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Patent # Description
US-1,025,6800 Delay-locked loop circuit and selection method of unit coarse delay thereof
A delay-locked loop circuit and a selection method of unit coarse delay are provided. The delay-locked loop circuit includes a frequency detector and a unit...
US-1,025,6799 Semiconductor apparatus and system including plurality of channels
A semiconductor apparatus includes a direct access section, an interface section, and a through-via region. The direct access section receives first and second...
US-1,025,6798 Test method of delay circuit including delay line
A delay circuit includes: a delay line that delays an input signal in accordance with a delay setting signal and performs output of the input signal as a...
US-1,025,6797 Oscillator
According to embodiments of the present invention, an oscillator is provided. The oscillator includes a switched capacitor circuit arrangement configured to...
US-1,025,6796 Master-slave level shifter array architecture with pre-defined power-up states
A master-slave level shifter array includes an asymmetric master level shifter having a predefined output state that produces an enable signal to drive an array...
US-1,025,6795 Pipelined latches to prevent metastability
Memory devices may receive data from data processing devices for storage and processing during write operations. The received data may be accompanied by a data...
US-1,025,6794 Integrated switch-filter network
A radio-frequency module includes a switching device having first and second switch arms and a common pole node connected to both the first and second switch...
US-1,025,6793 Elastic wave detection
An elastic wave device includes a piezoelectric film and a high acoustic velocity member in which an acoustic velocity of a bulk wave propagating in the high...
US-1,025,6791 Resonant circuit, filter circuit, and acoustic wave resonator
A resonant circuit includes: a capacitor of which a capacitance is variable; and an acoustic wave resonator to which the capacitor is connected in series and/or...
US-1,025,6790 Simplified acoustic RF resonator parallel capacitance compensation
RF circuitry, which includes a first acoustic RF resonator (ARFR) and a first compensating ARFR, is disclosed. A first inductive element is coupled between the...
US-1,025,6789 Displacement conversion mechanism and tunable filter device
A displacement conversion mechanism of an embodiment is a displacement conversion mechanism which is provided with a base, a displacement element which is in...
US-1,025,6788 Acoustic resonator including extended cavity
A BAW resonator includes a nonlinear substrate defining a cavity, and an acoustic stack over the cavity, including a bottom electrode, a piezoelectric layer,...
US-1,025,6787 Piezoelectric oscillating device
Disclosed is a piezoelectric oscillating device, which comprises a multi-section guiding component and an oscillation generating component, the multi-section...
US-1,025,6786 Communication filter using single crystal acoustic resonator devices
A communication system using a single crystal acoustic resonator device. The device includes a piezoelectric substrate with a piezoelectric layer formed...
US-1,025,6785 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...
US-1,025,6784 System and method for setting analog front end DC gain
A system and method for setting analog front end in a serial receiver. The serial receiver includes a decision feedback equalizer. During initialization, taps...
US-1,025,6783 Dual-mode RF transmission frontend
A transmission frontend includes a modulator configured to generate a modulated signal. A first selectable path is electrically coupled to the modulator and is...
US-1,025,6782 Multi-path power amplifier
A multi-path power amplifier that includes two or more amplifier paths where the amplifier path having the most favorable dynamic resolution of the momentary...
US-1,025,6781 Complementary metal oxide silicon transceiver having integrated power amplifier
A complementary metal oxide silicon transceiver having an integrated power amplifier is provided. The complementary metal oxide silicon transceiver having the...
US-1,025,6780 Duty cycle clipper
A power conversion system comprising an amplifier input for receiving an analog input signal and an amplifier output for providing a switching output signal is...
US-1,025,6779 Multi-level class D amplifier
An amplifier includes a first transistor coupled to a first voltage source node and a second transistor coupled to a second voltage source node. The first and...
US-1,025,6778 Power amplifier module
A power amplifier module includes a first current source that outputs a first current corresponding to a level control voltage for controlling a signal level of...
US-1,025,6777 Audio amplifiers
Certain aspects of the present disclosure provide amplifiers. Certain aspects of the present disclosure provide methods and apparatus for protecting an such...
US-1,025,6776 Steered current source for single-ended class-A amplifier
A single-ended Class-A amplifier includes an amplification component (e.g., a vacuum tube) having at least an output terminal, a reference terminal and a...
US-1,025,6775 Semiconductor device including an ESD protective element
A semiconductor device formed on a silicon on insulator substrate includes an input node to receive a first signal, such as a high frequency signal, and an...
US-1,025,6774 Devices and methods related to embedded sensors for dynamic error vector magnitude corrections
Devices and methods related to embedded sensors for dynamic error vector magnitude corrections. In some embodiments, a power amplifier (PA) can include a PA die...
US-1,025,6773 Method and apparatus for broadband data conversion
A receiver may receive a signal and process each of a plurality of sub-bands of the received signal via a respective one of a plurality of first-type receive...
US-1,025,6772 Shift control circuit and wireless device
A signal input from a microphone is A-D converted by an A-D converter, is frequency differentiated by a pre-emphasis circuit, and is input to a shift control...
US-1,025,6771 Crystal oscillator device and method of measuring crystal oscillator characteristic
A crystal oscillator device is disclosed. The crystal oscillator device includes a crystal piece provided in a casing; a pair of excitation electrodes provided...
US-1,025,6770 System and method for enhanced watch dog in solar panel installations
A system and method for automated shutdown, disconnect, or power reduction of solar panels. A system of solar panels includes one or more master management...
US-1,025,6769 Terminal for solar junction box
A solar junction box for a solar panel includes a housing having a base and walls defining a cavity. The cavity extends along a primary axis and a secondary...
US-1,025,6768 Photovoltaic array mounting structure
A photovoltaic mounting structure includes a frame for holding a photovoltaic array including a plurality of widthwise channels so as to permit photovoltaic...
US-1,025,6767 System and method for mounting PV panels in bracket and/or rail mount design
A modular mounting system for securing a photovoltaic (PV) panel to support structure and a solar array. The mounting system and method configured for flat and...
US-1,025,6766 Solar panel installation and dimension compensating retention device
A solar panel mounting system may include a solar panel mounting assembly for mounting to a support structure. The solar panel mounting assembly may include a...
US-1,025,6765 Roof integrated photovoltaic system
A roof integrated photovoltaic system includes a plurality of photovoltaic panels each having a right end, a left end, a front edge, and a back edge. A right...
US-1,025,6764 Method and device for determining a rotor temperature, computer program, and computer program product
The invention relates to a method for determining a rotor temperature of an electric motor, in particular an asynchronous motor, the rotor temperature being...
US-1,025,6763 Motor control device and electric power steering device including the same
A motor control device for a motor includes: an inverter circuit supplying power of a battery to the motor; an inverter input voltage detector detecting an...
US-1,025,6762 Systems and methods for active damping of a motor
A method includes controlling a first power output to an electric machine during a transient event. Controlling the first power output includes measuring values...
US-1,025,6761 Monitoring health of electrical equipment
Techniques for monitoring the health of a device comprising a motor or generator are described. An apparatus to monitor the health of the device includes a...
US-1,025,6760 Power conversion apparatus, control apparatus, and control method using a correction vector
A power conversion apparatus includes: a power converter that includes a plurality of switching elements; and a controller that controls the plurality of...
US-1,025,6759 Reactive power control system for a wind turbine generator
The invention relates to a control system for a wind turbine generator, WTG. The control system defines reactive limits for a reactive power reference for the...
US-1,025,6758 Printed circuit board based exciter
In one embodiment, a generator includes a rotor configured to rotate in cooperation with a stator to generate electrical power. An exciter of the generator...
US-1,025,6757 Apparatus and methods to damp electromechanical device vibration
Apparatus and methods to damp electromechanical device vibration are disclosed. An example apparatus includes a damping filter to be coupled between terminals...
US-1,025,6756 Brushless motor apparatus setting mask period on the basis of comparison between voltage of specific coil and...
In a brushless motor apparatus, a brushless motor has a rotor and Y-connected coils, and a controller has an inverter circuit selectively driving the coils. The...
US-1,025,6755 Motor drive controller and motor drive control method
A motor drive controller including a monitoring unit monitoring whether or not a use state of a motor to be controlled satisfies a predetermined condition, and...
US-1,025,6754 Apparatus and method for compensating for position error of resolver
An apparatus for compensating for a position error of a resolver has a controller which is configured to: receive position information of a rotor of a motor,...
US-1,025,6753 AC motor systems with drive circuits and methods of use
An alternating current (AC) motor system and control methods are provided herein. The AC motor system includes a motor having a first rated horsepower and...
US-1,025,6752 Electric drive system and energy management method
An electric drive system includes an energy storage system (ESS), a power conversion system, and an alternating current (AC) traction system. The ESS provides...
US-1,025,6751 Asymmetrical driver
A drive circuit having asymmetrical drivers. In an embodiment, a brushless DC motor may be driven by a drive circuit having three high-side MOSFETs and three...
US-1,025,6750 Electronic device having delay circuit for synchronous starting of two operating components
A circuit includes a first operating component, a second operating component and a starting time control circuit. The starting voltage of the first operating...
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