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Patent # Description
2019/0173443 MULTIPORT AMPLIFIER INPUT NETWORK WITH COMPENSATION FOR OUTPUT NETWORK GAIN AND PHASE FREQUENCY RESPONSE IMBALANCE
Beamforming channels of a satellite are calibrated using a low power, spread spectrum calibration signal. The power of the calibration signal is below the...
2019/0173442 INTEGRATED AMPLIFIER DEVICES AND METHODS OF USE THEREOF
An integrated amplifier device includes a main amplifier configured to be coupled to an input source. A replica amplifier is coupled to the main amplifier to...
2019/0173441 Method And System For A Pseudo-Differential Low-Noise Amplifier At KU-Band
Methods and systems for a pseudo-differential low-noise amplifier at Ku-band may comprise a low-noise amplifier (LNA) integrated on a semiconductor die, where...
2019/0173440 OFFSET NULLING FOR HIGH-SPEED SENSE AMPLIFIER
A resistor in a pair of resistors is selectively coupled to a current source through a selection switch during the reset phase of a voltage-mode sense...
2019/0173439 POWER AMPLIFIER CIRCUIT
The present disclosure provides an amplifier circuit that includes one or more amplifier stages, each of the one or more amplifier stages including a...
2019/0173438 MULTI-BRANCH OUTPHASING SYSTEM AND METHOD
A first branch group circuit includes a first branch circuit receiving a first RF input signal and first control information; and a second branch circuit...
2019/0173437 PROGRAMMABLE FILTER IN AN AMPLIFIER
The disclosure provides an amplifier. The amplifier includes a first transistor that receives a first input and generates a first load current. A first output...
2019/0173436 SWITCHED CAPACITOR CIRCUIT TO MAKE AMOUNT OF CHANGE IN REFERENCE VOLTAGE EVEN REGARDLESS OF INPUT LEVEL
A switched capacitor circuit includes a first main sampler circuit, a second main sampler circuit, a first replica sampler circuit, and a second replica...
2019/0173435 WIDEBAND POWER AMPLIFIERS WITH HARMONIC TRAPS
An amplifier may include a transistor and input and output matching networks. One or more harmonic trap circuits may be electrically connected to a node...
2019/0173434 RF POWER TRANSISTOR CIRCUITS
A radio frequency (RF) power transistor circuit includes a power transistor and at least one decoupling circuit. The power transistor has a control electrode...
2019/0173433 Power Amplifier Self-Heating Compensation Circuit
Temperature compensation circuits and methods for adjusting one or more circuit parameters of a power amplifier (PA) to maintain approximately constant Gain...
2019/0173432 BIAS CIRCUIT
A bias circuit for a bipolar RF amplifier is described. The bias circuit includes a current source coupled to a bias network. The bias network supplies a base...
2019/0173431 AMPLIFIERS WITH IN-PACKAGE RADIAL STUB HARMONIC TRAPS
An amplifier package may include a transistor, an output impedance matching circuit and one or more radial stub harmonic traps coupled to a control terminal of...
2019/0173430 MULTIPLE-PATH AMPLIFIER WITH SERIES COMPONENT ALONG INVERTER BETWEEN AMPLIFIER OUTPUTS
Embodiments of a multiple-path amplifier (e.g., a Doherty amplifier) and a module housing the amplifier include a first amplifier (or first power transistor...
2019/0173429 LOW VOLTAGE FEEDFORWARD CURRENT ASSIST ETHERNET LINE DRIVER
Described examples include Ethernet physical layer (PHY) interface integrated circuits with transmit interface circuitry for transmitting data to an Ethernet...
2019/0173428 PHASE-LOCKED SPIN TORQUE OSCILLATOR ARRAY
An array of magnetic nanoparticle (MNP) spin torque oscillators (STOs) is described. Each STO is comprised of a uniform, chemically synthesized, spherical...
2019/0173427 TEMPERATURE COMPENSATION OF A QUARTZ CRYSTAL OSCILLATOR
A quartz crystal resonator is coupled to an electronic circuit. A capacitive or resistive element is provided for adjusting a frequency of the quartz crystal...
2019/0173426 CONTROL OF A QUARTZ CRYSTAL OSCILLATOR FREQUENCY TUNING ARRAY
A quartz crystal resonator is connected to an array of switchable capacitors or resistors. The switched actuation of elements of the array is controlled by...
2019/0173425 WIDE BAND FREQUENCY OSCILLATOR CIRCUIT AND OSCILLATION METHOD USING RING VOLTAGE CONTROLLED OSCILLATOR
Disclosed is a wide band frequency oscillator circuit and oscillation method using a ring voltage-controlled oscillator (VCO). The frequency oscillator circuit...
2019/0173424 Testing of a Photovoltaic Panel
A method for testing a photovoltaic panel connected to an electronic module. The electronic module includes an input attached to the photovoltaic panel and a...
2019/0173423 DEFECT INSPECTION METHOD AND SYSTEM FOR SOLAR CELL
A defect inspection method and a defect inspection system for a solar cell are proposed, where the method includes the following steps. Output voltages and...
2019/0173422 Solar Panel Junction Boxes having Integrated Function Modules
A connection box for solar panels to enable the use of multiple types of passive and active covers for different functionalities in the junction box built into...
2019/0173421 Safety Switch for Photovoltaic Systems
Various implementations described herein are directed to a methods and apparatuses for disconnecting, by a device, elements at certain parts of an electrical...
2019/0173420 METHOD AND DEVICE FOR PROCESSING VOLTAGE DROP, GRID INTERCONNECTION PROCESSING METHOD AND DEVICE FOR ELECTRIAL...
Disclosed are a method and device for processing a voltage drop, a grid interconnection method and device for processing an electrical apparatus, and a system....
2019/0173419 SYSTEMS AND METHOD FOR ELECTRICAL POWER DISTRIBUTION IN SOLAR POWER PLANTS
A power generation architecture includes a plurality of photovoltaic blocks and a medium voltage direct current MVDC electrical power collector. Each...
2019/0173418 ILLUMINATION PANEL
An illumination panel includes a transparent structural core having two opposing surfaces, a matrix of light releasing dots substantially covering both the...
2019/0173417 MULTIFUNCTIONAL SOLAR PANEL
A multifunctional solar panel (S) performed of housing (15) of transparent material whose external surface is protected by layer of nano-technological...
2019/0173416 Solar Roof Panel System with Edge and Surface Treatments
A roof-mounted solar power system for generating electrical power that includes a plurality of solar modules adapted for generating electrical power from...
2019/0173415 TOTEM POLE SOLAR CAPTURE HOUSING UNIT
The Totem Pole Solar Capture Housing is an improved design for a photo voltaic module enclosure. It is cylindrical in shape to capture the maximum amount of...
2019/0173414 Prediction Method for Reliability Degree of Running Temperature Rise of a Large and Medium-sized Motor
A prediction method for reliability degree of running temperature rise of a large and medium-sized motor belongs to the technical field of reliability and...
2019/0173413 MOTOR MODULE, MOTOR CONTROLLER, TEMPERATURE INFERRING DEVICE, AND TEMPERATURE INFERENCE METHOD
A method to infer a temperature of windings in a stator of an electric motor includes repeating processing to infer electric resistance and temperature of the...
2019/0173412 ABNORMALITY DIAGNOSIS APPARATUS
An abnormality diagnosis apparatus performs an abnormality diagnosis of a system equipped with a rotary electric machine (21). The abnormality diagnosis...
2019/0173411 CONTROL APPARATUS FOR MULTIPLE-WINDING ROTATING ELECTRIC MACHINE
A control apparatus is provided for controlling energization of a multiple-winding rotating electric machine. The control apparatus includes inverters...
2019/0173410 CONVERTER PULSE WIDTH MODULATION STRATEGIES FOR THREE PHASE REGENERATIVE DRIVES
A three-phase regenerative drive employing multiple converter pulse width modulation (PWM) strategies. The drive includes a three-phase converter having inputs...
2019/0173409 METHOD FOR ADJUSTING A POWER ELECTRONICS UNIT
A method for adjusting a modulation of at least one electrical operating parameter of at least one component of a power electronics unit, wherein an electric...
2019/0173408 SYSTEM-SPECIFIC INTERFACE MODULE FOR MOTOR CONTROL SUBASSEMBLY FOR ELECTRIC MOTOR
A system-specific interface module for a motor control subassembly for controlling operation of an electric motor within a larger system which uses a...
2019/0173407 METHOD OF STARTING SENSORLESS BLDC MOTOR
A method of starting a sensorless BLDC motor. The method includes: providing a stator flux rotating coordinate system including a ds-axis and a qs-axis,...
2019/0173406 INVERTER DEVICE
An inverter device includes a radiator that includes a latent heat storage material transitioning between a solid phase region, a phase transition region, and...
2019/0173405 METHOD FOR CUSTOMISING THE OPERATION OF AN ALTERNATOR REGULATOR
A method for customizing operation of an alternator regulator including at least one processor executing a program governing its operation. The regulator...
2019/0173404 CONTROL OF HYBRID PERMANENT MAGNET MACHINE WITH ROTATING POWER CONVERTER AND ENERGY SOURCE
A hybrid permanent magnet machine has a stator including armature windings. A rotor includes permanent magnets, a main field winding, and a rechargeable energy...
2019/0173403 MULTIPLE GENERATOR SYNCHRONOUS ELECTRICAL POWER DISTRIBUTION SYSTEM
A power system includes a bus, a first controller and one or more second controllers. The first controller is configured to excite a first generator to...
2019/0173402 MOTOR CONTROL APPARATUS THAT PERFORMS PROCESSING FOR DETECTING STOP POSITION OF ROTOR, AND IMAGE FORMING APPARATUS
A motor control apparatus, includes: a voltage control unit configured to control a voltage to apply to a plurality of coils in order to cause a rotor of a...
2019/0173401 ELECTRICALLY COMMUTATED MOTOR DRIVING DEVICE AND CONTROL METHOD THEREOF
An electronically commutated motor driving module for driving a motor includes a voltage detector, an electronically commutated motor driver, a current...
2019/0173400 CONTROLLING MULTIPLE FACETS OF DUTY CYCLE RESPONSE USING A SINGLE MOTOR INTEGRATED CIRCUIT PIN
A system, in some embodiments, includes: a motor; and control logic, coupled to the motor, to determine a duty keep status and a duty cycle threshold based on...
2019/0173399 SECURITY MECHANISMS FOR ELECTRIC MOTORS AND ASSOCIATED SYSTEMS
The present disclosure relates to security mechanisms for electric motors and associated systems. For example, the present technology includes a powertrain...
2019/0173398 ENVIRONMENTAL PROTECTION DEVICE WITH MULTI-LEVEL WATERPROOF PIEZOELECTRIC CONVERSION OF ENVIRONMENTAL...
The invention discloses an environmental protection device with multi-level waterproof piezoelectric conversion of environmental mechanical energy cycle which...
2019/0173397 VIBRATION WAVE MOTOR
Included are a vibrator including a protruding portion that performs high frequency vibration; a friction member, the vibrator being pressed to cause the...
2019/0173396 Power Conversion Device and Power Conversion Device System
Provided is a power conversion device with which it is possible to acquire a sign of a system stop before the system stops, and to minimize the nonworking time...
2019/0173395 CONTROL UNIT FOR CONTROLLING AN INVERTER, INVERTER AND METHOD FOR OPERATING AN INVERTER
Control unit for controlling an inverter with a plurality of half bridges each having a first switching element connected to a potential of a DC link and a...
2019/0173394 POWER CONVERSION DEVICE
A power conversion device includes a case including an upper case and a lower case; an inverter that is accommodated in a first partial case and is fixed to...
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