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Voltage sampling scheme with dynamically adjustable sample rates
A apparatus including a clock source and a comparison circuit is presented. The clock source may be configured to generate a clock signal. The comparison...
Reduced dynamic power D flip-flop
A CMOS D-type flip flop (D-FF) exhibits reduced power consumption by selectively disabling certain charging/discharging operations at specific circuit elements...
MCML retention flip-flop/latch for low power applications
The present disclosure relates to a device and method to reduce the dynamic/static power consumption of an MCML logic device. In order to retain register...
Mitigation of interference between FM radio and display subsystems on a
Systems and methods for mitigating interference or concurrency between frequency modulation (FM) radio subsystem and a display subsystem relate to determining...
Signal output device, communication system, signal output method, and
A signal output device, in a signal level non-transition period, matches an output impedance of an output section to a characteristic impedance of an output...
Low distortion impedance selection and tunable impedance circuits
A tunable impedance circuit can include a fixed impedance and one or more impedance selection circuits. Each impedance selection circuit can include a first...
Acoustic wave element and acoustic wave device using same
The IDT electrode has the first bus bar and second bus bar; the plurality of first electrode fingers and the plurality of second electrode fingers mutually...
Self-powered sensing and transmitting device and method of fabricating the
A self-powered sensing and transmitting circuit (50) including a power element (44) and a sensing element (46) that is powered by the power element for...
Method for manufacturing electronic device, cover body, electronic device,
electronic apparatus, and moving object
A method for manufacturing an electronic device is provided, in which a base and a lid as a cover body are bonded together while forming an interior space...
EMI suppression device and method for network transmission
The present invention discloses an EMI suppression device, comprising: a first transformer including a first circuit-end central tap to receive a first circuit...
Wideband baluns and methods of their manufacture
A balun structure comprises an unbalanced input terminal, a first planar coil connected to the unbalanced input terminal, a second planar coil connected to the...
Power line communication filter for multiple conductors
An apparatus attenuates pseudo-differential signals on a plurality of conductors. The apparatus may also attenuate one or both of differential signals and...
Amplifier current consumption control
The audio amplifier includes a variable gain amplifier receiving the input audio signal and providing the output signal, whereby the output signal corresponds...
Automatic gain control of a received signal using a power target
The present invention relates to a method and device for performing automatic gain control of a received signal. The method comprises the steps of receiving...
Audio dynamic range adjustment system and method
A novel system and method for adjusting the dynamic range of an audio recording or signal, which does not require user manipulation of threshold and ratio (and...
Calculating and adjusting the perceived loudness and/or the perceived
spectral balance of an audio signal
The invention relates to the measurement and control of the perceived sound loudness and/or the perceived spectral balance of an audio signal. An audio signal...
Receiver front end for carrier aggregation
Techniques for providing a receiver front end supporting carrier aggregation with gain alignment and improved matching across modes. In an aspect, auxiliary...
System and method for digital signal processing
The present invention provides methods and systems for digitally processing audio signals. Some embodiments receive an audio signal and converting it to a...
Gain boosted differential transconductance amplifier
A transconductance gain stage including a pair of gain transistors, each gain transistor having a base and an emitter, the emitter of each gain transistor...
Method for operating an amplifier module of a satellite
A method for operating an amplifier module of a communication satellite involves establishing an undesired state of the amplifier module, storing state data,...
Amplification circuit, amplification device, AFE circuit, and signal
According to one embodiment, an amplification circuit includes first and second differential amplification circuits, each having an output connected to an...
Preamplifier circuit for a microelectromechanical capacitive acoustic
Described herein is a preamplifier circuit for a capacitive acoustic transducer provided with a MEMS detection structure that generates a capacitive variation...
Quiescent current equalization method, output stage circuit, class AB
amplifier and electronic device
An output stage circuit is provided, which includes a power supply, a quiescent current control circuit, an output circuit, and a quiescent current equalization...
Apparatus and method for implementing a differential drive amplifier and a
Exemplary embodiments are directed to differentially driving a load. An apparatus includes a differential drive amplifier including a switching device coupled...
Reduced bandwith of signal in an envelope path for envelope tracking
An envelope tracking power amplifier system comprising an RF input path and an envelope path for providing a modulated power amplifier supply, further...
A linearized power amplifier includes a first amplification stage having a first transistor for amplifying an input signal and outputting a pre-amplified...
Power supply device for high frequency power amplifying circuit and high
frequency power amplifying apparatus
A high frequency power amplifying apparatus includes a power supply device for a high frequency power amplifying circuit, an RF signal processing circuit, and a...
Circuit and method for image frequency rejection
In certain embodiments, a circuit for image frequency rejection includes an analog adder-amplifier that has a transistor pair. The adder-amplifier is configured...
Active mixer and active mixing method
The present disclosure discloses an active mixer capable of improving linearity while giving consideration to both gain and noise reduction, including: a...
Systems and methods for calibrating a dual port phase locked loop
The present disclosure provides for a phase-locked loop (PLL) that includes a high-port calibration control module configured to calibrate an input modulation...
Modulation circuit and semiconductor device including the same
A modulation circuit includes a load and a transistor serving as a switch. The transistor has an oxide semiconductor layer in which hydrogen concentration is...
Low voltage crystal oscillator (XTAL) driver with feedback controlled duty
cycling for ultra low power
A low voltage crystal oscillator (XTAL) driver with feedback controlled duty cycling for ultra low power biases an amplifier for an XTAL in the sub-threshold...
Amplitude-noise reduction system and method for ultra-low phase-noise
Embodiments of a microwave oscillator and method for amplitude noise reduction are generally described herein. The oscillator may include a resonator and an RF...
Oscillation circuit, current generation circuit, and oscillation method
An oscillation circuit includes a first current source having dependency of current value/temperature exhibiting a first characteristic; a second current source...
Oscillation circuit, oscillator, electronic apparatus, and moving object
An oscillation circuit includes an oscillating section configured to output an oscillation signal, a first characteristic adjusting section including a first...
Solar water-collecting, air-conditioning, light-transmitting and power
A system for collecting solar energy and fresh water may be disclosed. The system may include one or more assemblies of collector modules, each of which module...
Solar panel mounting assembly
A solar panel mounting assembly for securing a solar panel to a shingled roof with the assembly comprising a mounting block having four mounting block...
Photovoltaic module support clamp assembly
Apparatus and techniques for mounting frameless photovoltaic modules reduce module stress induced by the mounting configuration. Mounting clamps and rail/clamp...
Vehicle with electrical machine and method for operating the same
The invention relates to a vehicle having a multiphase electric machine, comprising a first onboard power subsystem provided with a first nominal DC voltage...
A power converter is for a rotating electrical machine including first and second winding sets, each of which has coils corresponding to phases of the rotating...
Vibration generating device
A vibration generating device includes a motor having a rotation shaft, a rotating body attached to the rotation shaft, a rotation control unit configured to...
Power conversion device
In a system for driving an electric motor by an engine generator, there is a possibility that oscillation and d-axis current are increased. In an engine...
Inverter device for electric vehicle
An inverter device for an electric vehicle includes an inverter circuit that controls an electric motor connected to a wheel via a connecting member and a...
Motor control device and motor control method
This motor control device generates a voltage command value from a current command value, performs feedback control by means of a detected current flowing...
Circuit and method for frequency synthesis for signal detection in
automatic voltage regulation for synchronous...
Automatic voltage regulation is shown involving full wave rectifying a power signal and generating a reference corresponding to an operating voltage level, line...
Method for operating a power supply unit for an electrical system of a
A method for operating a power supply unit for an electrical system of a motor vehicle, the power supply unit having an electric generator having a stator...
Methods and apparatuses for compensating for friction torques of permanent
magnet synchronous motors
A method of compensating for a friction torque of a permanent magnet synchronous motor may include: receiving input of a motor current and a rotor speed of the...
Circuit technique to integrate voice coil motor support elements
A current sensing circuit includes: a first controlled device; a first controlled device; a first current mirror configured to cause a first mirror current to...
Method of estimating voltage of input terminal of inverter and motor
control method using the same
A method for estimating a voltage of an input terminal of an inverter includes checking three-phase currents flowing from an inverter to a motor. A voltage of...
Electronic control circuitry with start up capability
Certain configurations of the present disclosure present a PTC starter. The PTC starter includes a housing, a first conductive terminal (6), a second conductive...