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Patent # Description
US-1,015,3700 Power converters
A power converter for converting input power to output power includes a first transformer circuit, a second transformer circuit, and balance circuitry. The...
US-1,015,3699 Control method for power transmitter, power transmitter and noncontact power transfer apparatus
A control method for a power transmitter, a power transmitter and a noncontact power transfer apparatus are disclosed. An inverter in the power transmitter is...
US-1,015,3698 Control system for transitioning a DC-DC voltage converter from a buck operational mode to a safe operational mode
A control system for transitioning a DC-DC voltage converter from a buck operational mode to a safe operational mode is provided. The DC-DC voltage converter...
US-1,015,3697 Multiphase power supply and failure mode protection
A multi-phase power supply circuit includes multiple phases to convert an input voltage into a respective output voltage to power a load. A first phase of the...
US-1,015,3696 Methods and circuitry for sampling a signal
Circuitry and methods for sampling a signal are disclosed. An example of the circuitry includes a node for coupling the circuitry to the signal being sampled...
US-1,015,3695 Feedback scheme for non-isolated power supply
Embodiments described herein describe a switching power converter that includes a switch, an inductor, a diode, and a controller that generates a control signal...
US-1,015,3694 Switched-mode power supply controller
The present invention relates to nonlinear and time-variant signal processing, and, in particular, to methods, systems, and apparatus for adaptive filtering and...
US-1,015,3693 DC-DC converter including dynamically adjusted duty cycle limit
A DC-DC converter including a DC input and a DC output, at least one switch connecting the DC input to a converter inductor, the converter inductor connecting...
US-1,015,3692 Method and apparatus for providing supplemental power in a LED driver
A DC current driver includes a DC current drive circuit configured to provide a DC supply current and receive a DC return current. A switch is coupled in series...
US-1,015,3691 Photovoltaic panel power output booster and method
A booster for PHOTOVOLTAIC (PV) panel output power utilizes the low output voltage generated by the PV panel during none optimum operating conditions, to...
US-1,015,3690 Bridgeless interleaved power factor corrector and method of controlling the same
A bridgeless interleaved power factor corrector is used to convert an AC power source into a DC power source. The bridgeless interleaved power factor corrector...
US-1,015,3689 Pre-distortion of sensed current in a power factor correction circuit
A controller for use in a power factor correction converter includes a power factor enhancer that includes a zero-crossing detector coupled to receive an ac...
US-1,015,3688 Power system and method of starting multiple power converters in grid forming mode
A power system and method for performing a blackstart on a microgrid. The power system includes at least a first power converter and a second power converter....
US-1,015,3687 Method and apparatus for implementing a power converter input terminal voltage discharge circuit
A power converter includes an energy transfer element and a circuit coupled to the input of the power converter. The circuit includes a switch and a control...
US-1,015,3686 Apparatus and method of fast commutation for matrix converter-based rectifier
A method of commutation in a matrix rectifier from an active vector to a zero vector includes two steps. A method of commutation in a matrix rectifier from a...
US-1,015,3685 Power ripple compensation
A multi-level inverter having one or more banks, each bank containing a plurality of low voltage MOSFET transistors. A processor configured to switch the...
US-1,015,3684 Bleeder circuit
The present invention discloses a bleeder circuit; solutions of the present invention may be applied in linear driving and switch driving solutions; a threshold...
US-1,015,3683 Kinetic energy harvesting methods and apparatus
A system, method, and apparatus for kinetic energy harvesting are disclosed. An example kinetic energy harvesting apparatus includes a tubular-shaped magnet...
US-1,015,3682 Self-centering electromagnetic transducers
Self-centering electromagnetic transducers, such as linear motors and generators, are disclosed. In one embodiment, an electromagnetic transducer includes an...
US-1,015,3681 Linear vibration motor
A linear vibration motor includes a housing, a PCB at least partially covered by the housing, a sliding pair, a vibrator suspended in the housing by the sliding...
US-1,015,3679 Linear vibration motor
A linear vibration motor includes a base with an accommodation space, a vibration unit and two elastic parts fixed respectively on the opposite ends of the...
US-1,015,3678 Linear actuator
Linear actuator, where a reversible electric motor (20) through a transmission (21) drives a non-self-locking spindle (22), by means of which an adjustment...
US-1,015,3677 Stator and electric pump
A stator may include a stator yoke including one or more yoke portions extending along a circumferential direction of the stator yoke; and a cover configured of...
US-1,015,3676 Electric motor having insulator frame and elements to close winding slots
An electric motor includes a stator and a rotor. The stator includes a stator core, a stator winding, a first insulating frame, a number of first insulating...
US-1,015,3675 Electrical machine
A stator for an electric machine has a stator block and at least one first and one second phase winding. The first and second phase windings are supplied with...
US-1,015,3674 Armature for an electric machine
An armature for an electric machine according to the present invention includes: an armature core in which a plurality of slots are arranged in a...
US-1,015,3673 Production method for rotating electrical machine
Bridge portions forming coil end portions, at both ends in an axial direction, of a stator of the rotating electrical machine according to the present invention...
US-1,015,3672 Rotary electric machine and electric vehicle provided with same
A rotating electric machine, which can achieve improvement of a reluctance torque, reduction of stress and improvement of a power factor at the same time, and...
US-1,015,3671 Permanent magnet rotor with intrusion
Exemplary embodiments advantageously enable use of the structure of an interior magnet machine to emulate the function of a synchronous reluctance machine. In...
US-1,015,3670 Reluctance rotor having an additional inherent magnetization
The invention relates to a rotor (10) for a reluctance machine (E), wherein the rotor (10) has a laminate stack (14) with layers (16), each of the layers having...
US-1,015,3669 Device for preventing vibration of stator core for power generator
A device for preventing a vibration of a stator core for power generator includes: a ring-shaped fastening band installed to enclose an outer circumferential...
US-1,015,3668 Charging system
A mobile charging device may be used to move a battery or a power cord to a target device. The target device may be a vehicle or other equipment with a battery....
US-1,015,3667 Antenna configurations for wireless power and communication, and supplemental visual signals
The disclosed technology relates to antenna configurations for wireless power transmission and supplemental visual signals. In some implementations, the...
US-1,015,3666 Wireless power receiver and control method thereof
A wireless power receiver according to an embodiment wirelessly receives power from a wireless power transmitter. The wireless power receiver includes a printed...
US-1,015,3665 Method for adjusting output power for induction type power supply system and related supplying-end module
A method is used for a supplying-end module of an induction type power supply system, for adjusting output power of the induction type power supply system. The...
US-1,015,3664 Wireless power transmission system and power transmitter
A power transmitter includes: a first power transmission electrode having a flat surface; a second power transmission electrode that is spaced from the first...
US-1,015,3663 Power transmission apparatus and power reception apparatus
A power transmission apparatus includes: a power transmission coil which is formed to surround a winding axis extending in the top-bottom direction, and which...
US-1,015,3662 Wireless transmission device
A wireless transmission device includes a coil that generates a magnetic field; and a resonant power-storage element module that is electrically coupled to a...
US-1,015,3661 Methods and apparatus to increase efficiency for wireless power transfer
Methods, apparatus, systems and articles of manufacture to efficiently transfer power wirelessly are disclosed. An example apparatus includes a feedback loop to...
US-1,015,3660 Systems and methods for preconfiguring sensor data for wireless charging systems
An example method disclosed herein includes: determining, by a transmitter, whether to transmit one or more power waves to a receiver location along a...
US-1,015,3659 Uninterruptible power control method and electronic device with uninterruptible power supply based on detected...
An uninterruptible power control method includes the steps of: reading a detection result from a motion sensor of an electronic device, determining whether the...
US-1,015,3658 Battery modules having detection connectors and related systems
A battery module is provided including a battery module connector configured to engage with a backplane connector on a backplane board associated with an...
US-1,015,3657 Retrofit wireless solar charger apparatus and methods
A retrofit wireless solar charger apparatus for a mobile device, the charger apparatus having an enclosure enclosing: a photovoltaic (PV) array having an...
US-1,015,3656 Unique five-device-in-one solar-powered foldable tiltable device-recharging workstation system, comprising...
A five-device-in-one solar-charging sun-visor foldable tiltable workstation comprises: an umbrella post, solar panels attached to the umbrella post, an...
US-1,015,3655 Multiband wireless power system
The present disclosure relates to a module for relaying power wirelessly to a device implanted in a user. The module may include a structure adapted to be worn...
US-1,015,3654 Method, system and apparatus for wireless charging notification
The disclosure generally relates to methods, system and apparatus to optimize wireless charging by providing user notification when wireless charging efficiency...
US-1,015,3653 Systems and methods for using application programming interfaces to control communications between a...
The embodiments described herein include a transmitter that transmits a power transmission signal (e.g., radio frequency (RF) signal waves) to create a...
US-1,015,3652 Charging system
The present disclosure provides a charging system that includes a charging adapter and a mobile terminal. The charging adapter includes: a second USB interface;...
US-1,015,3651 Systems and methods for series battery charging
Systems and methods for charging and discharging a plurality of batteries are described herein. In some embodiments, a system includes a battery module, an...
US-1,015,3650 Energy harvesting system for IoT devices
A system and related methods for powering a device module of IoT device with an energy harvesting module. A supercapacitor is charged by the energy harvesting...
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