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Patent # Description
US-1,010,3700 Audio control using auditory event detection
In some embodiments, a method for processing an audio signal in an audio processing apparatus is disclosed. The method includes receiving an audio signal and a...
US-1,010,3699 Automatically adjusting a volume of a speaker of a device based on an amplitude of voice input to the device
In one aspect, a device includes a processor and storage accessible to the processor. The storage bears instructions executable by the processor to receive, at...
US-1,010,3698 Differential circuits with constant G.sub.M bias
The present invention is directed to electrical circuits and techniques thereof. More specifically, embodiments of the present invention provide a differential...
US-1,010,3697 Multiphase pulse modulated transmitter
A multiphase transmitter including a reactive combiner for combining amplified pulse modulated signals generated by multiple power amplifiers of the...
US-1,010,3696 Integrated gallium nitride power amplifier and switch
A multi-band RF power amplifier circuit fabricated using GaN technology includes a RF power amplifier coupled to a multi-band RF switch without an intervening...
US-1,010,3695 Integrated CMOS transmit/receive switch in a radio frequency device
Embodiments of radio frequency (RF) systems include a transmit/receive switch integrated with one or more power amplifiers and/or other components. The power...
US-1,010,3694 Audio driver system and method
An audio driver equipped with a distortion compensation unit corrects for detected distortion and includes a digital to analog converter (DAC), an amplifier,...
US-1,010,3693 Power amplifier linearization system and method
Envelope tracking can be employed to reduce power consumption of a power amplifier, but envelope tracking can introduce nonlinearities to a power amplifier....
US-1,010,3692 Vapor chamber amplifier module
In one embodiment, an electronic system includes a printed circuit board, one or more packaged semiconductor devices, and a vapor chamber having a top and a...
US-1,010,3691 Power amplifier system and associated bias circuit
A power amplifier system includes a differential power amplifier and a bias circuit. The differential power amplifier is arranged for receiving a differential...
US-1,010,3690 Phase, amplitude and gate-bias optimizer for Doherty amplifier
Systems, methods and instrumentalities are disclosed for Doherty amplifier optimization. Amplifier configurability and control therefore may be integrated....
US-1,010,3689 Power supply system with inverter unit control of inverter AC side neutral point
The present invention relates to the photoelectric field, and provides a power supply system and a power supply method, so as to reduce costs of a lead between...
US-1,010,3688 Systems and methods for improved installation and grounding of photovoltaic assemblies
Improved PV assemblies for converting solar radiation to electrical energy and methods of installation thereof are disclosed herein. PV arrays comprising a...
US-1,010,3687 Solar energy collector apparatus
A solar energy collector includes a generally tubular housing or multiple tubular housings each having an open end for receipt of solar rays which are then...
US-1,010,3686 Device and method for photovoltaic power generation using optical beam uniformly condensed by using flat...
Disclosed is technology pertaining to a device and method for photovoltaic power generation using a photoelectric effect. The device for photovoltaic power...
US-1,010,3685 Tracking photovoltaic solar system, and methods for installing or for using such tracking photovoltaic solar system
A tracking photovoltaic solar system, and methods for installing or for using such tracking comprising at least a dual axis tracker unit maintaining an array of...
US-1,010,3684 Photovoltaic tile
The invention concerns a photovoltaic tile free from wires and respective connectors for the electrical connections among tiles. The electrical connections are...
US-1,010,3683 Rail-less roof mounting system
A roof mounting system for the attachment of an article to a roof, the system comprising a plurality of PV modules each having at least one corner and a frame...
US-1,010,3682 Slide fit mounting clip for installing photovoltaic modules
A module bracket includes first and second mounting clips (202, 204) that are spaced from each other along the pitch of a roofing surface. An inlet (212) to the...
US-1,010,3681 Retaining device for solar cell module
A fastening system fastening solar cell modules to an installation surface, each solar cell module having a top surface at which a solar cell substrate is...
US-1,010,3680 Solar array support structure with a telescopic wind brace
Disclosed herein is a solar array structure that includes a first vertical column having a first height and a second vertical column having a second height, the...
US-1,010,3679 Inverter unit
An inverter unit includes a first temperature detector that detects a first temperature of at least one of semiconductor elements and a periphery of the...
US-1,010,3678 Method for controlling an electric motor
A method of controlling an electric motor of a drive device of a power steering system, in which a temperature sensor senses the temperature of the drive device...
US-1,010,3677 Control apparatus for electric rotating machine
Upon determining that the absolute value of an electrical angular speed of a motor-generator is smaller than or equal to a threshold value, a control apparatus...
US-1,010,3676 Fan motor braking apparatus and the control method thereof
A fan motor braking apparatus includes a fan motor, a conversion circuit and a motor driver circuit. The conversion circuit is respectively and electrically...
US-1,010,3675 Control device of alternating-current electric motor
A control device includes a gate-signal generating unit that outputs a gate signal to an inverter circuit and a voltage-vector generating unit that generates a...
US-1,010,3674 Drive control apparatus for multiple-winding motor
In a drive control apparatus for a multiple-winding motor including a power converter for driving a winding group per each winding group of a multiple-winding...
US-1,010,3673 Motor apparatus comprising at least twelve coils
The invention is based on a motor apparatus, in particular on an EC motor apparatus, comprising at least one stator (12a; 12b; 12c) which has at least twelve...
US-1,010,3672 Stator segment for a linear motor-based transport system and transport system
A stator segment for a linear motor-based transport system is developed to the effect that a transmitter for cyclic transmission of a control data record in a...
US-1,010,3671 Control apparatus for rotary electric machine
In a control apparatus for a rotary electric machine, a first manipulation unit manipulates, as control for a predetermined first region with respect to the...
US-1,010,3670 Motor control system and method and device for controlling power factor on motor side
The present disclosure provides a method and a device for controlling a power factor on motor side and a system having the same, and the method includes:...
US-1,010,3669 Control method for an electrically excited motor and inverter
A method to control a motor which is electrically excited. The method includes providing a unit capable of learning which is configured to analyze processes in...
US-1,010,3668 Motor control system and method for skipping resonant operating frequencies
A system and method of avoiding hunting behavior by a motor around disallowed speed ranges. A sensor or sensorless method determines the motor's actual speed. A...
US-1,010,3667 Motor control anti-windup and voltage saturation design for electric power steering
A system for preventing controller windup in an electric motor includes a limiting module that determines a limited voltage command in response to a commanded...
US-1,010,3666 Synchronous generator modeling and frequency control using unscented Kalman filter
Various examples are related to synchronous generator modeling with frequency control, which can be achieved using unscented Kalman filtering. In one example, a...
US-1,010,3665 Protection for redundancy of isolated inverter blocks
Systems and methods for protecting the redundancy of inverter blocks are provided. In one example implementation, a system can include a plurality of inverter...
US-1,010,3664 Vehicle control apparatus
A vehicle control apparatus is provided with: a modulator configured to generate modulation signals; a first corrector configured to perform a first correction...
US-1,010,3663 Control method for protecting switching devices in power converters in doubly fed induction generator power systems
Systems and methods for protecting switching devices in a power converter in doubly fed induction generator power systems are provided. A DFIG system can...
US-1,010,3662 Method for operating an electric machine
A method for operating an electric machine having a power inverter, which is electrically connected to a relative ground potential, and a ground differential...
US-1,010,3661 Wind power plant and a method for operating thereof
A wind power plant is provided. The wind power plant comprises at least one wind turbine and a power plant controller. The power plant controller is configured...
US-1,010,3660 Linear actuator, method for controlling the same, and head lamp assembly comprising the same
The present invention provides an actuator including a motor; a lead screw rotating by coupling to the motor; a nut part moving forward or backward by coupling...
US-1,010,3659 Stepper trajectory driver with numerical controlled oscillators operated at frequency provided by a...
A stepper control circuit includes numerical controlled oscillators configured to provide step signals for multiple axes of stepper motor movement. The...
US-1,010,3658 Drive control device and fuel pump drive system
A microcomputer of a drive control device for controlling the driving of a brushless motor has a positioning part and a torque acceleration control unit. The...
US-1,010,3657 Motor drive control apparatus, electric power steering apparatus, and vehicle
The motor drive control apparatus includes first and second rotation information detection function units and a power control unit. When it is determined the...
US-1,010,3656 Vehicle with controller for performing pulse width modulation control
A vehicle performs first PWM control of generating a first PWM signal of a plurality of switching elements to switch the plurality of switching elements by...
US-1,010,3655 Rotary electrical machine system, drive unit for rotary electrical machine, method for driving rotary...
According to one embodiment, a control device detects a field current in a rotary electrical machine, estimates a rate of rotation of a rotor of the machine...
US-1,010,3654 Energy harvesting apparatus and electronic apparatus having the same
An energy harvesting apparatus includes a housing that includes an internal portion filled with dielectric liquid in a vacuum state, first and second electrode...
US-1,010,3653 Piezoelectric energy harvester and mobile device having the same
A piezoelectric energy harvester includes a cover frame, a mass provided in the cover frame, and at least one piezoelectric transducer provided between an inner...
US-1,010,3652 Piezoelectric generator for hydraulic systems
A piezoelectric power generator assembly includes a housing, a piezoelectric transducer located in the housing, and a piston located in the housing. The piston...
US-1,010,3651 Piezoelectric energy harvester and wireless switch including the same
Examples provide a piezoelectric energy harvester and a wireless switch including the same. The piezoelectric energy harvester includes a pressure transmission...
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