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Drive circuit with adjustable dead time
A drive circuit includes a first input terminal configured to receive a first input signal, a first output terminal configured to provide a first drive signal,...
Switching circuit and semiconductor integrated circuit device
Provided is a switching circuit capable of transmitting a signal with large amplitude and large current while suppressing deterioration when a small-amplitude...
Switch circuit, mass spectrometer, and control method for switch circuit
To provide a switch circuit in which ON/OFF control can be realized even in a state where high voltage is not applied, and high voltage can be completely...
System and method for generating a pulse-width modulated signal
In an embodiment, a method of generating a pulse-width modulated signal from an input signal includes calculating a finite number of basis functions of a first...
Pulse width recovery in clock dividers
A duty cycle adjustment apparatus includes a duty cycle adjustment determination module configured to determine an adjustment to a duty cycle of a clock signal,...
Programmable delay unit
A tunable delay unit and methods of tuning are provided, comprising a plurality of first delay elements and a plurality of first delay element taps between the...
Buffer circuit for voltage controlled oscillator
A buffer circuit includes an inverter and a level-shifter. The inverter receives a first oscillating signal at a first voltage level and generates an inverted...
Hold-time optimization circuit and receiver with the same
A hold-time optimization circuit includes a correction circuit and a delay control circuit. The delay control circuit delays a clock signal for a delay time so...
Delay circuit using capacitor as delay element
A delay circuit using a capacitor with an MOS structure as a delay component, includes a clamp circuit operating a clamp operation and a clamp release operation...
Method for comparing signals using operator invariant embeddings
A method for generating an embedding for a signal, which is invariant to an operator, by first measuring the signal with each vector from a set of measurement...
Microwave pulse generator with variable frequency emission
A variable frequency microwave pulse generator that includes a high voltage charger for charging with a high voltage, a high pressure gas tank for supplying...
Latch circuit and latch circuit array including the same
A latch circuit may include: first to Nth storage nodes where N is an even number equal to or more than four; first to Nth pairs of transistors each including a...
Circuits and methods for generating a pulse are provided. The generating can comprise receiving at least one trigger input signal with a pulse generating...
Asymmetric hysteretic controllers
An asymmetric hysteretic controller comprises an analog comparator coupled with a fast slew rate DAC, or a digital comparator coupled with an ADC plus some...
There is provided a semiconductor device in which an influence of a power source noise is suppressed and the number of pins and the area of the semiconductor...
Semiconductor integrated circuit, information processing device and image
A semiconductor integrated circuit includes an identification information storage, an intermediate clock generator and an operating clock generator. The...
Semiconductor devices and semiconductor systems including the same
A semiconductor system includes a controller and a semiconductor device. The controller receives a temperature code signal and responsively generates a mode set...
Output driver circuit with auto-equalization based on drive strength
Systems and methods for equalizing an output driver circuit based on information from calibration of the output impedance of the driver circuit are disclosed....
Electronic device with switched-capacitor tuning and related method
An electronic device includes an inductive element, and variable capacitors. Each variable capacitor includes: first and third capacitors, both having a first...
Efficient digital microphone decimation filter architecture
A new and more efficient filtering system (e.g., digital microphone decimation filter architecture system) is described. A key to this architecture is the use...
Impedance matching network with high frequency switching
An impedance matching network having a plurality of reactance elements is disclosed. Each of the plurality of switching circuits comprises a first node and a...
Piezoelectric device and electronic apparatus
A piezoelectric device includes a vibrator, a piezoelectric drive unit, and a first piezoelectric detector. The vibrator includes a first surface, a first...
Resonator filter having a recess in insulating material of a multi-layered
A resonator filter includes a substrate, a bottom electrode formed on the substrate, a multi-layered coupling structure formed on the bottom electrode, a top...
Vibration element, vibrator, oscillator, electronic apparatus, and moving
A vibration element includes a piezoelectric substrate including a vibrating section and a thick section having a thickness larger than that of the vibrating...
Microresonator electrode design
A microresonator with an input electrode and an output electrode patterned thereon is described. The input electrode includes a series of stubs that are...
Selective tuning of acoustic devices
This disclosure provides implementations of methods, apparatus and systems for producing acoustic wave devices and for selectively modifying one or more...
Impedance matching device, power reception-side device, and control method
In an impedance matching device, a storage unit stores a control value representing a load value and a value equivalent to input impedance in advance. The...
High frequency module
A high frequency module includes a multilayer substrate, a power amplifier, thermal vias, and a bandpass filter. The power amplifier is mounted on the...
Capacitance device and resonance circuit
To suppress changes in capacitance due to displacement between electrodes opposing each other across a dielectric layer, thereby allowing stable manufacturing...
Systems and methods for gain calibration of an audio signal path
A signal path may operate in one of a plurality of gain modes such that for each gain mode, the product of a digital gain and an analog signal gain of the...
Array microphone device and gain control method
The array microphone device has a microphone array composed of a plurality of microphone units, having a signal input section for inputting a signal from the...
Orthogonal ergonomic speaker
A system and method for an audio system with two or more speakers, drivers, sources and the like is presented. An audio system includes a first speaker that...
Trimming gain and CMMR in difference amplifier
A multistage amplifier may include a multistage amplifier circuit and a resistive voltage divider network. The multistage amplifier circuit may have multiple...
System and method for generating multimedia accompaniments to broadcast
A method and system is presented for coordinating the transmission of supplemental digital data to accompany broadcast data, and in particular, analog radio...
System and method for enhancing comprehensibility through spatialization
A system and method for enhancing comprehensibility through spatialization may receive two or more audio signals each associated with one of two or more audio...
A differential receiver with reduced common mode induced propagation delay variance. One implementation of a differential receiver includes a first differential...
There is disclosed a power supply stage, and a corresponding method, comprising: a plurality of amplifiers for amplifying an input signal, each amplifier...
Power amplifier with improved low bias mode linearity
Power amplifier circuitry includes a power amplifier including an input node and an output node, biasing circuitry, a selectable impedance network, and an input...
Multi-layer decoupling capacitor for a tube amplifier assembly
Tube amplifier assembly including a tube assembly having a support frame and a vacuum tube secured to the support frame. The support frame includes a ground...
High-linearity, ultra-wideband multi-stage track-and-hold amplifier with
shunted source-follower first-stage
Examples are provided for a multi-stage track-and-hold amplifier (THA). The multi-stage THA may include a first stage, a second stage, and a third stage. The...
Apparatus and method for matching harmonics
An apparatus of a power amplifier is provided. The apparatus includes an input boosting circuit configured to match a second harmonic input signal using a...
Distortion compensation apparatus and distortion compensation method
A distortion compensation apparatus includes: a storage unit that stores a distortion compensation coefficient; a distortion-compensation-coefficient selecting...
Methods and apparatus for adjusting transmit signal clipping thresholds
Integrated circuits are provided with wireless communications circuitry having digital predistortion (DPD) circuitry, peak canceling circuitry, a power...
Augmented twin nonlinear two-box modeling and predistortion method for
power amplifiers and transmitters
The augmented twin nonlinear two-box modeling and predistortion method for power amplifiers and transmitters provides power amplifier distortion modeling and...
Amplifier with sample and hold output and low drive stage
An amplifier (50) for voice or audio signals, and particularly for headset applications, uses a low g.sub.m amplifier (54) for initially charging an output node...
Operational transconductance amplifier, reconfigurable fully differential
voltage sensing amplifier and...
An operational transconductance amplifier includes a cascode differential-pair amplifying circuit, a bias driving circuit, and a common mode feedback circuit....
Adaptive bias circuit and power amplifier
A bias circuit may include an envelope detecting unit detecting an envelope of an input signal, a source voltage generating unit generating a source voltage...
An amplifier includes a first FET having a first back-gate end, a second FET having a second back-gate end, a third FET having a third back-gate end, a first...
High-input common-mode differential amplifiers
The present invention discloses a level-shifting circuit to provide an initial stage to a differential amplifier circuit, a differential amplifier circuit, and...
System and method for a low noise amplifier module
In accordance with an embodiment, a circuit includes a low noise amplifier transistor disposed on a first integrated circuit, a single pole multi throw (SPMT)...