Match Document Document Title
US20150270828 ESTABLISHING A THERMAL PROFILE ACROSS A SEMICONDUCTOR CHIP  
Embodiments of the present invention disclose a semiconductor structure and method for establishing a thermal profile across a semiconductor chip. In certain embodiments, the semiconductor...
US20150270827 System and Method for Filter Design and Usage Thereof  
A method of designing a truncated filter includes designing a prototype filter with a target frequency response, and selecting a soft truncation function with a roll-off parameter specifying a...
US20150270826 LATERALLY COUPLED RESONATOR FILTER HAVING APODIZED SHAPE  
A laterally coupled resonator filter device includes a bottom electrode, a piezoelectric layer disposed on the bottom electrode, and a top contour electrode disposed on the piezoelectric layer....
US20150270825 RESONATOR ELEMENT, GYRO SENSOR ELEMENT, ELECTRONIC DEVICE, ELECTRONIC APPARATUS, AND MOVING OBJECT  
In order to provide a resonator element having high production efficiency and low impedance in a small size, the resonator element includes a base portion, and a driving arm which extends from the...
US20150270824 Electroacoustic Component and Method for the Production Thereof  
An electroacoustic component is specified in which the disturbing contributions of undesired wave modes are reduced. For this purpose, a component comprises includes a piezo layer, an electrode...
US20150270823 CONFIGURABLE BIAS TEE  
Bias tees, according to certain embodiments of the present invention, include switches in the AC signal path, the DC signal path, or both, to improve the capability of the bias tees to be used for...
US20150270822 COMPONENT PACKAGE INCLUDING MATCHING CIRCUIT AND MATCHING METHOD THEREOF  
Provided herein is a component package including a matching unit and a matching method thereof, the matching unit including: a substrate; a transmission line formed on the substrate, the...
US20150270821 VARIABLE LOAD FOR REFLECTION-TYPE PHASE SHIFTERS  
Methods and systems for phase shifting include a hybrid quadrature coupler having an input, an output, and two termination loads. Each termination load includes multiple terminations, each...
US20150270820 TUNABLE FILTER USING VARIABLE IMPEDANCE TRANSMISSION LINES  
Techniques for implementing tunable lumped element filters with transmission line sections. Transmission lines sections are used to implement one or more inductive or capacitance component...
US20150270819 Techniques for Distortion Reducing Multi-Band Compressor with Timbre Preservation  
Distortion reducing multi-band compressor with timbre preservation is provided. Timbre preservation is achieved by determining a time-varying threshold in each of a plurality frequency bands as a...
US20150270818 GAIN CALIBRATION  
Apparatus and methods calibrate one or more gain ranges for errors. A system can identify offset error and amplification error that occurs when the system transitions from amplifying an input...
US20150270817 LOW NOISE AMPLIFIER DRAIN SWITCH CIRCUIT  
Embodiments include an apparatus, system, and method related to a switch circuit. Specifically, embodiments relate to a low noise amplifier (LNA) drain switch circuit that includes a first field...
US20150270816 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 signal; an additional amplifier, having...
US20150270815 CURRENT FEEDBACK OUTPUT CIRCUIT  
The current feedback output circuit includes first and second transistors. The current feedback output circuit includes a current amplifier that has a non-inverting input terminal, an inverting...
US20150270814 OPTICAL RECEIVER MODULE  
An optical receiver module includes a light receiving element that converts a received light signal into an electric signal, a bias pad supplied with a bias power. The bias pad is included in the...
US20150270813 DYNAMICALLY ADJUSTABLE POWER AMPLIFIER LOAD TUNER  
An apparatus includes a power amplifier and a power amplifier load tuner. The power amplifier load tuner includes multiple input ports. A first input port of the power amplifier load tuner is...
US20150270812 Electronic Biasing Circuit for Constant Transconductance  
An electronic biasing circuit provides a DC bias voltage to a circuit to be biased. The biasing circuit has a first transistor and a second transistor. A gate of the first transistor is connected...
US20150270811 OPERATIONAL AMPLIFIER AND DRIVING CIRCUIT  
An operational amplifier, including an input stage circuit, an output stage circuit and a constant-gm circuit is provided. The input stage circuit provides a driving voltage according to an input...
US20150270810 AUDIO POWER AMPLIFIER  
Improvements to U.S. Pat. No. 5,428,642 including use of a single clock providing a first frequency to drive a power supply and a second frequency, twice the first frequency, to dual channel pulse...
US20150270809 POWER AMPLIFICATION MODULE  
A power amplification module includes a first transistor which amplifies and outputs a radio frequency signal input to its base; a current source which outputs a control current; a second...
US20150270808 TRANSIMPEDANCE AMPLIFIER  
A TIA 1 converts an input current into a output voltage. The TIA 1 is comprising a feedback circuit 14 that controls a bypass current to be extracted from the input current. The feedback circuit...
US20150270807 METHOD AND APPARATUS FOR PARTIAL ENVELOPE TRACKING IN HANDHELD AND WIRELESS COMPUTING DEVICES  
A partial envelope tracking (PET) circuit for improving the dynamic range and the efficiency of a power amplifier amplifying high bandwidth signals is provided. The PET circuit includes a main...
US20150270806 Bias Control for Stacked Transistor Configuration  
Various methods and circuital arrangements for biasing one or more gates of stacked transistors of an amplifier are presented, where the amplifier can be an envelope tracking amplifier. Circuital...
US20150270805 APPARATUS AND METHODS FOR AUTOZERO AMPLIFIERS  
Apparatus and methods for autozero amplifiers are provided herein. In certain configurations, an autozero amplifier includes at least three transconductance stages and an autozero timing control...
US20150270804 LOW POWER OSCILLATOR WITH CHARGE SUBTRACTION SCHEME  
An ultra-low power oscillator is designed for wake-up timers that can be used in compact wireless sensors, for example. A constant charge subtraction scheme removes continuous comparator delay...
US20150270803 SUPPORT FOR SOLAR ENERGY COLLECTORS  
A solar energy collection system can include support devices made with bearings formed from sheet material. These bearings can be optionally formed so as to provide tool-less connections to their...
US20150270802 ADJUSTABLE COMBINED FLASHING AND MOUNTING APPARATUS AND METHOD OF MOUNTING TO BE USED THEREWITH  
The present disclosure is directed to a roof mounting system that utilizes a base plate that is affixed to a roof surface by multiple fasteners (e.g., lag bolts, screws etc.) and a cap (e.g., top...
US20150270801 ENERGY STORAGE DEVICE, SYSTEM COMPRISING AN ENERGY STORAGE DEVICE, AND METHOD FOR ACTUATING AN ENERGY STORAGE DEVICE  
The invention relates to an energy storage device (1) for generating an n-phase supply voltage, wherein n≧1, comprising n energy supply branches connected in parallel, which are each coupled to a...
US20150270800 MODULAR MOTOR DRIVE CONFIGURATION SYSTEM AND METHOD  
A motor drive system includes a power sub-assembly that comprises power electronic components and driver circuitry for controlling gate drive signals to the power electronic components. A control...
US20150270799 SYSTEM AND METHOD FOR CONTROLLING MULIPHASE ELECTRIC MOTORS  
Controlling a multiphase electric motor by controlling the transmission of power to a first set of phases of a multiphase electric motor in accordance with a first operating configuration;...
US20150270798 Wind Power Excitation Synchronous Generation System Having Maximum Power Determining Unit and Control Method thereof  
A wind power excitation synchronous generation system having a maximum power determining unit and a control method thereof are disclosed. In this control method, dual input shafts and a single...
US20150270797 METHOD FOR ASCERTAINING THE PHASE CURRENTS OF AN ELECTRIC MACHINE HAVING A POWER CONVERTER  
In a method for ascertaining the phase currents of an electric machine having a power converter and a stator with a phase number of four or more, the phase currents of a measuring number of...
US20150270796 MOTOR CONTROL DEVICE AND MOTOR DRIVE DEVICE  
A sampling period of information according to a load state of an alternating-current motor is controlled so as to be variable with respect to a carrier period of a PWM circuit, and a predetermined...
US20150270795 CONTROL APPARATUS OF INJECTION MOLDING MACHINE  
A power supply converter controller in an injection molding machine continuously operates a power supply converter in a continuous operation interval, operates the power supply converter in a...
US20150270794 SOFT-START CONTROL FOR ELECTROMECHANICAL DEVICES USING A RESISTOR-CAPACITOR CIRCUIT  
A system for controlling an electromechanical device includes a motor drive, a main controller, a voltage regulator and a resistor-capacitor circuit. The motor drive controls an electric motor of...
US20150270793 Automated Verification Testing for a Motor Capacitor  
A motor capacitor verification unit includes a capacitor selection section coupled to an electric motor employing a motor capacitor for its operation that connects the motor capacitor for...
US20150270792 HIGH VOLTAGE ELECTROSTATIC GENERATOR  
A high-voltage electrostatic generator comprising an assembly of concentric electrically conductive half-shells (10) separated by an equatorial gap (14), essentially with cylindrical symmetry...
US20150270791 STACKED ACTUATOR APPARATUS, SYSTEM, AND METHOD  
A method of fabricating a stacked electroactive transducer comprises a cyclic process for providing a multilayer stack. The stacked transducer can be manufactured using a roll-to-sheet lamination...
US20150270790 ULTRASONIC MOTOR CONTROL SYSTEM AND METHOD  
A method of controlling an ultrasonic motor coupled to a motor driver circuit, comprises receiving a temperature signal representing the temperature of the ultrasonic motor, receiving a position...
US20150270789 Multilevel Converter and Power Supply System  
A multilevel converter includes at least one converting unit, where the converting unit includes N interleaved parallel bridge arms which enable the converting unit to output 2[(M−1×)N]+1 level...
US20150270788 POWER CONVERSION APPARATUS AND CONTROL METHOD FOR POWER CONVERSION APPARATUS  
A power conversion apparatus includes a DC/DC converter which transforms DC power input from a dispersion type power source into DC power, a capacitor which holds the DC power supplied from the...
US20150270787 POWER CONVERTER, POWER GENERATING SYSTEM, APPARATUS FOR CONTROLLING POWER CONVERTER, AND METHOD FOR CONTROLLING POWER CONVERTER  
A power converter according to one embodiment includes a controller that switches between a boosting operation in a boost circuit and a pulse-width modulation operation in a single-phase inverter....
US20150270786 SEMICONDUCTOR DEVICE  
A semiconductor device can include an insulating substrate on which at least four semiconductor elements forming a three-level power conversion circuit are mounted, a base plate on which the...
US20150270785 POWER CONVERTER AND METHOD FOR SETTING THE OPERATION AND THE START-UP OF A POWER CONVERTER  
A power converter, for example, an inverter of a photovoltaic system, is designed to read out an exchangeable memory medium and to carry out an operation setting and/or a start-up of the power...
US20150270784 FLYBACK CONVERTER CIRCUIT  
The invention relates to a flyback converter circuit comprising a transformer, a charging capacitor, a diode, a semiconductor switch and a controller, which form a flyback converter, wherein the...
US20150270783 DC-DC CONVERTER, I/O MODULE INCLUDING THE SAME, AND METHOD FOR CONTROLLING DC-DC CONVERTER  
Embodiments of the present invention provide a DC-DC converter, an input/output (I/O) module including the DC-DC converter, and a method for controlling DC-DC converter. The converter can comprise...
US20150270782 Controlling Method for Multi-leg Isolation DC/DC Converter with Wide Input Voltage Scope  
The present invention relates to a controlling method for multi-leg isolation DC/DC converter with wide input voltage scope, in which a transformer having at least three primary winding coils and...
US20150270781 POWER CONVERSION APPARATUS AND CONTROL METHOD THEREOF  
A power conversion apparatus and control method thereof are provided. The power conversion apparatus includes an output capacitor, an AC-to-DC conversion circuit, a transformer-based auxiliary...
US20150270780 CONSTANT CURRENT REGULATOR  
A constant current regulator includes a first transistor having a first terminal coupled with an input voltage; a second transistor having a first terminal coupled with a control terminal of the...
US20150270779 DC-DC BOOST CONVERTER FOR POWER GENERATION ELEMENT  
A DC-DC boost converter for a power generation element includes a power generation element configured to generate a both end voltage and a power supply current, an inductor charged by the power...