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Patent # Description
US-9,866,201 All-acoustic duplexers using directional couplers
An all-acoustic filter includes acoustic directional couplers and acoustic filters. In one embodiment, the all-acoustic filter includes two acoustic directional...
US-9,866,200 Multiple coil spring MEMS resonator
A multiple coil spring MEMS resonator includes a center anchor and a resonator body including two or more coil springs extending in a spiral pattern from the...
US-9,866,199 Vibrating device
A vibrating device having tuning fork arms extending in a first direction that are joined to a base portion and are arranged side by side in an second...
US-9,866,198 Resonator element, resonator, electronic device, electronic apparatus, and moving object
A resonator element includes a substrate that vibrates in a thickness shear vibration, a first excitation electrode that is provided on one main surface of the...
US-9,866,197 Tunable RF filter based RF communications system
RF communications circuitry, which includes a first RF filter structure, is disclosed. The first RF filter structure includes a first tunable RF filter path and...
US-9,866,196 Quasi-differential RF power amplifier with high level of harmonics rejection
A quasi-differential amplifier with an input port and an output port. The amplifier has a phase shifter network with a first port connected to the input port, a...
US-9,866,195 Antenna device
A stray capacitance is generated between an antenna element and a ground electrode. A capacitance detection circuit detects the stray capacitance. An antenna...
US-9,866,194 Electric power transmission device and electric power transmission method
An electric power transmission device characterized in that the electric power transmission device includes a power transmitting unit which wirelessly transmits...
US-9,866,193 Parallel RC circuit equalizers
Disclosed are apparatus and methodology for increasing the resonance frequency and useful frequency range of surface mount RC equalizer devices. The presently...
US-9,866,192 Filter component with windingless magnetic toroidal core
Filter component having a windingless magnetic toroidal core with an opening, a toroidal core housing in which the toroidal core is fastened using a snap-on...
US-9,866,191 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-9,866,190 Multi-stage amplifiers with low loss
An amplifier circuit (100) comprises three amplifier subcircuits (121,131,141) connected via a network of transmission lines to a common node. A control circuit...
US-9,866,189 Analog amplifier for recovering abnormal operation of common mode feedback
An analog amplifier for recovering an abnormal operation of a common-mode feedback is provided. An analog variable amplifier includes a first input transistor...
US-9,866,188 Dead time circuit for a switching circuit and a switching amplifier
A dead time circuit (750) for a switching circuit is disclosed. The dead-time circuit comprises: an input (752) for receiving a switching signal of the...
US-9,866,187 High efficiency class D amplifier with reduced generation of EMI
A class-D amplifier includes a signal processing block. The signal processing block generates a first processed signal representing a difference between a first...
US-9,866,186 Amplifier
An amplifier includes: a package which includes a pair of edge portions; an input terminal which is provided in the edge portion; output terminals which are...
US-9,866,185 Optical transmission circuit with upper and lower threshold control
The high-speed and high-quality reception operation of a transimpedance amplifier of an optical communication module and a router including the same can be...
US-9,866,184 Degenerated transimpedance amplifier with wire-bonded photodiode for reducing group delay distortion
An integrated circuit includes a degeneration network configured to improve group delay across one or more variations, wherein the degeneration network includes...
US-9,866,183 Devices and methods for adaptive crest factor reduction in dynamic predistortion
A non-linear pre-distortion engine maintaining constant peak power at its output is disclosed. The engine includes a compression estimator, a crest factor...
US-9,866,182 MRAM-based pre-distortion linearization and amplification circuits
A circuit has a magnetic device to produce a pre-distorted signal from a sinusoidal input signal. The magnetic device has physical attributes selected to...
US-9,866,181 Power amplification circuit and transmitter
Embodiments for a power amplifier that can increase a low-frequency resonance frequency are provided. The power amplifier includes a power amplifying transistor...
US-9,866,180 Amplifiers
This application relates to audio amplifier circuitry (100). An amplifier module (103) is located in a signal path between an input (101) and an output (102). A...
US-9,866,179 Multipath linear low noise amplifier
The present disclosure relates to methods and systems for LNAs with high linearity and low noise for wideband receivers that receive high dynamic range signals....
US-9,866,178 Radio frequency circuitr having an integrated harmonic filter and a radio frequency circuit having transistors...
An integrated circuit that includes a die with an active radio frequency (RF) unit embedded thereon; a first port for receiving an output signal from the active...
US-9,866,177 System and method for a low noise amplifier
An embodiment described herein includes a low noise amplifier (LNA) including a plurality of separate input terminals, a plurality of transistors, and an output...
US-9,866,176 Apparatus and methods for envelope shaping in mobile devices
Apparatus and methods for envelope shaping in a mobile device are provided. In certain implementations, a mobile device includes an envelope tracker configured...
US-9,866,175 Rotated field effect transistor topology amplifier
An apparatus includes multiple field effect transistors and multiple wires. An input wire may be configured to transfer an input signal along an axis. The field...
US-9,866,174 Resonant frequency divider design methodology for dynamic frequency scaling
A dynamic rotary traveling wave oscillator circuit includes plurality of multi-output spot-advancing blocks (MOSABs) forming a main-loop and a plurality of...
US-9,866,173 Coupling structure for inductive device
A circuit includes a coupling structure and a first inductive device. The coupling structure includes two or more conductive loops and a set of conductive paths...
US-9,866,172 Hollow supports and anchors for mechanical resonators
A micromechanical resonator having one or more anchoring stems which are hollow to increase resonator Q factor. By way of example a micromechanical disk...
US-9,866,171 Measuring device for property of photovoltaic device and measuring method using the same
A measuring device for the property of a photovoltaic device and a measuring method using the same are provided. The measuring device includes several light...
US-9,866,169 Photovoltaic junction box with non-zero angle between diodes
A photovoltaic junction box comprises a body having a first end and a second end opposite to each other in a lengthwise direction thereof, and a first side and...
US-9,866,168 Flexible photovoltaic modules having junction box supporting flaps
Provided are flexible photovoltaic modules having flaps for supporting junction boxes. Junction boxes are used for making electrical connections to photovoltaic...
US-9,866,167 Modular solar mobile generator
A mobile solar generator for autonomous and continuous supply of electricity in a transportable automatically or semi-automatically unfolding/folding system....
US-9,866,166 Four-phase switched reluctance motor torque ripple two-level suppression method
A four-phase switched reluctance motor torque ripple two-level suppression method in which power is supplied to adjacent phase A and phase B for excitation. The...
US-9,866,165 Monitoring motor condition
In various implementations, a condition of a motor may be monitored based at least partially on time required to achieve a change in speed. A notification may...
US-9,866,164 Method for controlling operating speed and torque of electric motor
Systems and methods for controlling the operating speed and the torque of an electric motor using an operational model are described. An operational model for...
US-9,866,163 Method for controlling operating speed and torque of electric motor
Systems and methods for controlling the operating speed and the torque of an electric motor using an operational model are described. An operational model for...
US-9,866,162 Excitation circuit of a motor vehicle alternator, voltage regulator, and alternator which incorporates it
The excitation circuit according to the invention controls an excitation current (lexc) in an excitation winding (2) of an alternator by means of an on-board...
US-9,866,161 Universal monitor and fault detector in fielded generators and method
A method and system for monitoring an engine driven generator system (GMS) is provided herein. The system self-configures across generator types and...
US-9,866,160 Power conversion system and controlling method thereof and wind turbine power generation system
A system includes a source side converter for being electrically coupled to a generator of a power source, a line side converter for being electrically coupled...
US-9,866,159 Rotor control method and device
Electric motors may include one or more sensors usable to determine rotor alignment and/or speed. A method and apparatus for rotor alignment and/or speed error...
US-9,866,158 Method and arrangement for monitoring a permanently excited synchronous machine
The present disclosure provides a method for monitoring a rotor position sensor of a PSM machine having at least three phases operated by a field oriented...
US-9,866,157 Method and apparatus for a position sensor for a transmission integrated synchronous motor
A transmission assembly has an integrated torque machine including a torque machine stator and a torque machine rotor. The torque machine rotor includes at...
US-9,866,156 Motor control device and motor control method
A motor control device for controlling a brushless DC motor in a PWM control manner using an inverter circuit according to a position-sensorless method...
US-9,866,155 Motor control unit and electric power steering apparatus equipped with the same
[Problem] An object of the present invention is to provide a motor control unit that the heat generation of FETs is not concentrated in one FET and the heat...
US-9,866,154 Drive system for induction motor
Disclosed is a drive system for induction motor, including a two-phase induction motor, a power source filter circuit, an H-bridge power drive circuit and a...
US-9,866,153 Motor-driven appliance
A motor-driven appliance includes a motor and a control unit that controls a drive output to the motor. The control unit detects a state amount indicating an...
US-9,866,152 Motor control topology for airborne power generation and systems using same
In an example embodiment, a system includes a plurality of drive units coupled to a plurality of propellers. Each drive unit includes a single motor/generator...
US-9,866,151 Electrostatic chuck, glass substrate processing method, and said glass substrate
An electrostatic chuck that enables high speed and high quality processing of a plate to be processed, and in which the weight of a base member is reduced and...
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