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SYSTEMS AND METHODS FOR ENHANCED HIGH FREQUENCY POWER BIAS TEE DESIGNS
Systems and methods for enhanced high frequency power bias tee designs are provided. In one embodiment, a bias tee network comprises: a first port configured...
A frequency-variable filter includes a filter unit and matching circuits. The filter unit includes frequency-variable resonance circuits that include...
INTEGRATED FILTERS IN OUTPUT MATCH ELEMENTS
Certain aspects of the present disclosure provide an integrated impedance matching and filtering circuit. One example circuit generally includes an impedance...
RECEIVING COUPLER FOR CONTACTLESS DATA LINK
A receiving coupler for large diameter capacitive data links comprises at least two layers of isolating material, having different lengths and being attached...
Digital Compressor for Compressing an Audio Signal
A digital compressor for compressing an input audio signal is presented. The digital compressor comprises a compression gain control for providing a...
MULTIBAND RF DEVICE
A device or system for transmission and reception for voice or data communication applications. The device or system is capable of duplex operation and adapted...
RECEIVER CIRCUIT AND GAIN CONTROLLING METHOD THEREOF
There is disclosed a receiver circuit and a method for controlling gain in a receiver circuit. The receiver circuit includes a first amplifying stage, a mixer,...
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...
SYSTEM AND METHOD FOR DYNAMICALLY ADAPTING PLAYBACK VOLUME ON AN
Method of dynamically adapting playback volume on electronic device starts with processor receiving first user input and first portion of audio content. First...
AMPLIFIER CIRCUIT AND METHODS OF OPERATION THEREOF
A signal amplifying circuit and associated methods and apparatuses, the circuit comprising: a signal path extending from an input terminal to an output...
HIGH-FREQUENCY POWER AMPLIFIER
A configuration is provided with: a tuned line 13 that is connected between a branch terminal 3 and a branch terminal of branch lines 2 and 4; and a tuned line...
A pulse detector amplifier is disclosed. The pulse detector amplifier may have a detection switching leg that receives an input energy pulse. The pulse...
METHOD FOR AUTOMATIC IMPEDANCE MATCHING AND CORRESPONDING TRANSMISSION
A method for facilitating the impedance matching of radiofrequency circuits, notably transmission circuits using a power amplifier connected to a load which...
DRIVER CIRCUIT AND ASSOCIATED POWER AMPLIFIER ASSEMBLY, RADIO BASE STATION
A driver circuit for a power amplifier of a radio base station. The driver circuit comprises a radio frequency input, an output for connection to a power...
A current limiter for Class-D amplifiers measures and stores a position of an over-current event. By comparing the stored position, output signals can be...
AMPLIFYING STAGE WORKING POINT DETERMINATION
An amplifier circuit including an amplifying stage and a predistortion stage is disclosed. The amplifier circuit outputs an output signal X.sub.o. The...
METHOD OF GENERATING A PULSE WIDTH MODULATION (PWM) SIGNAL FOR AN ANALOG
AMPLIFIER, AND A RELATED PULSE WIDTH...
A method (300) of generating a pulse width modulation (PWM) signal for an analog amplifier, the amplifier arranged to receive an amplifier input signal having...
ELECTRONIC SYSTEM AND AUTO CONFIGURATION METHOD FOR AN OPERATIONAL
AMPLIFIER IN THE ELECTRONIC SYSTEM
The invention provides an auto configuration method for an operational amplifier in an electronic system. The method includes steps of estimating an internal...
Process and Temperature Compensation in TIA Using Dual Replica and Servo
Methods and systems for process and temperature compensation in a transimpedance amplifier using a dual replica and servo loop is disclosed and may include a...
SEMICONDUCTOR INTEGRATED CIRCUIT AND WIRELESS TRANSMITTER
A semiconductor integrated circuit includes a first transmission power mode configured to transmit by a first power, and a second transmission power mode...
POWER AMPLIFICATION DEVICE AND CONTROL METHOD OF POWER AMPLIFICATION
A power amplification device (1) according to an exemplary embodiment of the invention includes a Doherty amplifier (10) that is adjusted to operate at a set...
AMPLIFIER BIAS CIRCUIT
A power amplifier bias circuit having high dynamic range and low memory is disclosed. In an exemplary embodiment, an apparatus includes an output stage...
MEMs Amplitude Modulator and MEMs Magnetic Field Sensor Including Same
The present invention provides an amplitude modulator, which is disposed in an area through which a magnetic field flows so as to modulate amplitudes,...
An oscillation circuit includes an electrical current generating portion configured to generate an electrical current having an oscillation frequency...
Low Phase Noise Voltage Controlled Oscillators
A voltage controlled oscillator (VCO) with low phase noise and a sharp output spectrum is desirable. The present disclosure provides embodiments of LC tank...
METHOD OF AMPLIFYING POWER
The present invention relates to power supplies and in particular to an electronic power supply that is mounted to a printed circuit board and can be used to...
A Kit for Converting a Battery-Powered Automatic Fragrance Sprayer to
A kit for converting a battery-powered fragrance sprayer of the type described into a solar powered automatic fragrance sprayer for use in an indoor lit area,...
PHOTOVOLTAIC MODULE WITH IMPROVED CONNECTOR TECHNOLOGY
A photovoltaic module (10a) comprises an electrical connector of a first type (12) arranged so as to be able to cooperate with an electrical connector of a...
PHOTOVOLTAIC POWER GENERATION SYSTEM AND SHUT-DOWN DEVICE
The present disclosure provides a photovoltaic power generation system and a shut-down device. The photovoltaic power generation system comprises: a...
SOLAR SYSTEM COMPRISING SELF SUSTAINABLE CONDENSATION, WATER COLLECTION,
AND CLEANING SUBASSEMBLIES
A solar system is provided comprising a light receiving surface, a condensation subassembly, a water collection subassembly, and a cleaning subassembly. The...
Highly Integrated Foldable Array
A highly integrated foldable photovoltaic array comprising at least two PV modules integrated boards and at least one intermediate support structure, at least...
SOLAR CELL ASSEMBLY AND HIGH CONCENTRATION SOLAR CELL MODULE INCLUDING
The present invention relates to a solar cell assembly and a high concentration solar cell module including the same and, particularly, to a solar cell...
A slat roof with slats and with an adjusting device for rotating the slats about a rotational axis between a closed and an open rotational position, the...
ELECTRIC MOTOR CONTROL APPARATUS
The purpose is to suppress ripple of voltage between terminals of smoothing condenser. Electric motor control apparatus is electric motor control apparatus...
Motor Drive Control Using Pulse-Width Modulation Pulse Skipping
A control circuit for a motor of a compressor includes an inverter control module configured to control power switching devices of an inverter to generate...
Inverter Device and Electric Vehicle
Provided are an inverter device deterring PWM voltage error even if high inverter output frequencies are used for overmodulation driving and an electric...
CONTROL OF A ROTATING FIELD MACHINE
The current embodiments provide a method for controlling an induction machine with a plurality of phases. Each phase may include a plurality of parallel...
VEHICULAR CONTROL APPARATUS
A vehicular control apparatus that includes a switched reluctance motor and an electronic control unit is provided. The switched reluctance motor has a rotor...
SYSTEMS AND METHODS CONCERNING EXCITERLESS SYNCHRONOUS MACHINES
A synchronous machine and related systems include a stator and rotor separated by an air gap. The rotor includes a rotating DC power supply coupled to exciter...
SYNCHRONOUS MACHINE WITH RECHARGEABLE POWER STORAGE DEVICES
A rotor portion of a synchronous machine includes a rotor. The rotor carries a field winding and a re-chargeable power storage device. The re-chargeable power...
REGULATION OF ELECTRICAL GENERATOR OUTPUT
To regulate the electrical output of a generator, a signal is received indicative of at least one characteristic of the electrical output. A first, relatively...
An engine generator detects a DC voltage in a path from a rectifier to an inverter in controlling charge/discharge, and makes a duty ratio in switching control...
Thrust Compensation System Of Dual-Winding Voice Coil Motor
A thrust compensation system of a dual-winding voice coil motor, which is used for driving the voice coil motor having secondary windings arranged between each...
Thrust Compensation System Of Dual-Winding Voice Coil Motor
A thrust compensation system of a dual-winding voice coil motor, which is used for driving the voice coil motor having main windings (100) and secondary...
Motor Control System And Method Of Controlling A Motor
In various embodiments, a method of controlling a motor and motor control system may be provided. The method may include applying exciting ...
An electrical apparatus mounting a motor includes a controller and an electrically data rewritable non-volatile storage. The controller is configured to...
THREE DIMENSIONAL (3D) ROBOTIC MICRO ELECTRO MECHANICAL SYSTEMS (MEMS) ARM
A micro assembly having a substrate and an operating plane coupled to the substrate. The operating plane is movable from an in-plane position to an ...
POWER GENERATING ELEMENT
The power generation efficiency is to be enhanced by converting vibration energy including various direction components into electric energy without waste. A...
ENERGY GENERATING DEVICE USING TEMPERATURE VARIATION AND SENSOR FOR
DETECTING TEMPERATURE VARIATION COMPRISING...
An energy generating device includes first material portions comprising a first material, wherein the first material is a piezoelectric material; second...
Piezoelectric Actuator, Ceramic Component Polarizing Method and
Piezoelectric Motor System
The piezoelectric actuator of the present invention has at least one ceramic component. The ceramic component has an output surface and two driving surfaces....