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Patent # Description
2018/0278218 PEAKING AMPLIFIER FREQUENCY TUNING
A circuit including: input and output nodes and first and second feedback nodes; a first input amplifier having an input connected to the input node and an...
2018/0278217 AMPLIFIER, AUDIO SIGNAL OUTPUT METHOD, AND ELECTRONIC DEVICE
The present technology relates to an amplifier, an audio signal output method, and an electronic device that can inhibit unintended sound output in a class D...
2018/0278216 ULTRA COMPACT MULTI-BAND TRANSMITTER WITH ROBUST AM-PM DISTORTION SELF-SUPPRESSION TECHNIQUES
A communication device includes a power amplifier that generates power signals according to one or more operating bands of communication data, with the...
2018/0278215 Multiplexed Multi-stage Low Noise Amplifier Uses Gallium Arsenide and CMOS Dice
A gate bias circuit for a plurality of GaAs amplifier stages is a transistor coupled to a temperature compensation current received from a CMOS control stage....
2018/0278214 DOHERTY POWER AMPLIFIER FOR RADIO-FREQUENCY APPLICATIONS
A power amplifier can include a carrier amplifier having first and second differential amplification cells with outputs coupled by a primary loop of a carrier...
2018/0278213 POWER ENVELOPE TRACKER AND ADJUSTABLE STRENGTH DC-DC CONVERTER
An apparatus is provided which comprises: a low-side switch; at least two high-side switches coupled to the low-side switch; a supply boost circuitry coupled...
2018/0278212 System having at least one frequency converter
A system includes a number of frequency converters, wherein a respective frequency converter has a wired data interface and a frequency converter parameter...
2018/0278211 Radio Receiver for Carrier Aggregation
A radio receiver circuit configurable to operate in a carrier-aggregation (CA) mode and in a non-CA mode is disclosed. It comprises a first receive path...
2018/0278210 INTEGRATED CIRCUIT COMPRISING FRACTIONAL CLOCK MULTIPLICATION CIRCUITRY
Circuitry capable of performing fractional clock multiplication by using an injection-locked oscillator is described. Some embodiments described herein perform...
2018/0278209 TEMPERATURE COMPENSATED OSCILLATOR AND ELECTRONIC DEVICE
A temperature compensated oscillator includes a resonator element, an oscillation circuit, and a temperature compensation circuit. Assuming an observation time...
2018/0278208 SYSTEM AND METHOD FOR TESTING PHOTOSENSITIVE DEVICE DEGRADATION
The performance of photosensitive devices over time may be tested by configuring a photosensitive device test system that includes a light source plate that...
2018/0278207 METHOD OF OPERATING PHOTOVOLTAIC GENERATORS, CORRESPONDING CIRCUIT, DEVICE AND SYSTEM
A photovoltaic power generation plant includes a plurality of photovoltaic generators cooperative in producing photovoltaic power. Coupled with the...
2018/0278206 PHOTOVOLTAIC POWER GENERATION SYSTEM AND MALFUNCTION DETECTION METHOD THEREFOR
A photovoltaic power generation system includes at least one photovoltaic power generation microgrid and a central server configured to communicate with the...
2018/0278205 Systems and Methods to Reduce Field Buildup between Cells and Glass and Frame Assembly for Solar Energy Production
Systems and methods for removing charge buildup/leakage from solar modules. A discharge controller may be coupled between a solar module and a string bus of a...
2018/0278204 CONTACTS FOR JUNCTION BOXES ON SOLAR PANELS
A connection box with reliable and yet inexpensive contacts for solar panels to enable the use of multiple types of passive and active covers for different...
2018/0278202 Soiling Measurement System for Photovoltaic Arrays
A system for measuring the power or energy loss in a photovoltaic array due to soiling, which is the accumulation of dust, dirt, and/or other contaminants on...
2018/0278201 PORTABLE SOLAR PHOTOVOLTAIC ARRAY
A portable PV module array, the modules being connected along adjacent end edges and being foldable relative to each other about the connected end edges...
2018/0278200 Compact Structures and Methods for Deploying Foldable Origami Solar Arrays, Solar Sails, and Antenna Structures
The Structural Origami ARray (SOAR) concept is an extremely high performance, deployable solar array system that delivers high power output and exceeds...
2018/0278199 FLOATING SOLAR PANEL ERECTION STRUCTURE
A floating solar panel erection structure includes a floating platform, an angle adjustment mechanism and an angle restriction mechanism. The floating platform...
2018/0278198 TILING FORMAT PHOTOVOLTAIC ARRAY SYSTEM
Building integrated photovoltaic (BIPV) systems provide for solar panel arrays that can be aesthetically pleasing and appear seamless to an observer. BIPV...
2018/0278197 MOTOR CONTROL SYSTEM, MOTOR CONTROL APPARATUS, METHOD FOR CONTROLLING MOTOR, AND STATE ESTIMATOR
A motor control system includes a motor control apparatus, a motor, an environment state detector, and an operation state monitor. The motor control apparatus...
2018/0278196 MULTI-VOLTAGE BATTERY PACK
A multi-voltage battery pack for use with tools of different operating voltages including a housing, a first string of battery cells arranged in electrical...
2018/0278195 SERIALIZER-DESERIALIZER FOR MOTOR DRIVE CIRCUIT
A motor drive circuit includes a first serializer-deserializer (SER-DES) module that converts first SER-DES input signals into a first SER-DES output serial...
2018/0278194 ELECTRIC POWER CONTROL METHOD AND ELECTRIC POWER CONTROL DEVICE
An electric power control method comprising: a current measuring step; a command value calculating step; an operating step; a determining step of determining...
2018/0278193 VARIABLE SPEED MAXIMUM POWER POINT TRACKING, SOLAR ELECTRIC MOTOR CONTROLLER FOR INDUCTION AND PERMANENT MAGNET...
Solar Motor Controller is an electronic device with DC power input terminals that may connect directly to solar PV panels, and output terminals that may...
2018/0278192 CONVERTER APPARATUS USING SOURCE-ACTIVATED DISCHARGE CIRCUITS
An apparatus, such as a variable frequency drive (VFD), includes a rectifier, a DC bus coupled to an output of the rectifier and at least one capacitor coupled...
2018/0278191 CONTROL DEVICE OF AC ROTATING ELECTRICAL MACHINE
A control device of an AC rotating electrical machine includes: a midpoint potential detection unit 12 that detects, for respective phases, midpoint potentials...
2018/0278190 CONTROLLING A MOTORIZED WHEEL
An electrically powered vehicle having software to facilitate variable control of a motorized wheel. The software can modify the manner in which electricity is...
2018/0278189 POSITION ESTIMATION OF PERMANENT MAGNET SYNCHRONOUS MACHINES THROUGH VIBRATION INDUCED SALIENCY
Technical solutions are described herein for position estimation of permanent magnet synchronous machines through vibration induced saliency. An example...
2018/0278188 TORSIONAL DAMPING FOR GENERATORS
An apparatus and method for a generator assembly for a drive train such as a rotatable turbine engine assembly. The generator assembly includes at least first...
2018/0278187 LOAD-ADAPTIVE SMOOTH STARTUP METHOD FOR SENSORLESS FIELD-ORIENTED CONTROL OF PERMANENT MAGNET SYNCHRONOUS MOTORS
A field oriented control (FOC) system and method provides smooth field-oriented startup for three-phase sensorless permanent magnet synchronous motors (PMSMs)...
2018/0278186 AXIAL FLUX MOTOR WITH BUILT-IN OPTICAL ENCODER
An axial flux motor has a rotor mounted about an axis of rotation. Permanent magnets are mounted on a first axial face of the rotor and a predetermined encoder...
2018/0278185 METHODS AND APPARATUS FOR THREE-PHASE MOTOR CONTROL WITH ERROR COMPENSATION
Method and apparatus for providing error compensation for a magnetic field sensing element in a three-phase motor. In embodiments, a driving angle is...
2018/0278184 Synchronous Machine Module, Vehicle Drive and Vehicle
The synchronous machine module includes a synchronous machine and a rotational speed controller for controlling a rotational speed of the synchronous machine,...
2018/0278183 CONTROL SYSTEM, CONTROLLER, AND CONTROL METHOD FOR WOUND INDUCTION MACHINE
According to one embodiment, a control system includes a chopper, a short-circuit unit, a voltage detector circuit, and a controller. The chopper reduces a...
2018/0278182 STORED ENERGY RELEASE TRIGGERED BY PIEZOELECTRIC ELEMENT
A stored energy release comprises an actuatable member slidably received within a housing. The actuatable member has an extended orientation wherein a portion...
2018/0278181 CONTROL ARCHITECTURE FOR AC-DC AND DC-AC CONVERSION CAPABLE OF BIDIRECTIONAL ACTIVE AND REACTIVE POWER PROCESSING
A control architecture that overcomes limitations of conventional ac-dc converters and enables bidirectional active and reactive power processing is provided....
2018/0278180 POWER CONVERSION SYSTEM
A power conversion system includes: an output terminal connected to a load; a switch configured to be turned on in a first case that an AC voltage from the AC...
2018/0278179 Method for Actuating a Multi-phase Synchronous Converter
A multi-phase synchronous converter consisting of a plurality of half bridges which in turn consist of an upper power switch and a lower power switch, the...
2018/0278178 POWER CONVERSION DEVICE
A power conversion device that includes an inverter circuit in which arms are connected in parallel to each other between a DC positive terminal and a DC...
2018/0278177 Balancer Circuit
An apparatus includes a DC-to-AC converter comprising a first output terminal and a second output terminal. The apparatus also includes a DC-to-DC converter...
2018/0278176 POWER CONVERSION DEVICE
A power conversion device which converts electric power by having a power semiconductor element perform a switching operation includes voltage detection means...
2018/0278175 MULTILEVEL INVERTER
An inverter circuit, coupled to a two-level DC voltage supply and being able to form a five-level output voltage is described, together with a method for...
2018/0278174 LLC RESONANT CONVERT WITH INTEGRATED MAGNETICS
Disclosed examples include integrated magnetic circuits for LLC resonant converters, including an inductor cell and multiple transformer cells with cores...
2018/0278173 SWITCHED MODE POWER CONVERTER CONFIGURED TO CONTROL AT LEAST ONE PHASE OF A POLYPHASE ELECTRICAL RECEIVER WITH...
A switched-mode power converter configured to control at least one phase of a polyphase electrical receiver with at least three phases, comprising at least one...
2018/0278172 Power Conversion Device
The effect of decreasing the inductance, which cancels the recovery current generated upon the switching operation of the switching element, is enhanced....
2018/0278171 MODULAR CONFIGURABLE ADJUSTABLE-SPEED DRIVE
Presently disclosed embodiments are directed to an adjustable-speed drive comprising a transformer module and an inverter module configured for installation in...
2018/0278170 POWER GENERATION SYSTEM
A power generation system in an embodiment includes a power generator, a rectifying and smoothing circuit, a converter, a voltage measurement unit, and a...
2018/0278169 PHASE-SHIFTED FULL-BRIDGE TOPOLOGY WITH CURRENT INJECTION
Methods for operation of a phase-shifted full-bridge topology power converter in a true soft-switching mode, regardless of the value of the leakage inductance...
2018/0278168 APPARATUS TO REALIZE FAST BATTERY CHARGING AND MOTOR DRIVING FOR ELECTRIC VEHICLES USING ONE AC/DC CONVERTER
An apparatus includes a controller, a switching block, and a three-phase bidirectional AC/DC converter. The switching block has a first interface connected to...
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