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Patent # Description
2018/0138868 METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEVEL DYNAMIC FEEDBACK
The present disclosure describes a method and system for linearizing an amplifier using transistor-level dynamic feedback. The method and system enables...
2018/0138867 BASE STATION AND DISTORTION COMPENSATION METHOD
There is provided a base station including a memory, a processor coupled to the memory and the processor configured to generate a distortion-compensated...
2018/0138866 TEMPERATURE COMPENSATED OSCILLATOR
Methods and systems are provided for generating an oscillating signal for use as a clock in digital logic timing. The oscillating signal is generated via a...
2018/0138865 CLASS-D POWER AMPLIFIER NESTED INSIDE LOW-NOISE DIFFERENTIAL OP-AMP FEEDBACK LOOP
An amplifier system includes a Class-D power amplifier integrated circuit (IC) that is nested inside a feedback loop of a low noise differential operational...
2018/0138864 SYSTEM AND METHOD FOR ADJUSTING OUTPUT OF AMPLIFIERS
A power supply system comprises an amplifier stage that includes at least one transistor, for example an LDMOS transistor. The transistor is connected to a...
2018/0138863 MULTI-MODE RADIO FREQUENCY (RF) POWER AMPLIFIER CIRCUIT
A multi-mode radio frequency (RF) power amplifier circuit is disclosed. The multi-mode RF power amplifier circuit can operate in a low-resource block (RB) mode...
2018/0138862 ENVELOPE TRACKING FOR HIGH POWER AMPLIFIERS
Disclosed herein are circuits, devices and methods that address challenges associated with power amplifier systems. A power amplifier system includes two or...
2018/0138861 DYNAMIC ERROR VECTOR MAGNITUDE DUTY CYCLE CORRECTION
Aspects of this disclosure relate to dynamic error vector magnitude (DEVM) compensation. In one embodiment, an apparatus includes an amplifier, a low pass...
2018/0138860 AMPLITUDE LIMITING OSCILLATION CIRCUIT
An amplitude limiting oscillation circuit (100) is disclosed. The amplitude limiting oscillation circuit (100) includes: an oscillation circuit (110),...
2018/0138859 FILM BULK ACOUSTIC RESONATOR OSCILLATORS AND GAS SENSING SYSTEMS USING THE SAME
A resonator oscillator that may be included in a gas sensing system may include an oscillator that may be electrically connected to an external resonator...
2018/0138858 PHOTOVOLTAIC THERMAL COLLECTOR
A photovoltaic thermal collector is provided with: glasses disposed on both a sunlight receiving surface side and an opposite surface side thereto; a hot-water...
2018/0138857 Electronics Housing and Cable Clips
A housing (10) comprising a main body including first and second side walls (16, 17) and first and second end walls (18, 19) extending between ends of the...
2018/0138856 Floating, Concentrating Photovoltaic System
A floatable module is for concentrating incident solar radiation onto photovoltaic elements. The module has a plurality of photovoltaic elements, provided as...
2018/0138855 SOLAR CELL MODULE MOUNTING DEVICE
A solar cell module mounting device for installing, onto a mounting surface, a solar cell module having a first end section and a second end section that...
2018/0138854 Mounting Apparatus for Solar Panels
The present invention provides a mounting apparatus for attaching solar panels to a roof top. The apparatus includes a mounting base installable on a roof top...
2018/0138853 ELECTRONICALLY COMMUTATED FAN SYSTEM
An electronically commutated fan system includes an alternating-current-to-direct-current conversion unit, an inverter unit and a control unit. The...
2018/0138852 MOTOR DRIVER
Provided is a motor driver including: a converter that converts an AC voltage into a DC voltage; an inverter that inverts the DC voltage into a multi-phase AC...
2018/0138851 PN-BUSBAR COMMON SYSTEM, REGENERATIVE CONTROL DEVICE, AND REGENERATIVE CONTROL METHOD
A PN-busbar common system includes motor drive devices for a plurality of motors, each of which is supplied with power from a common PN-busbar, where the motor...
2018/0138850 VARIABLE TORQUE MOTOR/GENERATOR/TRANSMISSION
The present disclosure is directed to an electric generator and motor transmission system that is capable of operating with high energy, wide operating range...
2018/0138849 CURRENT CONTROL OF MOTOR DRIVES WITH OUTPUT SINEWAVE FILTER
Disclosed examples include power conversion systems, methods and computer readable mediums to operate an inverter to drive a motor load through an output...
2018/0138848 MOTOR AND MOTOR DRIVING CIRCUIT
A motor driving circuit for driving a rotor of a motor to rotate with respect to a stator is disclosed. The motor driving circuit includes a controllable...
2018/0138847 MOTOR DRIVE CONTROL DEVICE AND MOTOR DRIVE CONTROL METHOD
According to an aspect of the present disclosure, a motor drive control device driving a motor using position information detected by one sensor includes: a...
2018/0138846 METHOD FOR CONTROLLING OPERATING SPEED AND TORQUE OF ELECTRIC MOTOR
Systems and methods for controlling the operating speed and the torque of an electric motor using an operational model are described. An operational model for...
2018/0138845 Inverter Control Device
An object of the invention is to correct a variation of a gain of a current sensor without causing an increase in size and a high cost of an inverter control...
2018/0138844 INVERTER CONTROL DEVICE AND INVERTER CONTROL METHOD
An inverter control device and inverter control method are such that, when there is a possibility of induction voltage caused by a multi-phase motor exceeding...
2018/0138843 METHOD FOR DETERMINING A MULTIPHASE MOTOR CURRENT AND ELECTRIC MOTOR DRIVE
A method for determining a motor current of an electric motor drive with a power source and with an electric motor and with a power converter connected...
2018/0138842 MOTOR AND MOTOR DRIVING CIRCUIT
A motor and a driving circuit thereof are provided. The motor driving circuit includes a controllable bidirectional AC switch connected with a winding of the...
2018/0138841 DETECTING POSITION MEASUREMENT ERRORS IN AN ELECTRIC MOTOR SYSTEM
A system for controlling an electric motor is disclosed. The system includes a position sensor configured to measure a physical position of a rotor of the...
2018/0138840 BRUSHLESS DIRECT CURRENT MOTOR
It is provided a brushless direct current motor having a stator that comprises a plurality of armature coils, a permanently excited rotor that can rotate with...
2018/0138839 CONFIGURABLE MOTOR SYSTEM
A configurable motor system includes a housing having an electrical power input and an interface receptacle, an electric motor received in the housing, an...
2018/0138838 Motor Circuit
A motor circuit for driving one or more motors, which in combination include at least two independent sets of windings forming 3 or more phases, in which each...
2018/0138837 MOTOR DRIVE AND METHOD OF EMERGENCY STOP BRAKING
A method of performing an emergency stop of a motor is disclosed. The method includes powering a controller with a power supply after an external power source...
2018/0138836 VARIABLE SPEED DRIVE SYSTEM AND METHOD FOR STARTING AND/OR OPERATING A VARIABLE SPEED DRIVE SYSTEM
A variable-speed drive system includes a driven machine mechanically coupled to a drive machine by a transmission unit. At least two regulating machines are...
2018/0138835 STAGE AND SUBSTRATE PROCESSING APPARATUS
A stage includes a heat exchanger, a plate provided on the heat exchanger and including a first main surface and a second main surface opposite to each other,...
2018/0138834 ULTRASONIC ACTUATOR
Provided is an ultrasonic actuator on which tuning that has little effect on vibration characteristics of a vibrator is performed. The ultrasonic actuator...
2018/0138833 ACTUATION DEVICE
An actuation device comprises at least one electroactive polymer (EAP) layer (52) attached to a carrier (50) and a mechanical structure (56, 58) which defines...
2018/0138832 DNA STRUCTURED LINEAR ACTUATOR
A DNA-structured linear actuator comprised of a ladder-like structure that twists to generate linear motion. In its base state, the DNA structured linear...
2018/0138831 Control of Contact Conditions For Static ESF
Examples of devices, systems, and methods of controlling one or more contact conditions of an insulated static electrostatic force electrode are disclosed. One...
2018/0138830 Power Conversion Device
The present invention relates to a power conversion device in the power electronics field. An object of the present invention is to provide a technique of...
2018/0138829 POWER CONVERTING APPARATUS, POWER MANAGEMENT SYSTEM, AND POWER CONVERTING METHOD
A PCS performs a control of increasing an output of a solar cell to exceed the suppression power threshold, when there is a period, where the output of the...
2018/0138828 SEMICONDUCTOR MODULE
Reliability of a semiconductor device is improved. A third semiconductor chip on which a control circuit is formed, and a first semiconductor chip of a...
2018/0138827 POWER CONVERTER
A third power supply circuit subjects a reference voltage to DC-DC conversion to generate a power supply voltage common to a second driver circuit for driving...
2018/0138826 ELECTRIC POWER CONVERSION DEVICE AND ELECTRIC POWER SYSTEM
An electric power conversion device includes a first arm and a second arm each including converter cells. The converter cell of the first arm is a first...
2018/0138825 MULTI-LEVEL POWER CONVERTER AND A METHOD FOR CONTROLLING A MULTI-LEVEL POWER CONVERTER
A multi-level power converter for one or more phases includes one or more converter arms including a plurality of serial connected switching cells. Each...
2018/0138824 SWITCHING DEVICE
A switching device according to the present invention is a switching device for switching a load by on-off control of voltage, and includes an SiC...
2018/0138823 Power Factor Adjustment in Multi-Phase Power System
A multi-phase power generation system for renewable energy, in which reactive elements (i.e., capacitors and/or inductors) can be selectively switched in and...
2018/0138822 SELF-POWERED CLOCK INPUT BUFFER
A method and system for self-powering a clock input buffer is disclosed. The system includes an input node adapted to receive an alternating current (AC)...
2018/0138821 IMPROVEMENTS IN OR RELATING TO VOLTAGE SOURCE CONVERTERS
A voltage source converter comprises a converter limb including first and second DC terminals for connection to a DC network. Each converter limb includes...
2018/0138820 ELECTRIC POWER DEVICES WITH AUTOMATICALLY ESTABLISHED INPUT VOLTAGE CONNECTION CONFIGURATION
Electric power devices and control methods are provided which automatically select a line voltage or phase voltage of an AC voltage supply. The electric power...
2018/0138819 Bidirectional DC-To-DC Converter
A bidirectional DC-to-DC converter include a first half-bridge circuit, a second half-bridge circuit, at least one transformer having a first primary winding...
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