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Patent # Description
US-9,312,826 Apparatuses and methods for acoustic channel auto-balancing during multi-channel signal extraction
Systems and methods are described to automatically balance acoustic channel sensitivity. A long-term power level of a main acoustic signal is calculated to...
US-9,312,825 Amplifier input stage and amplifier
An amplifier input stage comprising first and second p-type transistors, wherein sources of the first and second p-type transistors are connected to a first...
US-9,312,824 Low noise low-dropout regulator
Representative implementations of devices and techniques provide a regulator having a high regulation speed and low noise across a wide frequency range. A pass...
US-9,312,823 Super-efficient single-stage isolated switching power amplifier
A super-efficient single-stage switching power amplifier is realized by not incorporating a rectification process in its power conversion loop while...
US-9,312,822 Power amplifier circuit based on a cascode structure
A Power amplifier circuit based on a cascode structure and to be powered by a power source voltage, e.g. a battery, said circuit comprising -a first transistor...
US-9,312,821 Method and system for a configurable low-noise amplifier with programmable band-selection filters
Methods and systems for a configurable low-noise amplifier with programmable band-selection filters may comprise a low-noise amplifier (LNA) with a low pass...
US-9,312,820 CMOS based TX/RX switch
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...
US-9,312,819 Active inductor and associated amplifying circuit
An active inductor includes a first transistor, a capacitor, a second transistor, a first resistor, a second resistor, and a bias current source. A source...
US-9,312,818 Low-noise amplifier
A common source or common emitter LNA circuit for amplifying signals at an operating frequency f in a receiver circuit is disclosed. The LNA circuit comprises...
US-9,312,817 Semiconductor package design providing reduced electromagnetic coupling between circuit components
A single semiconductor device package that reduces electromagnetic coupling between elements of a semiconductor device embodied within the package is provided....
US-9,312,816 Frequency and phase conversion circuit, wireless communication unit, integrated circuit and method therefor
A frequency and phase conversion circuit and wireless communication unit for supporting a plurality of different duty cycles is described. The frequency and...
US-9,312,815 Broadband integrated RF/microwave/millimeter mixer with integrated balun(s)
A broadband radio frequency, microwave, or millimeter mixer system may include a balun and a mixer. The balun may have an unbalanced port; a balanced port; a...
US-9,312,814 Demodulation device, and demodulation integrated device and modulation and demodulation integrated device using...
A demodulation device according to the present invention includes a spin device configured to output an oscillation signal; a phase control unit configured to...
US-9,312,813 Instrument panel cluster
An instrument cluster assembly is disclosed and includes at least one gauge. The gauge comprises a dial surface and a ring spaced apart from the dial surface....
US-9,312,812 Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving object
An oscillation circuit includes a terminal XO which is connected to one end of a resonator, a terminal XI which is connected to the other end of the resonator,...
US-9,312,811 Bi-stable oscillator
In accordance with the present invention there is provided a bi-stable oscillator circuit for detecting a load imparted to a surface. The bi-stable oscillator...
US-9,312,810 Complementary Colpitts voltage controlled oscillator with low power and low phase noise
A complementary Colpitts voltage-controlled oscillator having the properties of low power and low phase noise are disclosed. The disclosed complementary...
US-9,312,809 Oscillation circuit, oscillator, electronic device, moving object, and manufacturing method of oscillator
An oscillator circuit includes a circuit for oscillation, a temperature compensated circuit, an output circuit, and an amplitude control circuit. The output...
US-9,312,808 Low-noise voltage-controlled oscillator
A low-noise and big tuning range voltage-controlled oscillator. Wherein a current source circuit is used for generating working current of the ...
US-9,312,807 Low phase noise voltage controlled oscillators
A voltage controlled oscillator (VCO) with low phase noise and a sharp output spectrum is desirable. The present disclosure provides embodiments of LC tank VCOs...
US-9,312,806 Electrical test apparatus for a photovoltaic component
The present invention relates to electrical test apparatuses for photovoltaic modules and methods of testing photovoltaic modules.
US-9,312,805 Systems and methods for concentrated solar photovoltaic power generation with controllable radiation attenuation
In a concentrated solar photoelectric system, at least one controllable radiation attenuation element (e.g., an array of controllable pixels or segments) is...
US-9,312,804 Calibration system for solar collector installation
A solar concentrator calibration tool that compensates for inconsistencies in the fabrication, assembly and installation of a solar collector system, permits...
US-9,312,803 Control method implemented in a variable speed drive
The invention relates to a method of control implemented in a variable speed drive, said method comprising the following steps of: for a switching of a...
US-9,312,802 Method for controlling a multiphase machine
A method is described for controlling a multiphase machine which is connected to a battery, the multiphase machine having a DC link which is provided with a DC...
US-9,312,801 Control of a brushless electrical machine
A brushless electrical machine has at least one phase winding which produces torque to drive a load. The control system for the machine is able to vary the flux...
US-9,312,800 Control techniques for an interior permanent magnet synchronous motor of an electrified vehicle
A system and method for controlling an interior permanent magnet synchronous motor (IPMSM) are presented. In an exemplary implementation, phase current ripple...
US-9,312,799 Motor control device and motor control method
This motor control device generates a voltage command value from a current command value and performs feedback control by means of a detected current flowing...
US-9,312,798 Sensor commuated electric motor with sensorless angular position determination and method
An electric motor assembly, mud pulser and a method for transmitting data. The electric motor assembly includes an electric motor having a rotor and a stator...
US-9,312,797 Motor driving circuit, motor device, and electric vehicle
A motor driving circuit has a supply line connected to a DC power source, an inverter whose input side is connected to the supply line and whose output side is...
US-9,312,796 Method and device for operating a brushless motor
The invention relates to a method for operating a brushless electric motor, the windings of which are controlled by an inverter using six switches, wherein the...
US-9,312,795 Electric power tool
An electric power tool includes a motor with a rotor having a permanent magnet; a control unit that sets a control amount of the motor in accordance with...
US-9,312,794 Motor position controller
A motor position controller includes a temporary setting portion, a position command generating device, a motor controlling part, and a second conformity...
US-9,312,793 Brake control circuit and motor system
The present invention relates to a brake control circuit and a motor system. The brake control circuit is used for controlling a motor brake connected to a...
US-9,312,792 Apparatus for closed-loop mechanical energy harvesting
A closed-loop apparatus for converting mechanical energy into electrical energy utilizes a closed-loop channel including sections of different cross-section...
US-9,312,791 Piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor,...
A piezoelectric element includes: a first electrode; a piezoelectric body layer which is provided on the first electrode; and a second electrode which is...
US-9,312,790 Compact versatile stick-slip piezoelectric motor
A motion control system that includes a base, a stage supported by the base and movable with respect to the base, and a motor coupled to the base and operable...
US-9,312,789 Vibrator, oscillator, electronic device, and moving object
A MEMS vibrator includes: a substrate; a base portion which is disposed on the substrate; and a plurality of vibration portions which extend in directions...
US-9,312,788 Control device of power conversion unit and method of controlling power conversion unit
A control device and control method of power conversion unit applied to a three-phase AC grid. The control device includes detection unit, current detection...
US-9,312,787 Inverter with series connected gate driving circuits and voltage divider
An inverter includes an inverter unit including at least one inverter arm having at least one high side switch and at least one low side switch connected to...
US-9,312,786 Cells control in a multilevel converter
Cells in a phase leg of a multilevel converter are controlled through regulating, using tap-changer control, the modulation index of the converter to above...
US-9,312,785 Synchronous rectification controlling circuit and synchronous rectification controlling method
In one embodiment, a synchronous rectification circuit can include: (i) a sampling circuit configured to sample a voltage across first and second power...
US-9,312,784 Variable switching frequency power supply apparatus
A variable switching frequency power supply apparatus includes a main transformer, a voltage detection unit, a pulse width modulation control unit and a switch...
US-9,312,783 Voltage source current controlled multilevel power converter
A power converter module including a voltage source current controlled power converter for providing unidirectional current having at least four output voltage...
US-9,312,782 Power converter equipped with semiconductor module
In a power converter, a plurality of AC busbars are electrically connected to an AC load. An insulating support surrounds at least part of a stacked converter...
US-9,312,781 Control method during zero-crossing operation of bridge arms in UPS
A control method is disclosed that involves controlling zero-crossing operation of bridge arms in a UPS, wherein the UPS has a rectifying bridge with first and...
US-9,312,780 Leakage current detection and switched on/off compensating current
A converter to which an alternating current is inputted from an AC power supply rectifies the alternating current to output it to a DC link. An inverter is...
US-9,312,779 Position sensorless open loop control for motor drives with output filter and transformer
A power converter, control apparatus and methods are presented for driving a permanent magnet motor or other load through a sine wave filter and a transformer,...
US-9,312,778 Power supply device
A power supply device includes a full-bridge circuit including first to fourth switches switching power input from a power input unit, the first and second...
US-9,312,777 Synchronous rectification
This invention generally relates to synchronous rectifier controllers for an SMPS. One controller comprises: a sensor to sense a signal on a secondary side, to...
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