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HIGH POWER W-BAND/F-BAND SCHOTTKY DIODE BASED FREQUENCY MULTIPLIERS
A solid state device chip including diodes (generating a higher frequency output through frequency multiplication of the input frequency) and a novel on-chip...
SUPER HIGH VOLTAGE DEVICE AND METHOD FOR OPERATING A SUPER HIGH VOLTAGE
A super high voltage device includes a first gate, a second gate, a drain, a first source, a second source, and a third source. The first gate is used for...
A voltage clamp circuit which operates using a voltage controlled current source where the change of the polarity of the voltage controlled current source...
A low-pass filter comprising: a filter input terminal; a filter output terminal; a filter FET configured to provide a resistance between the filter input...
EFFECTIVE BIASING ACTIVE CIRCULATOR WITH RF CHOKE CONCEPT
A multi-port active circulator where each of plurality of FET transistors has (i) a gate connected to an associated port of the multi-port active circulator...
ELASTIC WAVE DEVICE
In an elastic wave device, a plurality of elastic wave elements that include IDT electrodes are provided on a piezoelectric substrate, and a support layer that...
A tunable filter using Love waves includes an inductance for band extension connected to each of piezoelectric resonators, variable capacitances are connected...
PIEZOELECTRIC VIBRATING REED AND PIEZOELECTRIC VIBRATOR
To provide a small-sized piezoelectric vibrating reed and a piezoelectric vibrator with excellent durability. The piezoelectric vibrating reed includes a...
ELASTIC WAVE RESONATOR, ELASTIC WAVE FILTER DEVICE, AND DUPLEXER
An elastic wave includes a piezoelectric substrate having a polarization direction denoted by an arrow Px, and first and second IDT electrodes arranged on the...
ELECTROACOUSTIC TRANSDUCER WITH IMPROVED SUPPRESSION OF UNWANTED MODES
An improved electroacoustic transducer with an improved mode profile is provided. The transducer comprises a velocity profile with a periodic structure and an...
A data transmitter may include a transmitter circuit and a calibration controller. The transmitter circuit is configured to be coupled to a receiver through a...
An electronic component includes a spiral or substantially spiral first inductor extending along a stacking direction while turning around a ring-shaped or...
METHOD AND APPARATUS TO EQUALIZE ACOUSTIC RESPONSE OF A SPEAKER SYSTEM
USING MULTI-RATE FIR AND ALL-PASS IIR...
A speaker system includes an electronic signal processing unit configured to split an input audio signal into a low-pass audio component and a high-pass audio...
ALARM TONE ADJUSTMENT CIRCUIT AND ELECTRONIC DEVICE APPLYING THE CIRCUIT
An alarm tone adjustment circuit includes a sound collection unit with a function of collecting sound of a surrounding environment, an analog-digital (A/D)...
TRANS-IMPEDANCE AMPLIFIER WITH REPLICA GAIN CONTROL
This disclosure relates to the field of amplifiers for multi-level optical communication and more particularly to techniques for trans-impedance amplifiers...
AUTOMATED AUDIO ADJUSTMENT
Various systems and methods for automated audio adjustment are described herein. A processing system for automated audio adjustment may include a monitoring...
COMPENSATED COMMON-MODE FEEDBACK FOR AN AMPLIFIER
A common-mode feedback module is disclosed for controlling feedback in an amplifier, such as a multi-stage amplifier. The common-mode feedback module may...
CIRCUITS AND METHODS PROVIDING ATTENUATION
An apparatus and method are disclosed for providing attenuation. An operational amplifier is in a non-inverting gain configuration with its output provided to...
LOW VOLTAGE SUPPLY AMPLIFIER AND AMPLIFICATION METHOD
A high-gain, low power, electronic amplifier for amplification of a low magnitude voltage signal through a comparator-integrator amplification method for...
LINEAR ROW ARRAY INTEGRATED POWER COMBINER FOR RF POWER AMPLIFIERS
A novel and useful radio frequency (RF) front end module (FEM) circuit that provides high linearity and power efficiency and meets the requirements of modern...
PREAMPLIFIER FOR A MICROPHONE
Systems and techniques for processing a signal associated with a microphone are presented. The system includes a microphone component and a preamplifier. The...
AMPLIFIER CIRCUIT AND METHOD
An amplifier arrangement comprises N amplifier stages, wherein N is an integer equal or greater than four. The amplifier arrangement comprises a cascade of...
METHOD AND APPARATUS FOR CURRENT STEERING IN HIGH SENSITIVITY, HIGH
LINEARITY AND LARGE DYNAMIC RANGE HIGH...
The present invention relates to a linear, high sensitivity, high speed trans-impedance amplifier (TIA) Which allows a large dynamic range of input current up...
Cable Module for Module Inverter of a Photovoltaic Generator
The disclosure relates to alternating-current cabling for a photovoltaic generator having a plurality of photovoltaic modules equipped with module inverters....
Mobile device for converting solar energy to electricity
A mobile device for converting solar energy into electricity in a portable or transportable version consisting of interconnected photovoltaic cells module (1)...
SOLAR MODULE CONSTRUCTION
A solar module construction comprises at least one pyramidal support unit with a triangular base and triangular lateral planes as well as photovoltaic units...
Solar Power Panels, Arrays and Connection Systems
An integrated and enclosed solar photovoltaic power producing panels and method of producing alternating current electrical power that combines and integrates...
SUPPORT ASSEMBLY FOR SUPPORTING A SOLAR PANEL
A support assembly supports a solar panel. The support assembly includes a first support portion including a first base wall. A first lateral wall is attached...
MOTOR CONTROL SYSTEM OF ELECTRIC VEHICLE AND CONTROLLING METHOD FOR MOTOR
CONTROL SYSTEM OF ELECTRIC VEHICLE...
A motor control system of an electric vehicle, a controlling method for the motor control system and an electric vehicle are provided. The motor control system...
Detection Of A Wire-Break Fault During The Operation Of A Brushless D.C.
A method recognizes a wire-break fault during operation of a brushless DC motor. A switch-on delay duration of a transition of an electrical phase potential...
MOTOR CONTROL DEVICE AND MOTOR CONTROL SYSTEM
A motor control device includes: a control processing unit that controls the driving of a motor based on a command signal input from a controller and a...
MOTOR DRIVE HAVING FUNCTION FOR PREVENTING SECONDARY DAMAGE
A motor drive includes a condition detection circuit for monitoring the condition of the drive, an determination circuit for determining whether detected data...
MODULAR INVERTER BAY AND CONTROL METHOD FOR SAME FOR A SET OF ELECTRIC
MACHINES WITH NO POSITION SENSORS
A modular power bay for an aircraft comprises a plurality of electric machines, a plurality of inverters, and a control member configured to assign to at least...
GENERATOR EXCITATION REGULATION USING PULSE WIDTH MODULATION
A system may be configured to provide a regulated generator field current to a generator to acquire a regulated output voltage of the generator. In one...
Power Angle Calculation for Alternator Controller
In one embodiment, a generator includes a rotor configured to rotate in cooperation with a stator to generate electrical power. A sensor, which is supported by...
Alternator Rotor Controller
In one embodiment, an apparatus includes a rotor-mounted memory and a rotor-mounted controller. The rotor-mounted memory is configured to store sensor data...
MOTOR DRIVE CONTROLLER AND CONTROL METHOD OF MOTOR DRIVE CONTROLLER
A motor drive controller is provided with: a motor drive circuit that drives a motor and having a position detector that detects a position of a rotor of the...
INVERTER FOR AN ELECTRIC MOTOR OR GENERATOR
An inverter for an electric motor or generator having a first device and a second device mounted on an element. The first device includes a first switch, a...
VARIABLE MAGNETIZATION MACHINE CONTROLLER
A variable magnetization machine controller has a current command module, a magnetization module and a reducing current module. The current command module...
MOTOR CONTROLLER AND METHOD FOR CONTROLLING MOTOR
A motor controller to control a motor includes a position controller, a speed controller, a first integrator, and a second integrator. The position controller...
MOTOR SYSTEM WITH A CHANGEABLE POWER CAPACITY AND CONTROL METHOD THEREOF
A motor system includes at least two motors respectively having an output power and a rotary shaft selectively simultaneously operated with each other. A...
POWER-OFF BRAKE CIRCUIT FOR DC FAN
The present invention relates to a power-off brake circuit for a DC fan, which comprises a control unit, a motor driver unit, a switch unit, a power-off...
MOTOR-POWERED APPARATUS AND METHOD OF CONTROLLING THE SAME
A motor-powered apparatus according to one aspect of the present disclosure comprises a motor, a drive switch, a reverse switch, and a control unit. The...
ELECTROHYDRODYNAMIC SYSTEM AND METHOD OF OPERATION
An electrohydrodynamic system configured to harvest electrical energy from a wind stream flowing along a wind vector, including: a charged droplet generator...
Robust Triboelectric Nanogenerator Based On Rolling Electrification
A generator for converting mechanical energy or hydropower or wind energy into electrical energy is disclosed. The generator includes a first member and a...
TRIBOELECTRIC ENERGY HARVESTER INCLUDING COATING ELECTRIFICATION LAYER AND
MANUFACTURING METHOD THEREOF
A manufacturing method of a triboelectric energy harvester, including the steps of generating an electrification material with a surface of a micro-nano...
LAUNCH CONTROL OF MOVABLE LAYER IN ELECTROMECHANICAL DEVICES
This disclosure provides systems, methods and apparatus for forming electromechanical devices having a gap between a movable layer and a fixed layer. In one...
A GATE DRIVE CIRCUIT AND A METHOD FOR CONTROLLING A POWER TRANSISTOR
A gate drive circuit to drive a gate terminal of a power transistor. The gate drive circuit includes a first capacitor, a first switch, a measurement circuit...
DEVICE AND METHOD FOR SAFE CONTROL OF A SEMICONDUCTOR SWITCH OF AN
A device for safe control of at least one driver module for controlling a semiconductor switch of an inverter, wherein the driver module controls the...
POWER CONVERSION APPARATUS
A power conversion apparatus 1 according to an embodiment of the present invention includes a high-voltage side input terminal T.sub.IH and a low-voltage side...