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System and Method for a Pre-Driver Circuit
A drive circuit includes an input, a driver, a first buffer, a second buffer, a first capacitance element, and a second capacitance element. The driver...
A conversion circuit is disclosed. In one aspect, the conversion circuit includes a first input terminal for receiving a digital signal. The conversion circuit...
Load Drive Circuit
A load drive circuit shuts off power supply to a load when a semiconductor relay is off. The load drive circuit includes: the semiconductor relay which is...
DRIVE CIRCUIT AND MODULE EQUIPPED WITH SAME
A drive circuit includes a control circuit configured to output a polarity signal for controlling ON/OFF of a driving switch, a pulse transformer, electrically...
A semiconductor switch includes an insulating film on a semiconductor substrate. A switching circuit is on a first portion of the insulating film. The...
NOISE SUPPRESSION CIRCUIT FOR A SWITCHABLE TRANSISTOR
A noise suppression circuit comprises a switchable transistor and an amplifier having a first amplifier input terminal electrically coupled to an output...
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND POWER SUPPLY SYSTEM
A semiconductor integrated circuit device includes a first voltage terminal, a second voltage terminal, an output terminal, a high-side MOSFET connected...
CONTROL CHIP AND CONTROL SYSTEM UTILIZING THE SAME
A control chip coupled to a first input/output pin and a second input/output pin and including a first interface module, a second interface module, a first...
FREQUENCY JITTERING CONTROL CIRCUIT AND METHOD FOR A PFM POWER SUPPLY
A frequency jittering control circuit for a PFM power supply includes a pulse frequency modulator to generate a frequency jittering control signal to switch a...
EFFICIENT HIGH VOLTAGE SQUARE WAVE GENERATOR
This disclosure generally provides a system, active input device, and method for generating an amplified square wave signal based on an input signal. The...
CIRCUIT FOR GENERATING AT LEAST TWO RECTANGULAR SIGNALS WITH ADJUSTABLE
PHASE SHIFT AND USE OF SAID CIRCUIT
A circuit for generating at least two rectangular signals with adjustable phase shift, comprises a frequency divider circuit that receives a clock signal as...
ALL-OPTICAL PROTERETIC PHOTONIC INTEGRATED DEVICE
An apparatus and a method for a design and a simulation of an all-optical proteretic bi-stable device. The proteresis is a reversed hysteresis with an...
VOLTAGE GENERATOR, OSCILLATION DEVICE AND OPERATION METHOD
A voltage generator and an oscillation device, and an operation method thereof are disclosed. The oscillation device includes a non-volatile memory, the...
SCAN DRIVING CIRCUIT
A scan driving circuit configured for driving cascaded scan lines is provided, which includes an input control module, a latch module, a driving-signal...
ULTRA-LOW VOLTAGE TEMPERATURE THRESHOLD DETECTOR
An integrated circuit die includes a plurality of transistors formed in a semiconductor substrate, the body regions of the transistors on a doped well region...
DELAY LINE SYSTEM, HIGH FREQUENCY SAMPLER, ANALOG-TO-DIGITAL CONVERTER AND
A delay line system for high frequency signal transmission comprises a first delay line and a second delay line that are each tapped. The first delay line...
RADIO FREQUENCY FILTERING CIRCUITRY
RF filtering circuitry includes a common node, a first input/output node, a second/input output node, a first filter coupled between the common node, the first...
ELASTIC WAVE FILTER DEVICE
A SAW filter device defines a filter including a high acoustic velocity member, a low acoustic velocity film, a piezoelectric film, and an IDT electrode are...
A wave separator includes an n number (n being a natural number of 3 or larger) of band pass filters having an n number or larger of mutually different pass...
CRYSTAL OSCILLATOR PACKAGE
A crystal oscillator package includes a crystal piece configured to vibrate in response to an electrical signal, a first vibrating part protruding from an...
IMPEDANCE MATCHING DEVICE, LINEAR MOTION MODULE, AND RADIO FREQUENCY POWER
An impedance matching device includes a first variable capacitor connected to an RF power source and including a first shaft moving linearly, a first linear...
Method and Device for Playing Modified Audio Signals
A method and a device are provided for modifying audio signals in accordance with hearing capabilities of an individual who is listening to audio signals...
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...
NOISE-BASED GAIN ADJUSTMENT AND AMPLITUDE ESTIMATION SYSTEM
Methods and systems for amplitude estimation and gain adjustment using noise as a reference are described. An example receiver can include an antenna and a...
OUTPUT CONTROL CIRCUIT
A gain control circuit includes: a gain switching controller that changes the gains of a fundamental frequency amplifier and an N-multiplied frequency...
SCALEABLE RF TUNED LOW NOISE AMPLIFIER
A power-efficient neutralized signal amplifier for use in ultra-low power narrowband receiver applications. A neutralized signal amplifier having: an impedance...
AVERAGE POWER TRACKING MODE POWER AMPLIFIER USING DUAL BIAS VOLTAGE LEVELS
An average power tracking mode power amplifier is disclosed herein. The average power tracking mode power amplifier includes a Power Amplifier (PA), a first...
Tunable Power Amplifier with Wide Frequency Range
A circuit includes an amplifier configured to amplify an input signal and generate an output signal. The circuit also includes a tuning network configured to...
MOVING MEAN AND MAGNITUDE DUAL PATH DIGITAL PREDISTORTION
An apparatus relates generally to preconditioning an input signal. In this apparatus, a first digital predistortion module and a second digital predistortion...
CASCADE AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM
A linearization circuit reduces intermodulation distortion in a cascade amplifier that includes a first stage and a second stage. The linearization circuit...
AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM
A linearization circuit that reduces intermodulation distortion in an amplifier output receives a first signal that includes a first frequency and a second...
PARALLEL AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM
A linearization circuit reduces intermodulation distortion in a parallel amplifier that includes a first stage and a second stage. The linearization circuit...
DIFFERENTIAL AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM
A linearization circuit reduces intermodulation distortion in a differential amplifier that includes a first stage and a second stage. The linearization...
An amplifier arrangement is presented, comprising a first differential stage (DS1) comprising at least two transistors (M1, M1') having a first threshold...
SEMICONDUCTOR PACKAGE HAVING AN ISOLATION WALL TO REDUCE ELECTROMAGNETIC
A system and method for packaging a semiconductor device that includes a wall to reduce electromagnetic coupling is presented. A semiconductor device has a...
Class-B/C Doherty Power Amplifier
It is provided an amplifier arrangement for optimizing efficiency at a peak power level and a back-off power level .gamma.. The amplifier arrangement comprises...
ENVELOPE TRACKING POWER CONVERTER CIRCUITRY
Envelope tracking power converter circuitry is configured to receive a supply voltage and simultaneously provide two envelope tracking power supply signals, an...
DUAL-MODE ENVELOPE TRACKING POWER CONVERTER CIRCUITRY
Envelope tracking power converter circuitry is configured to receive a supply voltage and simultaneously provide a first envelope tracking power supply signal...
System and Method for a Voltage Controlled Oscillator
In accordance with an embodiment, a voltage controlled oscillator (VCO) includes a VCO core having a plurality of transistors and a varactor circuit that has a...
VARIABLE GAIN POWER AMPLIFIERS
A variable-gain power amplifying technique includes generating, with a network of one or more reactive components included in an oscillator, a first...
PHASE CHANGE MATERIALS FOR COOLING ENCLOSED ELECTRONIC COMPONENTS,
INCLUDING FOR SOLAR ENERGY COLLECTION, AND...
The present technology is directed generally to phase change materials for cooling enclosed electronic components, including for solar energy collection, and...
SUPPORT FOR SOLAR ENERGY COLLECTORS
A solar energy collection system can include support devices configured to accommodate misalignment of components during assembly. For example, the system can...
SOLAR PHOTOVOLTAIC COMPONENT TRACKING APPARATUS AND INSTALLATION METHOD
The present invention relates to a photovoltaic tracker, and in particular to a solar photovoltaic component tracking apparatus and an installation method...
Solar Slate Plate
A slate solar panel installation system and method which allows users to install solar panels on their slate tile roofs wherein one slate tile is removed and...
ROOF TILE WITH INTEGRATED RISER
Improvements a roof tile with an integrated riser is disclosed. The roof tile with integrated riser has the shape and color to provide a similar appearance to...
PLATE FOR INSTALLING PHOTOVOLTAIC PANELS
A support plate is provided that is fitted in a photovoltaic panel and allowing said panel to be secured and incorporated onto the roof of a building. The...
SOLAR OPERATED DOMESTIC WATER HEATING SYSTEM
The invention relates to a solar water heating system which comprises: (a) a photovoltaic array for converting sun radiation to DC voltage; (b) a water tank...
INVERTER CONTROL APPARATUS AND INVERTER APPARATUS
In an inverter control apparatus, a phase current calculation section calculates each of phase currents flowing into a motor by using measurement results of a...
Regenerative Energy System for Ground Transportation Vehicles
Present example embodiments relate generally to aground transportation system for interacting with one or more vehicles, the vehicle comprising at least one...
MOTOR DRIVING DEVICE HAVING PWM CONVERTER
A motor driving device includes, a PWM converter that performs power conversion between AC power and DC power in a DC link, an inverter that converts the DC...