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Patent # Description
2018/0302059 MULTIPLEXER
A multiplexer includes a first filter, a second filter, a combining wiring line that provides a combination point at which an input or an output of each of the...
2018/0302058 Integrated Tunable Impedance Network
A tunable impedance network includes at least one variable impedance bank comprising a plurality of digitally controlled unit cells each connected from at...
2018/0302057 MATCHING MODULE
A matching module includes an inductor pattern including a first inductor pattern and a second inductor pattern, each respectively provided in a spiral shape,...
2018/0302056 FILTER
A filter is disposed on a base board. The filter includes a first portion, a second portion, a ground portion, a first coupling portion and a second coupling...
2018/0302055 PARAMETER PROCESSING METHOD, AUDIO SIGNAL PLAYING METHOD AND DEVICE, AND AUDIO EQUALIZER
A parameter processing method, an audio signal playing method and device of an audio equalizer, and an audio equalizer are provided. The parameter processing...
2018/0302054 APPARATUS AND METHODS FOR BIASING OF POWER AMPLIFIERS
Apparatus and methods for biasing of power amplifiers are disclosed. In one embodiment, a mobile device includes a transceiver that generates a radio frequency...
2018/0302053 VOLTAGE SAMPLER DRIVER WITH ENHANCED HIGH-FREQUENCY GAIN
Methods and systems are described for receiving, at an input differential branch pair, a set of input signals, and responsively generating a first differential...
2018/0302052 CIRCUIT ARRANGEMENT, MOBILE DEVICE AND METHOD FOR AMPLIFYING A SIGNAL
A circuit may include at least one amplifier circuit configured to amplify a received signal having a first signal received in a first time interval and a...
2018/0302051 PROGRAMMABLE GAIN STAGE BASED ON WIDTH RATIO OF TWO MOSFETS
An apparatus and method are provided for controlling the gain of a common source differential amplifier. The common source differential amplifier includes a...
2018/0302050 MULTI-WAY POWER AMPLIFIER CIRCUIT
A multi-way power amplifier circuit includes two baluns and a number (2.times.N) of differential power amplifiers, where N.gtoreq.2. Each balun generates a...
2018/0302049 SEMICONDUCTOR DEVICE, SEMICONDUCTOR SYSTEM, AND CONTROL METHOD OF SEMICONDUCTOR DEVICE
A semiconductor device includes a differential amplification circuit that outputs differential output signals Vo1 and Vo2, external output terminals PD1 and...
2018/0302048 RADIO FREQUENCY AMPLIFIER
A modulator circuit includes a plurality of signal processing branches, each branch having a modulator for performing a delta-sigma modulation of a respective...
2018/0302047 POWER AMPLIFIER MODULE AND RADIO FREQUENCY MODULE
A power amplifier module includes a plurality of power amplifiers and at least one switch that switches between power supply sources such that each of the...
2018/0302046 INTEGRATED GALLIUM NITRIDE POWER AMPLIFIER AND SWITCH
A multi-band RF power amplifier circuit fabricated using GaN technology includes a RF power amplifier coupled to a multi-band RF switch without an intervening...
2018/0302045 POWER AMPLIFIER MODULE
A power amplifier module includes a first current source that outputs a first current corresponding to a level control voltage for controlling a signal level...
2018/0302044 COMPACT DUAL DIODE RF POWER DETECTOR FOR INTEGRATED POWER AMPLIFIERS
An apparatus includes a first directional coupler, a second directional coupler, a first detector, and a second detector. A through port of the first...
2018/0302043 CONTROL CIRCUIT, CONTROL METHOD, AND ELECTRONIC DEVICE
This application provides a control circuit, a control method, and an electronic device the control circuit comprising: a first control sub-circuit configured...
2018/0302042 POWER AMPLIFIER CONTROL METHOD AND APPARATUS, AND POWER AMPLIFIER CONTROL SYSTEM
A power amplifier control method is disclosed. A phase modulation control signal may be generated according to an envelope signal that is output by a baseband...
2018/0302041 An Amplifier Circuit For Compensating An Output Signal From A Circuit
An amplifier circuit (200) for compensating an output signal provided at an output (212) of a circuit (210) is disclosed. The amplifier circuit (200) comprises...
2018/0302040 Distributed Power Amplifiers
A power amplifier (100, 200, 500, 800, 1100) for amplifying an input signal into an output signal is disclosed. The power amplifier (100, 200, 500, 800, 1100)...
2018/0302039 Source Switched Split LNA
A receiver front end capable of receiving and processing intraband non-contiguous carrier aggregate (CA) signals using multiple low noise amplifiers (LNAs) is...
2018/0302038 POWER AMPLIFIER RAMPING AND POWER CONTROL WITH FORWARD AND REVERSE BACK-GATE BIAS
Embodiments of the present disclosure provide a circuit structure and method for power amplifier control with forward and reverse voltage biases to transistor...
2018/0302037 LOW POWER TIME AMPLIFIER AND OPERATING METHOD THEREOF
A time amplifier includes a first signal regeneration circuit, a second signal regeneration circuit, a first delay circuit configured to receive the second...
2018/0302036 APPARATUS AND METHODS FOR ENVELOPE TRACKING SYSTEMS
Apparatus and methods for envelope tracking systems are provided. In certain configurations, an envelope tracking system includes a digital filter that...
2018/0302035 HIGH-FREQUENCY PHASE-LOCKED OSCILLATION CIRCUIT
The present invention provides a high-frequency phase-locked oscillation circuit having an extremely narrow peak width and a stable frequency so that a...
2018/0302034 Crystal Oscillator Circuit and Method for Starting Up a Crystal Oscillator
A crystal oscillator circuit comprises: a crystal oscillator; and an injection frequency generating circuit, the injection frequency generating circuit being...
2018/0302033 PIEZOELECTRIC OSCILLATION DEVICE AND MANUFACTURING METHOD THEREFOR
A piezoelectric oscillation device includes a piezoelectric vibration element, a heating element that heats the piezoelectric vibration element, an electronic...
2018/0302032 PIEZOELECTRIC OSCILLATOR AND PIEZOELECTRIC OSCILLATION DEVICE
A piezoelectric oscillator includes a base member on which a piezoelectric resonator is mounted, a first lid member that seals the piezoelectric resonator on...
2018/0302031 OSCILLATOR WITH REDUCED ACCELERATION SENSITIVITY
The invention relates to an oscillator comprising two resonators, the direction of the vector of acceleration sensitivity of at least one first resonator of...
2018/0302030 INVERTER HAVING GRID DISCONNECTION POINT AND INSULATION RESISTANCE MEASUREMENT AND METHOD FOR MEASURING AN...
An inverter including a circuit arrangement configured to measure an insulation resistance is disclosed. The inverter includes at least one half-bridge...
2018/0302029 Expandable Solar Power System
Modular solar systems comprise one or more module units that are connectable into a system/assembly for convenient installation on a roof or other surface that...
2018/0302028 INTEGRATION OF MICROINVERTER WITH PHOTOVOLTAIC MODULE
Various technologies for integrating a microinverter with a photovoltaic module are disclosed. An alternating current photovoltaic (ACPV) module includes a...
2018/0302027 SOLAR TRACKER CONTROL SYSTEM AND METHOD
A pneumatic control unit configured to inflate a first and second set of bellows with fluid from a pneumatic fluid source via a pneumatic circuit, the first...
2018/0302026 PNEUMATIC ACTUATION CIRCUIT SYSTEM AND METHOD
A system for controlling a rotation of one or more solar panels about an axis of rotation, comprising one or more solar panels defining a longitudinal axis,...
2018/0302025 PNEUMATIC ACTUATOR SYSTEM AND METHOD
An actuator that includes a bottom plate, a top-plate, and a first and second hub assembly extending between the bottom and top plates. The actuator can...
2018/0302024 SOLAR TRACKER HAVING A BIDIRECTIONAL LIMIT SWITCH DEVICE
The solar tracker having a bidirectional limit switch device comprises at least one solar panel (10) supported on a pivoting structure (12) tiltable in...
2018/0302023 MOUNT FOR SOLAR PANEL
A mount for a solar panel capable of changing a tilt angle of the solar panel easily and positively, includes a tilted support frame including a pair of...
2018/0302022 INTEGRATED SOLAR ENERGY UTILIZATION APPARATUS AND SYSTEM
An integrated solar energy utilization apparatus and system. The apparatus comprises at least one photoelectric conversion component (110) and at least one...
2018/0302021 Customizable Modular Solar Power System
Modular solar systems comprise one or more module units that are connectable into a system/assembly for convenient installation on a roof or other surface that...
2018/0302020 DRIVE SYSTEM
When the temperature detected by the temperature sensor is equal to or higher than a predetermined temperature, the drive system controls the boost converter...
2018/0302019 SERIES-PARALLEL ELECTRIC VEHICLE DRIVE SYSTEM
A system of one or more computers can be configured to perform particular operations or actions by virtue of having software, firmware, hardware, or a...
2018/0302018 METHOD AND SYSTEM FOR PULSE WIDTH MODULATION
A method of controlling an alternating current (AC) motor includes following steps: (a) providing a voltage to the AC motor, wherein the voltage is a...
2018/0302017 CURRENT SENSE CIRCUIT FOR A DC MOTOR INVERTER
A system for use with a motor includes a system controller and a device coupled to the system controller. The device includes a switching element and a current...
2018/0302016 PORTABLE MOTOR DRIVE SYSTEM
Systems and methods for driving a motor are provided. One implementation of a drive system comprises a user interface, a variable speed drive, and a...
2018/0302015 METHOD FOR CONTROLLING AN ELECTRICAL DRIVE, AND ELECTRICAL DRIVE
The invention relates to a self-learning repetitive method for an electrical drive or motor, in particular a linear or slewing drive, for determining the...
2018/0302014 METHOD AND SYSTEM FOR CORRECTING INITIAL ZERO OFFSET
A method and a system for correcting an initial zero position deviation are provided, which is applied to a permanent magnet synchronous motor and a resolver....
2018/0302013 CONTROL DEVICE FOR PERMANENT MAGNET-TYPE ROTATING ELECTRICAL MACHINE
Provided is a control device for a permanent magnet-type rotating electrical machine (100), which includes a current coordinate transformation unit (109)...
2018/0302012 GENSET REMOTE START CONTROL
Systems and methods for controlling a generator set are disclosed herein. The method includes determining a state of local modes selectable via a local...
2018/0302011 Method for Protecting an Electrical Power System
The present disclosure is directed to a method for protecting an electrical power system connected to a power grid. The electrical power system includes at...
2018/0302010 Control Method for Protecting Switching Devices in Power Converters in Doubly Fed Induction Generator Power Systems
Systems and methods for protecting switching devices in a power converter in doubly fed induction generator power systems are provided. A DFIG system can...
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