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| Patent # | Description |
|---|---|
| US-9,479,139 |
Resonator device including electrode with buried temperature compensating
layer An acoustic resonator device includes a composite first electrode on a substrate, a piezoelectric layer on the composite electrode, and a second electrode on... |
| US-9,479,138 |
Microelectromechanical systems device package and method for producing the
microelectromechanical systems... A microelectromechanical systems device package includes a MEMS device mounted in flip-chip technology on a substrate. A film of non-evaporable getter material... |
| US-9,479,137 |
Filter device and duplexer including compensation circuit A filter device includes a single terminal and first and second balanced terminals. A balanced filter is connected between the single terminal and the first and... |
| US-9,479,136 |
Electronic component In an electronic component, first through n-th LC parallel resonators respectively include first through n-th inductors disposed in a device body such that they... |
| US-9,479,135 |
Method for manufacturing piezoelectric vibration device A method for manufacturing a piezoelectric vibration device wherein a substrate is prepared, and a piezoelectric resonator element is mounted on the substrate.... |
| US-9,479,134 |
Position detecting system A position detecting system detects and responds to the movement of a target through a sensing domain area of a plane. The movement causes the amount of the... |
| US-9,479,133 |
Power detection circuit and RF signal amplification circuit having the
same The present invention relates to a power detection circuit and an RF signal amplification circuit having the same. According to an embodiment of the present... |
| US-9,479,132 |
Signal conversion with gain in the forward path A system and method of frequency conversion or demodulation can be used in wireless environments. A demodulator or frequency converter can include a forward... |
| US-9,479,131 |
Carrier aggregation amplifier with dual gain control An apparatus includes a first amplification stage configured to amplify a first carrier signal and a second amplification stage configured to amplify a second... |
| US-9,479,130 |
Dynamic real-time calibration for antenna matching in a radio frequency
receiver system This disclosure relates to real-time calibration of a tunable matching network that matches the dynamic impedance of an antenna in a radio frequency receiver... |
| US-9,479,129 |
Audio amplifier, audio output circuit, integrated circuit for audio,
electronic device, and method for... An audio amplifier is disclosed. The audio amplifier for driving an electroacoustic transducer includes an H bridge circuit including a 1D-class amplifier... |
| US-9,479,128 |
Multi-mode power amplifier and mobile communication terminal having the
same A multi-mode power amplifier comprises a regulation control circuit, an AMP 1, a demultiplexer, an AMP 2, a low power output matching circuit, a medium power... |
| US-9,479,127 |
Power amplification apparatus and control method A power amplification apparatus generates a code for controlling the number of class D power amplifiers that are in operation among a plurality of class D power... |
| US-9,479,126 |
System and method for a low noise amplifier In accordance with an embodiment, a circuit includes a first signal path coupled between an input port and an output port, and a second coupled between the... |
| US-9,479,125 |
Instrumentation amplifier with rail-to-rail input range A system and method for adjusting a common mode output voltage in an instrumentation amplifier is provided. In one aspect, the common mode output voltage is... |
| US-9,479,124 |
Distortion compensation device and distortion compensation method A distortion compensation device for correcting balance between a first branch and a second branch, includes: an adjustment unit that is arranged in an input... |
| US-9,479,123 |
Method and system for linearizing an amplifier using transistor-level
dynamic feedback The present disclosure describes a method and system for linearizing an amplifier using transistor-level dynamic feedback. The method and system enables... |
| US-9,479,122 |
Amplification phase correction in a pulse burst An apparatus having an amplifier and a correction circuit is disclosed. The amplifier may be configured to amplify an intermediate signal to generate an output... |
| US-9,479,121 |
Interference suppression for switched mode power supply with error
correction A switched mode power supply arranged to provide a switched supply at one terminal of an inductor, another terminal of the inductor being connected to a first... |
| US-9,479,120 |
Fully differential signal system including common mode feedback circuit Provided is a fully differential signal system including a first amplification unit including first and second output terminals configured to output an output... |
| US-9,479,119 |
Amplifier circuit and operation method thereof Disclosed is an amplifier circuit capable of achieving high efficiency at back off power while maintaining high output power when an amplifier of a driving... |
| US-9,479,118 |
Dual instantaneous envelope tracking Power supply circuitry, which includes a parallel amplifier and a parallel amplifier power supply, is disclosed. The power supply circuitry operates in either... |
| US-9,479,117 |
Radio-frequency amplifier circuit and control voltage setting method for
radio-frequency amplifier circuit A radio-frequency amplifier circuit includes first and second FETs cascode-connected to each other. The gate of the first FET is connected to a radio-frequency... |
| US-9,479,116 |
Capacitive trans-impedance amplifier circuit with charge injection
compensation A capacitive trans-impedance amplifier circuit with charge injection compensation is provided. A feedback capacitor is connected between an inverting input port... |
| US-9,479,115 |
Duplexer and cable modem using a duplexer A duplexer, applying in a cable modem, comprises a first mixer, a band-pass filter and a second mixer, in order to filter MoCA interference signal of downstream... |
| US-9,479,114 |
Quadrature voltage controlled oscillator A quadrature voltage controlled oscillator includes a first voltage controlled oscillator having a first current source, a first oscillator circuit, a first... |
| US-9,479,113 |
Clock signal generating circuit A clock signal generating circuit includes: an oscillator having a trimming function of arbitrarily adjusting an oscillation frequency of a first clock signal... |
| US-9,479,112 |
Large signal VCO An alternation voltage- or current generator comprises a first switch driving output network whose frequency can be tuned. The tuneable network comprises a... |
| US-9,479,111 |
Portable and modular power generation device A portable power generation device includes a protective case and a power source. The protective case has a lower case portion and an upper case portion, the... |
| US-9,479,110 |
Roof mounted installation solar power system A solar power system is mounted to a solar power componentry support structure suspended above a pre-existing surface by a collective of solar collector... |
| US-9,479,109 |
Device for fastening PV modules to roofs having a trapezoidal metal sheet Device for fastening at least one PV module (1) to a roof which comprises a trapezoidal metal sheet (2) with a trapezoidal bead (3) with two oblique sides (4,... |
| US-9,479,108 |
Electric compressor A controller for an electric compressor sets a temperature rise region A, a temperature drop region B, and a steady region C from change in temperature of... |
| US-9,479,107 |
Over temperature protection device for electric motors An over temperature protection device for electric motors applicable to a railway vehicle driving system that operates a plurality of electric motors in... |
| US-9,479,106 |
Apparatus for controlling rotary machine In a control apparatus, a target harmonic current obtainer obtains, according to a phase current flowing through at least one phase winding of a stator, a... |
| US-9,479,105 |
Input EMI filter for motor drive including an active rectifier A poly-phase motor drive includes an input EMI filter having a poly-phase filter input and a poly-phase filter output and an active rectifier connected to the... |
| US-9,479,104 |
System and method for timed insertion of a phase shift capacitor upon
powering a split capacitor electrical motor A power circuit is configured with mostly passive electrical components to connect a phase shift capacitor to a phase shift winding of a PSC motor selectively.... |
| US-9,479,103 |
Variable speed drive system, method for operating a variable speed drive
system and method for refrigerating a... A variable speed drive system employing an electric motor and a frequency converter arranged between an AC power source and the electric motor is operated. The... |
| US-9,479,102 |
Apparatus for driving interior permanent magnet synchronous motor and
method of controlling the apparatus There is provided a driving apparatus of an interior permanent magnet synchronous motor (IPMSM) including a current command generator outputting a current... |
| US-9,479,101 |
Apparatus for diagnosing flux of motor in vehicle An apparatus for diagnosing motor performance of a vehicle and a method thereof are provided. The apparatus for diagnosing motor performance includes... |
| US-9,479,100 |
Electric motor controller An electric motor controller includes a first coordinate conversion unit that converts a three-phase current into a current in a .delta.c-.gamma.c rotating... |
| US-9,479,099 |
Stator flux magnitude and direction control strategies for permanent
magnet synchronous motors The present disclosure relates to a motor control circuit and related method that includes a transform component configured to receive current values associated... |
| US-9,479,098 |
Stepping motor control device, optical apparatus, stepping motor control
method, and non-transitory computer... A stepping motor control device includes a position detection sensor configured to detect a rotation position of a stepping motor, a voltage controller... |
| US-9,479,097 |
Apparatus and method for initially driving a sensorless BLDC motor Provided is a sensorless BLDC motor apparatus for providing a drive current allowing the rotor of the BLDC motor to be aligned in a predetermined direction... |
| US-9,479,096 |
Phase current regulation in BLDC motors A method is provided for determining a phase current direction and a zero-crossing moment of the phase current in a sinusoidally controlled brushless direct... |
| US-9,479,095 |
Adaptive E-drive operation for electrified vehicle A system is configured to receive vehicle state input, and in response to the vehicle state input, select an operational mode for PWM switching of electronics... |
| US-9,479,094 |
Apparatus and method for compensating for torque for current order of
driving motor An apparatus for compensating for a torque for a current order of a driving motor includes: a current order generator configured to: i) receive a torque order... |
| US-9,479,093 |
Motor driving device A motor driving device includes an analog to digital conversion circuit to which a speed command voltage instructing a rotation speed of a motor is inputted,... |
| US-9,479,092 |
Motor drive device A motor drive device includes a constant voltage power supply and a motor drive control unit. The constant voltage power supply includes an AC/DC converter, a... |
| US-9,479,091 |
Circuit for thermal protection and power regulation of electric motors A circuit for thermal protection and power regulation as a function of the current winding temperature of phase windings of an electric motor. The circuit... |
| US-9,479,090 |
Motor control circuit and method In accordance with an embodiment, a drive circuit is provided for driving for a motor wherein the drive circuit includes a rotational state generation circuit... |
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