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Variable pulse width generator and method
In one embodiment a dozer blade controller, which may comprise two-way, four-way, or six-way dozer blade position control such as, for example, a two-way...
Internal voltage generation circuits
Internal voltage generation circuits are provided. The internal voltage generation circuit includes a code signal generator and an internal voltage generator....
Driving circuit, driving apparatus, and method for adjusting output
impedance to match transmission line...
A driving circuit used in a transmission line includes an operational amplifier and an output circuit. The operational amplifier is used for receiving a voltage...
Power saving latches
Aspects of the disclosure provide a circuit having a pulse latch circuit and an enable circuit. The latch circuit is configured to receive a first signal at an...
Electronic circuit and method for operating a transistor arrangement
An electronic circuit includes a transistor arrangement with a plurality of transistor devices, each including a control node and a load path between a first...
Interpolation filter based on time assignment algorithm
Disclosed is an interpolation filter based on time assignment algorithm. An interpolation filter comprises an enable signal generating part generating enable...
Digital filter circuit and digital filter processing method
A digital filter circuit includes an FFT circuit (13) that transforms a complex signal in a time domain into a signal in a frequency domain, an I/Q separation...
Peaking inductor array for peaking control unit of transceiver
Embodiments relate to peaking inductor array for a peaking control unit of a transceiver. An aspect includes the peaking inductor array comprising a plurality...
Cavity filtered qubit
A technique relates to a microwave device. A qubit is connected to a first end of a first coupling capacitor and a first end of a second coupling capacitor. A...
Elastic wave filter with magnetically coupled LC parallel resonance
A filter device includes a first LC parallel resonance circuit having a first inductance and connected between a line connecting an input terminal and an output...
Rotational MEMS resonator for oscillator applications
An apparatus includes a microelectromechanical system (MEMS) device. The MEMS device includes a resonator suspended from a substrate, an anchor disposed at a...
Piezoelectric vibrator and method of manufacturing piezoelectric vibrator
A piezoelectric vibrator has a piezoelectric vibrating reed mounted on an upper layer base substrate through a conductive adhesive, in which the piezoelectric...
Acoustic wave device and method of fabricating the same
An acoustic wave device includes: a substrate; a functional element formed on the substrate and including an excitation electrode that excites an acoustic wave;...
Quartz vibrating device with conductive adhesive layers having specific
bonding surface area
A quartz vibrating device that includes a quartz vibrator supported upon a case board in a cantilever state. The quartz vibrator is electrically connected to...
Superconducting phase-shift system
One example includes a superconducting phase-shift system. The system includes an all-pass filter comprising at least one variable inductance element. The...
Transformer filter arrangement
A transformer filter arrangement including a transformer having a first winding and a second winding is provided. Both of the first and the second windings are...
Ceramic bushing with filter
On aspect relates to an electrical bushing for use in a housing of an implantable medical device. The bushing includes at least one electrically insulating base...
Method and balun for trapping RF current on a transmission line after
Apparatus and method for a radially attachable RF trap attached from a side to a shielded RF cable. In some embodiments, the RF trap creates a high impedance on...
Noise cancellation resonator
In order to provide a noise cancellation resonator that is highly effective in reducing noise, a noise cancellation resonator of the present invention is...
Ambient sound responsive media player
Some embodiments of the present invention provide a method of adjusting an output of a media player comprising capturing an ambient audio signal; processing the...
Signal amplifying system, AC signal generating circuit, amplifying gain
acquiring method, and AC signal...
A signal amplifying system comprising: an amplifying module with a plurality of PGAs coupled in series; a test signal generating circuit, for generating a test...
Method and an apparatus for automatic volume leveling of audio signals
There is provided a method for audio signal adjustment comprising: determining a loudness estimate for at least one frame of an audio signal; determining a...
Feedback control and coherency of multiple power supplies in radio
frequency power delivery systems for pulsed...
A RF power supply system for delivering periodic RF power to a load. A power amplifier outputs a RF signal to the load. A sensor measures the RF signal provided...
An amplifier circuit is disclosed comprising: an input terminal configured to receive a radio frequency input signal; an output terminal configured to provide a...
Differential amplifying circuit and microphone/amplifier system
The differential amplifying circuit includes a first bias resistor having a variable resistance and connected between the first input terminal and the reference...
Amplifiers and related biasing methods and devices
Biasing methods and devices for amplifiers are described. The described methods generate bias voltages proportional to the amplifier output voltage to control...
Concurrent multi-band radio frequency amplifying circuit
A concurrent multi-band RF amplifying circuit may include: an input impedance matching unit performing impedance matching on each of first and second band...
Reduced crosstalk and matched output power audio amplifier
A multi-channel Class D audio amplifier is provided to substantially reduce channel-to-channel crosstalk by employing in each channel a local triangle ramp...
High-speed transimpedance amplifier
A transimpedance amplifier includes a first inverter having a first input node and a first output node. The first input node is configured to receive an input...
An amplifier 12 including a first transistor 23 which is a common base transistor and whose emitter current fluctuates in accordance with fluctuations in an...
Signal amplifier having inverted topology in stacked common gate structure
A signal amplifier may include a first common gate-type amplifying unit connected to a source voltage terminal, dividing an input signal into two signals,...
Linearized gate capacitance in power amplifiers
An apparatus includes: a plurality of amplification stages, each stage comprising a cascode transistor; and a bridge circuit coupled between gate terminals of...
Offset compensation for sense amplifiers
A sense amplifier includes a first transistor having a first gate, a second transistor having a second gate in series with the first transistor, a third...
Bi-directional soft-switching class-D power amplifier
A bi-directional Class D half-bridge power amplifier circuit incorporates soft switching components to reduce switching losses by commutating the voltage across...
Bandwidth improvement for amplifiers
A circuit may include an amplifying circuit and a t-coil inductor. The amplifying circuit may include an input node, an output node, an amplifier, and a...
The invention relates to a Doherty amplifier for amplifying an input signal at an operating frequency, comprising: a main amplifier; a first peak amplifier; a...
RF amplifier module and methods of manufacture thereof
An amplifier module includes a module substrate. Conductive interconnect structures and an amplifier device are coupled to a top surface of the module...
Rapid measurement of current-voltage characteristics of solar cells and
A solar cell or module is illuminated at one sun intensity and is placed into short circuit. Current and voltage measurements are taken. Control circuitry...
System and method of cooling of photovoltaic panel and method of
installation of system
A heat is taken from a photovoltaic panel (1) using air that flows through the photovoltaic panel (1) unit with an air cooler (2). The unit has an air intake...
Steering device for use in solar tracking equipment
A steering device for use in solar tracking equipment includes: a fixed base (10); a rotary base (20) correspondingly connected to the fixed base (10) and...
Greenhouse used as a solar panel support structure
A greenhouse used as a solar panel support structure maintains the usability of the greenhouse through at least one solar panel assembly in order to produce...
Control system for an electric motor
A control system for an electric motor, the control system comprising a first control device arranged to control current in a first coil set of the electric...
Control device and control method for linear motor
A control device for linear motor where a range in which the current magnetic pole position of the linear motor exists is refined using the pulse energization...
Fluid turbine modular electric generator including removable stator
modules with integrated power electronics...
An electric power generation system may be constructed of multiple similar generator modules arranged between a rotor and a stator. The rotor may be coupled to...
Automatic actuator calibration using back EMF
A self-calibrating linear actuator is configured to control a spring return valve with variable stroke. The actuator includes a motor, a spindle coupled to an...
Systems and method for speed and torque control of a DC motor
A method for operating a direct current (DC) motor is shown and described. The method includes generating a first pulse width modulated (PWM) signal having a...
Control method for starting a synchronous electric motor
A control method used in a control unit of a power converter, connected by three output phases to a synchronous electric motor, the method being used for...
Electric motor using multiple reference frames for flux angle
A drive unit includes: an electric motor; a flux estimator circuit configured to estimate at least a flux angle; a synchronous frame generator coupled to a...
Rotating electric machine control system
A rotating electric machine control system has a power control unit (PCU) and a control section separately disposed therein. The apparatus receives a trigger...
Method and system for traction motor torque ripple compensation
Torque ripple produced by a traction motor of an electric vehicle when the motor produces torque from a motor current is compensated for by modifying operation...