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Patent # Description
2019/0109576 Radiofrequency (RF) Filter for Multi-Frequency RF Bias
A radiofrequency (RF) filter includes an inductive element having multiple coil sections collectively forming an undivided coil of a cable of twisted magnetic...
2019/0109575 LINEAR, LOW NOISE, HIGH Q AND WIDELY TUNABLE NOTCH FILTER
A linear, low noise, high quality factor (Q) and widely tunable notch filter circuit includes one or more first reactive elements coupled between a first...
2019/0109574 System and Method for Biasing an RF Circuit
In accordance with an embodiment, a circuit includes: a replica input transistor, a first replica cascode transistor, an active current source, and an active...
2019/0109573 ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF
An electronic apparatus and a method for controlling the electronic apparatus are provided. The electronic apparatus includes an audio processor that outputs...
2019/0109572 Method And System For Accurate Gain Adjustment Of A Transimpedance Amplifier Using A Dual Replica And Servo Loop
Methods and systems for accurate gain adjustment of a transimpedance amplifier using a dual replica and servo loop is disclosed and may include, in a...
2019/0109571 COMBINED RESISTANCE CIRCUIT AND VARIABLE GAIN AMPLIFIER CIRCUIT
A combined resistance circuit 2A includes a first circuitry 20A provided between a first end 2a and a second end 2b. This first circuitry 20A includes a...
2019/0109570 TRANSISTOR LAYOUT FOR IMPROVED HARMONIC PERFORMANCE
A radio frequency integrated circuit (RFIC) includes multi-finger transistors including discrete diffusion regions and interconnected within a reconfigured...
2019/0109569 High Frequency Amplifier Unit having Amplifier Modules Arranged on Outer Conductors
The invention relates to a high frequency amplifier unit comprising several amplifier modules to amplify high frequency input signals into high frequency...
2019/0109568 SYSTEM TO GENERATE AN ANALOG SIGNAL AND SYNTHESIZE A PREDISTORTION FUNCTION
Aspects of the disclosure provide a method and system for power amplifier characterization and digital predistortion. The method includes receiving a test...
2019/0109567 POWER AMPLIFIER MODULE
A power amplifier module includes an amplifier that amplifies an input signal and outputs an amplified signal, a matching circuit disposed between an output...
2019/0109566 NONLINEAR BANDWIDTH COMPRESSION CIRCUITRY
Nonlinear bandwidth compression circuitry is provided. In examples discussed herein, nonlinear bandwidth compression circuitry can be configured to modify...
2019/0109565 POWER AMPLIFIER MODULE
A power amplifier module includes a first power amplifier circuit configured to output a first amplified signal obtained by amplifying an input signal; a...
2019/0109564 SYSTEM AND METHOD FOR HIGH PERFORMANCE PHOTONIC DOWN-CONVERSION OF MICROWAVE SIGNALS
A method for down-converting an RF signal is described that optically phase modulates an RF signal onto an optical carrier then applies an RF local oscillator...
2019/0109563 CRYSTAL OSCILLATOR CIRCUIT AND METHOD THEREOF
A crystal oscillator comprises: an inverter configured to receive a first voltage at a first node and output a second voltage at a second node; a feedback...
2019/0109562 CLOSED-LOOP SYSTEM OSCILLATION DETECTOR
A detector (110) detects an unwanted oscillation generated by a closed-loop system (112) due to disconnection, improper usage, or absence of a...
2019/0109561 Low-Power Microelectromechanical SystemResonator Based Oscillator Using Impedance Transformation
An oscillator is provided with an oscillator circuit having tank circuit terminals for coupling to a tank circuit. A microelectromechanical system (MEMS)...
2019/0109560 PREVENTING HARMFUL POLARIZATION OF SOLAR CELLS
In one embodiment, harmful solar cell polarization is prevented or minimized by providing a conductive path that bleeds charge from a front side of a solar...
2019/0109559 WATER TIGHT PHOTOVOLTAIC ROOFING SYSTEM
A plurality of photovoltaic components (3) comprising: (a) one or more rows of overlapping active components (20) comprising a plurality of connection members...
2019/0109558 SMART FLOATING PLATFORMS
Disclosed are modular floating platforms configured to be joined together to form a cover over surfaces of natural and artificial bodies of water and other...
2019/0109557 Electric Motor System
The purpose of the present invention is to provide an electric motor system such that loss of synchronism of an inverter-driven synchronous motor with no...
2019/0109556 METHOD AND APPARATUS FOR PREDICTING DEGRADATION IN POWER MODULES
A system, computer readable medium, and a method for monitoring power module degradation in a vehicle are provided. The method includes determining a structure...
2019/0109555 MOTOR CONTROL DEVICE
An electric motor that is controlled by a motor control device has two-system multi-phase motor coils. The motor control device includes a common mode noise...
2019/0109554 MOTOR DRIVE WITH MOISTURE CONTROL FEATURES
A motor control unit comprising an inverter, a fan to blow air and thereby cool the inverter, and an enclosure configured to maintain the inverter in a dry...
2019/0109553 ACCELERATION ESTIMATOR FOR SPEED RATE CONTROL
Embodiments of the present invention are directed to a controller that is configured to limit the rate of change of speed of a motor (e.g., the acceleration or...
2019/0109552 WIND TURBINE PROVIDING GRID SUPPORT
A variable speed wind turbine is arranged to provide additional electrical power to counteract non-periodic disturbances in an electrical grid. A controller...
2019/0109551 STALL DETECTION IN STEPPER MOTORS USING DIFFERENTIAL BACK-EMF BETWEEN RISING AND FALLING COMMUTATION PHASE OF...
In one embodiment, a method includes detecting, by a stall detection sensor in a driver coupled to a stepper motor, a first set of time-off periods in a rising...
2019/0109550 METHOD OF CONTROLLING STEPPING MOTOR
A motor controller apparatus detects an electric current phase of a drive current supplied to a stepping motor, detects a rotational phase of a rotor of the...
2019/0109549 MOTOR SYSTEM
A motor system includes a motor, and a multi-turn absolute encoder that detects a rotation number and an absolute angular position of a rotation shaft of the...
2019/0109548 Control System and Control Method
The present disclosure provides a control system (100, 200, 300) for controlling a single phase induction motor (150, 250) with a main winding (151, 251) and...
2019/0109547 ELECTRICAL POWER GENERATING CARPET
The electrical power generating carpet is a carpet having piezoelectric-based electrical power generating tiles embedded therein. Each energy generating tile...
2019/0109546 ELECTRIC LINEAR REPETITIVE PULSED DRIVE FOR OPERATING EQUIPMENT
An electric linear repetitive pulsed drive for an operation of apparatuses, in particular for an operation of apparatuses for improving an efficiency of which...
2019/0109545 METHOD FOR OPERATING AN ELECTRICAL NETWORK
A method for operating an electrical network comprising a first subnetwork and a second subnetwork that are connected to one another via a transformer and are...
2019/0109544 RECONFIGURABLE POWER CONVERTER
A configurable power converter includes a chassis, a plurality of circuit terminals, power conversion hardware, and a controller. The chassis has an exterior...
2019/0109543 Multi-Phase Resonant Converter and Method of Controlling It
A PWM controlled multi-phase resonant voltage converter may include a plurality of primary windings powered through respective half-bridges, and as many...
2019/0109542 MAGNETIC INTEGRATED DEVICE AND POWER CONVERSION CIRCUIT
A magnetic integrated device is disclosed, the device includes: a first magnetic core base and a second magnetic core base that are parallel and a first...
2019/0109541 SWITCHING REGULATOR
A switching regulator includes a switching element, a first error amplification circuit amplifying a difference between a voltage based on an output voltage...
2019/0109540 POWER CONVERTER
A power converter may include a plurality of power conversion circuits, a plurality of temperature sensors, and a controller. Each of the power conversion...
2019/0109539 SERIAL INPUT POWER CONVERTER
An apparatus includes first and second power converter stages, each stage having a primary side and a secondary side. The primary side of the first stage...
2019/0109538 SYMMETRICAL POWER STAGES FOR HIGH POWER INTEGRATED CIRCUITS
A circuit assembly for a power converter includes power stage blocks. A power stage block includes a power stage IC die, an output inductor that is connected...
2019/0109537 DC-DC CONVERTER WITH A DYNAMICALLY ADAPTING LOAD-LINE
Systems, apparatuses, and methods for efficiently generating a stable output for a transient load for one or more components are described. In various...
2019/0109536 Voltage Driver for Electrowetting Lens
A voltage driver can be operated to power an electrowetting lens of an eye-implantable or eye-mountable device. The voltage driver includes a first charge pump...
2019/0109535 SYSTEM FOR CONTROLLING INRUSH CURRENT TO ELIMINATE INRUSH OVERCURRENT TO ELECTRICAL EQUIPMENT
A system for eliminating inrush current to electrical equipment while providing a user increased control is proposed. The user of the device is able to control...
2019/0109534 CONTROL CIRCUIT
To protect a switching element to be used in a boost circuit for an in-cylinder injection type internal combustion engine or the like from damage caused by...
2019/0109533 CIRCUIT WITH LOW DC BIAS STORAGE CAPACITORS FOR HIGH DENSITY POWER CONVERSION
A circuit for converting DC to AC power or AC to DC power comprises a storage capacitor, boost and buck inductors and switching elements. The switches are...
2019/0109532 POWER CONVERTER
There is provided a power converter which can suppress a surge voltage and reduce noise flowing from an input of a power changer. The power converter includes an...
2019/0109531 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...
2019/0109530 Wide-Operating-Range Resonant-Transition Soft-Switched Converter
In accordance with the concepts, circuits and techniques described herein, a converter circuit is provided having multiple half-bridge switching cells that can...
2019/0109529 POWER SUPPLY DEVICE
A power supply device comprises a first boost converter configured to transmit electric power with conversion of a voltage between an electric load side and a...
2019/0109528 Speed Restriction System Using Eddy Currents
The current subject matter describes a device and system including one or more movable arms containing one or more magnets that are caused to move relative to...
2019/0109527 SYNCHRONOUS RELUCTANCE ROTATING ELECTRICAL MACHINE
According to one embodiment a synchronous reluctance rotating electrical machine of an embodiment has a shaft and a rotor core. The rotor core is fixed to the...
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