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Patent # Description
US-9,496,844 Variable bandwidth filter for dimmer phase angle measurements
In accordance with systems and methods of the present disclosure, an apparatus may include a variable bandwidth filter having an input for receiving an input...
US-9,496,843 Smart volume guard
Aspects of the present disclose involve a method, a device, and a system comprising a processor and a machine-readable storage medium storing a set of...
US-9,496,842 Electronic device having sound generating unit with piezoelectric element configured for vibration and volume...
According to an aspect, an electronic device includes: a piezoelectric element; a sound generating unit that is vibrated by the piezoelectric element and...
US-9,496,841 Recording level adjustment using a distance to a sound source
An apparatus including a recording system for recording at least sound, the recording system including a microphone; a distance input adapted to have an initial...
US-9,496,840 Radio receiver
A baseband signal-conditioning architecture applicable to radio receivers uses switched-capacitor techniques to provide high-performance signal conditioning in...
US-9,496,839 Audio processing apparatus, reproduction apparatus, audio processing method and program
The disclosed apparatus extracts particular instrument sounds included in music in real time during music reproduction. The audio processing section 12 has an...
US-9,496,838 Envelope tracking amplifier for a transmitter having a voltage mapping linearly related to the square of the...
An envelope tracking amplifier for a transmitter has a voltage mapping linearly related to the square of the amplitude of the baseband signal.
US-9,496,837 Doherty amplifier
A Doherty amplifier has at least one peaking amplifier which has first and second drain connections, wherein the first drain connection is connected to the...
US-9,496,836 Doherty amplifier
A Doherty amplifier has different drain voltages applied to the power transistors of the main and peaking stages. The impedance inverter comprises at least one...
US-9,496,835 Current sense amplifer with extended common mode input voltage range
Current sense amplifiers with extended input common mode (CM) voltage range, including an extended CM input voltage amplifier that includes a low voltage (LV)...
US-9,496,834 Operational amplifying circuit and liquid crystal panel drive device using the same
An operational amplifier circuit includes: a first differential amplifier section containing a P-type differential pair of P-type transistors; a second...
US-9,496,833 Apparatus and methods for multi-channel autozero and chopper amplifiers
Apparatus and methods for multi-channel autozero and chopper amplifiers are provided herein. In certain configurations, an amplifier includes at least three...
US-9,496,832 Performance of off-chip connection for power amplifier
There is provided an amplifier arrangement comprising: a main amplifier connected to receive an input signal and generate an amplified version of the input...
US-9,496,831 Combined high power rf/microwave amplifier with multiple power amplifier units and automatic failure protection
A high power RF or microwave amplifier may amplify an RF or microwave input signal. The high power RF or microwave amplifier may include an input signal divider...
US-9,496,830 Threshold voltage-tracking bias circuit for radio frequency power amplifier
Various embodiments provide a radio frequency (RF) power amplifier (PA) circuit including an RF PA and a bias circuit. The bias circuit may provide a direct...
US-9,496,829 Amplifier arrangement comprising a low-pass filter device
An amplifier arrangement with a Class D design is proposed which has a low-pass filter device comprising a first inductor and a second inductor The first...
US-9,496,828 System and method for envelope tracking power supply
An envelope tracking power supply has a multiple-output DC/DC converter, having an alternating current generating portion and a full rectifying portion. The...
US-9,496,827 Radio frequency signal power amplification circuit
An RF amplifier includes a branch with an inductor series-connected with a capacitor between first and second power supply nodes, a junction point between the...
US-9,496,826 Transimpedance amplifier
A TIA converts an input current into a output voltage. The TIA includes a feedback circuit that controls a bypass current to be extracted from the input...
US-9,496,825 Power supply arrangement for multi-stage amplifier
There is disclosed a multi-stage amplifier comprising: a first amplifier stage; a second amplifier stage; a first voltage supply stage arranged to provide a...
US-9,496,824 Oscillator circuit
The disclosure provides an oscillator circuit for a voltage controlled oscillator. The oscillator circuit includes first and second coupled transmission lines,...
US-9,496,823 Fault diagnosis system, fault diagnosis device, fault diagnosis method, program, computer-readable medium, and...
A fault diagnosis method utilizing a fault diagnosis system for diagnosing a photovoltaic module by estimating a fault location, the fault diagnosis system...
US-9,496,822 Hurricane proof solar tracker
A hurricane-proof solar tracker and related method of operation includes a solar panel array assembly having one end coupled to a ballast and a tilting assembly...
US-9,496,821 Method and apparatus for forming and mounting a photovoltaic array
A photovoltaic (PV) module framing and coupling system enables the attachment of PV modules to a roof or other mounting surface without requiring the use of...
US-9,496,820 Photovoltaic mounting system and devices
Photovoltaic mounting systems having sealant injection system are provided herein. Such sealant injection systems provide directional control and containment of...
US-9,496,819 Watertight roof assembly integrated with solar panels
A watertight roof assembly integrated with solar panels to construct a roof of a building includes a plurality of support units spaced from each other, a...
US-9,496,818 Motor driving apparatus with abnormality detection function
The invention provides a motor driving apparatus of the invention comprises a power semiconductor device (11) for power conversion; a driving unit (12)...
US-9,496,817 Electric motor thermal management
A method and apparatus for electric motor thermal management is provided. A thermal model allows estimation of temperatures of an electric motor and...
US-9,496,816 Air conditioner controlling prheating power of compressor and mechanism providing preheating power for compressor
An air conditioner equipped with a compressor, an indoor heat exchanger and an outdoor heat exchanger includes: an inverter circuit that drives a motor of the...
US-9,496,815 Method for operating a linear motor assembly and linear motor assembly
A method for operating a linear motor assembly includes: open-loop controlled introduction of electric energy to a first stator segment provided with solenoids...
US-9,496,814 Motor drive control device and operation method thereof
When a motor drive control device is integrated in a semiconductor integrated circuit having a small chip area, calibration for improving the accuracy of...
US-9,496,813 Method of operating a wind turbine as well as a system suitable thereof
A method of operating a wind turbine is provided. The wind turbine comprises a turbine rotor with at least one blade having a variable pitch angle, a power...
US-9,496,812 Wind park control system
A control system for controlling a set point of an individual power output of each wind turbine. The wind turbines are grouped into a plurality of groups of...
US-9,496,811 Driving device and driving method for motor, cooling device and electronic machine
The present disclosure provides a device and a method for driving a motor that demonstrates low noise and/or low vibration. A pulse-modulated control pulse...
US-9,496,810 Method and apparatus for controlling an electric machine
The invention relates to a method for controlling an electrical machine (10) by means of an inverter (12), in particular for use in a motor vehicle, wherein the...
US-9,496,809 Electric working machine
An electric working machine including: a motor; a driving unit configured to be driven by the motor; a trigger switch configured to allow rotation of the motor;...
US-9,496,808 Method and apparatus for masking a portion of a component
A method and apparatus (2) for masking a portion (36) of a component (30), the apparatus (2) comprising: a sacrificial masking element (4) for masking the...
US-9,496,807 Electrostatic induction power generator
An electrostatic induction power generator includes a spherical member for making a distance between surfaces of a first substrate and a second substrate facing...
US-9,496,806 MEMS device, electronic apparatus, and manufacturing method of MEMS device
A MEMS device is a MEMS device having a MEMS vibrator which includes a plurality of MEMS constituent elements laminated and formed above a first foundation...
US-9,496,805 Single-phase power converter, three-phase two-phase power converter, and three-phase power converter
This power converter (1) is provided with: unit cells (11-M) having a semiconductor switch, a DC capacitor (C) and a charge/discharge current I/O terminal; a...
US-9,496,804 Inverter-charger combined device for electric vehicles and method thereof
Disclosed is an inverter-charger combined device for electric vehicles configured to drive a 3-phase motor by charging a high voltage battery in case of...
US-9,496,803 Solar photovoltaic system with maximized ripple voltage on storage capacitor
We describe a photovoltaic (PV) power generation system comprising at least two PV panels and a power conditioning unit. The dc power outputs of the PV panels...
US-9,496,802 Inverter device
An inverter device includes a three-phase inverter, which has switching elements, and a controller, which is programmed to perform two-phase modulation control...
US-9,496,801 Power conversion device including bidirectional switch having reverse-blocking insulated gate bipolar transistors
An increase in leakage current when a reverse voltage is applied to reverse-blocking insulated gate bipolar transistors is suppressed, thus reducing a loss...
US-9,496,800 Method for activating a rectifier, which has active switching elements
A method for activating a rectifier having active switching elements in the event of a load dump, the active switching elements being activated during the...
US-9,496,799 Electrical converter system
The present invention relates to an electrical converter for power supply, which is constructed from individual modules. Each of the identical modules includes...
US-9,496,798 Variable speed drive for subsea applications
A Variable Speed Drive (1) for subsea installations (20), subsea vessels or subsea vehicles, as well as to a corresponding subsea installation (20), subsea...
US-9,496,797 Bidirectional converters and flux-balancing control methods thereof
A flux-balancing method for an isolated bidirectional converter uses a flux-balancing control loop and a current-balancing control loop to control the DC...
US-9,496,796 Multi-output power supply apparatus and output circuit thereof
A multi-output power supply apparatus may include a transformer unit transforming a voltage level of input power using a primary winding and first and second...
US-9,496,795 Switching power supply apparatus
A switching power supply apparatus of the present disclosure is a device connection state detection circuit that detects a connection state in a load device...
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