing having an open end, a plurality of adhesive...
US-9,966,804 Outer-rotor permanent magnet brushless motor
An outer-rotor permanent magnet brushless motor is disclosed, which comprises an outer-rotor and an inner-stator. The outer-rotor configured with P poles, P is...
US-9,966,803 Receiver removal detection in wireless charging systems
A wireless charging system has a transmitter and a receiver. The transmitter has (i) a TX coil that wirelessly transfers power to the receiver and (ii) TX...
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