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Patent # Description
2018/0145646 POWER AMPLIFICATION DEVICE AND TELEVISION SIGNAL TRANSMISSION SYSTEM
A power amplification device capable of detaching an element relating to the power amplification of an RF signal from an element relating to the combining of...
2018/0145645 OPTICAL COUPLING CIRCUIT INCLUDING A LIGHT-RECEIVING UNIT PROVIDED NOT TO RECEIVE OPTICAL SIGNAL AND SIGNAL...
A light-emitting unit outputs an optical signal corresponding to an input electric signal. A light-receiving unit is electrically insulated from the...
2018/0145644 TRANSIMPEDANCE AMPLIFIER WITH VARIABLE INDUCTANCE INPUT REDUCING PEAK VARIATION OVER GAIN
A transimpedance amplifier (TIA) structure includes an input node with a variable inductance component serving to reduce variation in peak amplitude over...
2018/0145643 CIRCUIT FOR PROVIDING A HIGH AND A LOW IMPEDANCE AND A SYSTEM COMPRISING THE CIRCUIT
A system including a transducer and an amplifier as well as a circuit which always has a high impedance at low voltages. In addition, at high voltages, the...
2018/0145642 RADIO-FREQUENCY MODULE
A radio-frequency module includes a filter connected at one end to an input terminal and at the other end to an output terminal, and an amplifier connected at...
2018/0145641 RF Power Detector Circuits
A radio frequency (RF) power detector includes a first circuit having a first rectifying diode with a first terminal coupled to a first power supply voltage...
2018/0145640 POWER SUPPLY CIRCUIT
A power supply circuit includes a plurality of power amplifiers for amplifying radio frequency signals, an envelope tracker for supplying a variable voltage...
2018/0145639 AMPLIFIER FOR CONTORLLING OUTPUT RANGE AND MULTI-STAGE AMPLIFICATION DEVICE USING THE SAME
An amplifier includes a differential amplification block suitable for receiving and amplifying a first differential input signal and a second differential...
2018/0145638 OUTPUT STAGE CIRCUIT
An output stage circuit including an amplifier, a switching circuit and a selection circuit is provided. The amplifier converts an input signal into an output...
2018/0145637 POWER AMPLIFIER
A power amplifier includes a distributor distributing an input first signal to a second signal and a third signal delayed by about 2.PHI. degrees...
2018/0145636 DOHERTY POWER AMPLIFIER COMBINER WITH TUNABLE IMPEDANCE TERMINATION CIRCUIT
Doherty power amplifier combiner with tunable impedance termination circuit. A signal combiner can include a balun transformer circuit having a first coil and...
2018/0145635 POWER AMPLIFICATION MODULE
A power amplification module includes first and second amplifiers for first and second communication modes, a bypass line that bypasses the first or second...
2018/0145634 RECEIVER RECEIVING WIDEBAND RADIO FREQUENCY SIGNAL, WIRELESS COMMUNICATION DEVICE INCLUDING THE SAME, AND...
A wireless communication device includes an amplifier block amplifying a radio frequency (RF) input signal. The amplifier block includes: a first amplification...
2018/0145633 DISTRIBUTED POLE-ZERO COMPENSATION FOR AN AMPLIFIER
An amplifier includes an amplifier input and an amplifier output. A compensation network is coupled to the amplifier output. The compensation network includes...
2018/0145632 RECEIVER
Provided is a receiver including an oscillator (OSC) configured to generate an oscillation signal based on a radio signal, a clocked envelope detector (ED)...
2018/0145631 FREQUENCY MULTIPLEXED RESONATOR INPUT AND/OR OUTPUT FOR A SUPERCONDUCTING DEVICE
A superconducting input and/or output system employs at least one microwave superconducting resonator. The microwave superconducting resonator(s) may be...
2018/0145630 HYBRID RESONATOR BASED VOLTAGE CONTROLLED OSCILLATOR (VCO)
The invention discloses a voltage controlled oscillator (VCO) based on hybrid resonator, including a hybrid resonator and a negative resistance circuit,...
2018/0145629 CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE
A circuit device includes an oscillation circuit configured to cause a resonator to oscillate, a clock signal output circuit configured to output a clock...
2018/0145628 Sensor for Measuring Reflected Light for Optimizing Deposited Performance Enhancement Coatings on Substrates
An innovative portable reflected light sensor for non-destructively measuring characteristics of performance enhancement coatings applied to substrates such as...
2018/0145627 Pothovoltaic panel power output booster and method
A booster for PHOTOVOLTAIC (PV) panel(s) output power utilizes the low output voltage generated by the PV panel(s) during none optimum operating conditions, to...
2018/0145626 SOLAR CELL MODULE
The present invention relates to a solar cell module, includes a plurality of solar cells, a concentration unit having a flat surface to which solar light is...
2018/0145625 HYBRID SUBSTRATE THAT FACILITATES DROPWISE CONDENSATION
A hybrid substrate is provided that facilitates dropwise condensation and self-cleaning. The substrate has hydrophilic regions surrounded by hydrophobic...
2018/0145624 METHOD AND SYSTEM FOR CONTROLLING WOUND ROTOR SYNCHRONOUS MOTOR
The present disclosure provides a system for controlling a wound rotor synchronous motor including: a current/voltage determiner configured to determine...
2018/0145623 MOTOR APPLICATION APPARATUS AND CONTROL METHOD THEREOF
A motor application apparatus is provided. The apparatus includes a motor, a cooling device, a temperature sensor to detect a temperature of the motor, a...
2018/0145622 ELECTRIC POWER STEERING CONTROL APPARATUS AND ELECTRIC POWER STEERING CONTROL METHOD
A main controller includes: a d-axis current limiter configured to calculate a d-axis current limiting value with priority, based on a dq-converted current...
2018/0145621 SYSTEMS AND METHODS FOR REDUCING DC-LINK OSCILLATIONS
In an example embodiment, a method of controlling an electric machine includes obtaining an estimated position waveform, the estimated position waveform being...
2018/0145620 SYSTEMS AND METHODS FOR PROVIDING GRID STABILITY
Exciter circuitry includes a controller that receives a first signal requesting that a generator coupled to the exciter circuitry stop providing real power to...
2018/0145619 Linear Actuator, Method for Controlling the Same, and Head Lamp Assembly Comprising the Same
The present invention provides an actuator including a motor; a lead screw rotating by coupling to the motor; a nut part moving forward or backward by coupling...
2018/0145618 SHAVER MOTOR SPEED CONTROL
The invention is related to a drive control for driving a dc motor of an electrical household appliance, in particular a hair cutting device such as an...
2018/0145617 ROTATING ELECTRIC MACHINE
One end of each of phase conductors wound around a stator core in a wave winding arrangement is connected to a positive electrode terminal of a DC power supply...
2018/0145616 DC-BRUSHLESS-MOTOR CONTROL DEVICE
A DC-brushless-motor control device supplies a current to windings of a stator of a three-phase DC brushless motor which rotates a negative pressure generation...
2018/0145615 Variable Frequency Drive Motor Control
Various embodiments include a variable frequency drive motor control apparatus. The apparatus includes a main controller having a first interface. A motor...
2018/0145614 MOTOR DRIVING DEVICE AND APPLICATION APPARATUS
A motor driving device for brushless direct current motors and an application apparatus thereof are provided. The motor driving device includes an inverter, a...
2018/0145613 TRIBOELECTRIC GENERATOR
A triboelectric generator includes a ferroelectric material layer and a protective layer provided over the ferroelectric material layer including first and...
2018/0145612 MEMS Structure and Method of Forming Same
A microelectromechanical system (MEMS) device includes a substrate and a movable element at least partially suspended above the substrate and having at least...
2018/0145611 ELECTRICAL ARCHITECTURE FOR CONVERTING DC VOLTAGE INTO AC VOLTAGE, AND VICE VERSA
An electrical architecture (1) for converting DC voltage into AC voltage, and vice versa, comprising:--a DC/AC voltage converter (2), comprising a plurality of...
2018/0145610 METHOD FOR OPERATING AND INVERTER, INVERTER, AND PHOTOVOLTAIC SYSTEM
A method for operating an inverter, the DC voltage input of which is connected to a positive pole (PV+) and to a negative pole (PV-) of a PV generator and the...
2018/0145609 HYBRID SWITCH FOR INVERTER OF COMPUTED TOMOGRAPHY SYSTEM
An inverter for a computed tomography (CT) system is provided. The inverter includes a hybrid switch. The hybrid switch includes a silicon carbide...
2018/0145608 POWER CONVERSION APPARATUS
A power conversion apparatus includes: DC input terminals for inputting a DC voltage; AC output terminals for outputting an AC voltage; a switching element; a...
2018/0145607 THREE-PHASE THREE-LEVEL INVERTER WITH ACTIVE VOLTAGE BALANCE
A system and methods for active voltage balance of capacitors connected to a DC power source and to a three-phase three-level inverter, implemented by a...
2018/0145606 Multi-Level Inverter
Provided is a multi-level inverter, which includes a first bus capacitor, a second bus capacitor, a third bus capacitor, a fourth bus capacitor, a seventh...
2018/0145604 POWER CONVERSION DEVICE
A power conversion device includes: a plurality of first power semiconductor modules in each of which a series circuit of a first semiconductor device and a...
2018/0145603 INVERTER STRUCTURE FOR VEHICLE
An inverter structure for a vehicle is provided. The inverter includes a capacitor for receiving direct current supplied from a battery, a power module...
2018/0145602 MOTOR DRIVE WITH SILICON CARBIDE MOSFET SWITCHES
Motor drive power conversion systems, including a filter circuit with a single inductor and a capacitor for each input phase, an active rectifier with silicon...
2018/0145601 POWER CONVERSION DEVICE
A power conversion device includes switching elements, a reactor, and capacitors in each of which plural capacitor elements are connected in parallel to each...
2018/0145600 SYSTEM AND METHOD FOR INTEGRATING HYBRID ENERGY STORAGE INTO DIRECT CURRENT POWER SYSTEMS
A modular power conversion device includes at least one first-type energy storage device (ESD) configured to induce a first direct current (DC) voltage, and at...
2018/0145599 ISOLATED SINGLE-ENDED PRIMARY INDUCTOR CONVERTER WITH VOLTAGE CLAMP CIRCUIT
A single-ended primary-inductor converter (SEPIC) circuit has at least a circuit input node and a circuit common node, and includes an inductor, a first...
2018/0145598 INSULATED DC-DC CONVERTER
An insulated DC-DC converter includes a substrate, a transformer, a primary side electronic component and a primary side wire defining a primary side circuit...
2018/0145597 METHOD AND APPARATUS FOR SENSING MULTIPLE VOLTAGE VALUES FROM A SINGLE TERMINAL OF A POWER CONVERTER CONTROLLER
A method for regulating an output of a power converter includes receiving a signal from an auxiliary winding of an energy transfer element of the power...
2018/0145596 METHOD FOR CONROLLING ON TIME OF POWER SWITCH IN POWER CONVERTER
A method for controlling a power switch of a power converter includes: detecting whether a zero current event occurs; generating an error signal; generating an...
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