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Patent # Description
2017/0019085 ACOUSTIC WAVE FILTER, DUPLEXER, AND MODULE
An acoustic wave filter includes: series resonators connected in series; and one or more parallel resonators connected in parallel, wherein at least two series...
2017/0019084 RF ATTENUATOR DEVICE AND SYSTEM
A device includes a thermally conductive and electrically insulative substrate having a first major surface and a second major surface. A coupling structure is...
2017/0019083 FILTER CHIP
A filter chip includes a substrate, a plurality of external terminals formed on the substrate for external connection, and a plurality of passive element...
2017/0019082 POWER AMPLIFICATION MODULE
Provided is a power amplification module that includes: an amplification transistor that has a constant power supply voltage supplied to a collector thereof, a...
2017/0019081 POWER AMPLIFICATION MODULE
A power amplification module includes: a first bipolar transistor in which a radio frequency signal is input to a base and an amplified signal is output from a...
2017/0019080 GATED CDS INTEGRATOR
A Gated CDS Integrator (GCI) may amplify low-level signals without introducing excessive offset and noise. The GCI may also amplify the low level signals with...
2017/0019079 CLASS-D AMPLIFIER CIRCUITS
Methods and apparatus for Class-D amplifier circuits with improved power efficiency. The circuit has an output stage with at least first and second switches...
2017/0019078 DIFFERENTIAL CLASS-D AMPLIFIER
A fully differential class-D amplifier having a controlled common-mode output voltage is disclosed. The differential class-D amplifier may include a correction...
2017/0019077 DRIVER
A driver suitable for driving a power amplifier is provided. The driver includes a voltage buffer circuit and a voltage transforming circuit. The voltage...
2017/0019076 PROCESS-COMPENSATED HBT POWER AMPLIFIER BIAS CIRCUITS AND METHODS
The present disclosure relates to a system for biasing a power amplifier. The system can include a first die that includes a power amplifier circuit and a...
2017/0019075 RF AMPLIFIER
An RF amplifier comprising an input-transistor having an input-transistor-base terminal, an input-transistor-collector terminal and an input-transistor-emitter...
2017/0019074 LOW NOISE AMPLIFIER
A low noise amplifier includes: first and seventh transistors configured to respectively receive first and second input signals; second, third, and fifth...
2017/0019073 SIGNAL AMPLIFYING CIRCUIT WITH NOISE SUPPRESSION FUNCTION
A signal amplifying circuit with noise suppression function includes a first circuit module and a second circuit module. The first circuit module includes a...
2017/0019072 RECONFIGURABLE LOAD MODULATION AMPLIFIER
A reconfigurable load modulation amplifier having a carrier amplifier and a peak amplifier that are coupled in parallel is disclosed. The peak amplifier...
2017/0019071 RECONFIGURABLE LOAD MODULATION AMPLIFIER
A reconfigurable load modulation amplifier having a first power amplifier (PA) configured to be supplied by a first drain voltage and a second PA coupled in...
2017/0019070 Power Controllable Wireless Communication Device
A power controllable wireless communication device includes a variable gain amplifier having a gain that can be controlled based on a gain control signal, a...
2017/0019069 High-Speed, High-Voltage GaN-Based Operational Amplifier
A high-speed, high-voltage gallium nitride based (GaN-based) operational amplifier (op amp) is disclosed. The combined high-speed, high-voltage capability...
2017/0019067 System and Method for Reconfigurable Phase Shifter and Mixer
An analog circuit for generating a periodic signal at a selected phase, including one or more phase interpolators that receive orthogonal differential RF...
2017/0019066 OVERLAPPING UNCOUPLED INDUCTORS FOR LOW-COST MULTI-FREQUENCY VOLTAGE-CONTROLLED OSCILLATORS
Certain aspects of the present disclosure provide techniques and apparatus for generating multiple oscillating signals. One example circuit generally includes...
2017/0019065 ULTRASOUND LENS CLEANER DRIVER WITH FREQUENCY SELECTABLE OSCILLATOR
A frequency selectable driver circuit (driver circuit) includes a current drive transistor between a first and second node for driving a frequency selectable...
2017/0019064 VOLTAGE CONTROLLED OSCILLATOR
An oscillator includes a front side voltage divider, a rear side voltage divider, and an oscillation unit. The front side voltage divider includes a first...
2017/0019063 Solar Panel Location Detection System and Method
A system for automatically commissioning a solar panel array comprises a plurality of panel monitoring devices, each panel monitoring device connected between...
2017/0019062 SOLAR POWERED FILMING HARNESS
A solar-powered harness comprises a retention pocket for holding a mobile device including a camera configured for capturing images, the retention pocket...
2017/0019061 MODULAR ROOF COVERING ELEMENT, MODULAR ROOF COVERING, AND ROOF
Roof (2), at least in part covered by a modular roof covering, said modular roof covering comprising a plurality of modular elements (1) for covering said...
2017/0019060 PV SYSTEM WITH WIND PERFORMANCE ENHANCEMENT
Pressure equalization between upper and lower surfaces of PV modules of an array of PV modules can be enhanced in several ways. Air gaps opening into the air...
2017/0019059 SOLAR CELL APPARATUS
This solar cell apparatus is provided with: a long mounting frame having a guide rail section in an upper portion; and a fixing member, which is provided by...
2017/0019058 PANEL MOUNTING BRACKET ASSEMBLY INCLUDING AN ADJUSTABLE HEIGHT EXTENSION DEVICE AND RELATED METHODS
A system for mounting a solar panel(s) may include a panel mounting bracket(s) having a base to be positioned on a building and a vertical extension including...
2017/0019057 WEDGE SPRING CLIP MOUNTING SYSTEM FOR PHOTOVOLTAIC MODULES
A photovoltaic (PV) mounting system having a base portion that is substantially planar and having a first roof-facing side and an opposite module-facing side....
2017/0019056 CLAMP AND BOWL MOUNTING SYSTEM FOR PHOTOVOLTAIC MODULES
A photovoltaic (PV) mounting hardware support system having a base portion. The system includes a hinged clamp having a first clamp portion hingedly connected...
2017/0019055 BALLOON EQUIPPED WITH A CONCENTRATED SOLAR GENERATOR AND EMPLOYING AN OPTIMISED ARRANGEMENT OF SOLAR CELLS TO...
A balloon comprises an envelope containing a lifting gas and a concentrated solar radiation solar generator. The solar generator includes a reflector, one or...
2017/0019054 HYBRID PHOTOVOLTAIC AND PIEZOELECTRIC FIBER
The invention provides hybrid photovoltaic-piezoelectric energy harvesting devices in the form of flexible filaments. The devices harvest energy from ambient...
2017/0019053 FEEDBACK CONTROL DEVICE
Motor control device includes a controller controlling a motor (a calculator controller and an electric current controller), and a detector (an electric...
2017/0019052 POWER CONVERTER
A power converter for a three-phase electric rotary machine including first and second winding sets includes: first and second inverters corresponding to the...
2017/0019051 POWER CONVERSION DEVICE
A power conversion device has an internal power supply switch and a bias power supply switch connected in parallel with the internal power supply switch,...
2017/0019050 MULTIGROUP, MULTIPHASE DRIVING SYSTEM AND DRIVING METHOD FOR ROTARY ELECTRIC MACHINE
A multigroup, multiphase driving system includes a power converter that converts direct current power into alternating current power and vice versa, a direct...
2017/0019049 FOUR-PHASE SWITCHED RELUCTANCE MOTOR TORQUE RIPPLE THREE-LEVEL SUPPRESSION METHOD
A four-phase switched reluctance motor torque ripple three-level suppression method. A first set of torque thresholds is set in rotor position interval...
2017/0019048 CONTROL APPARATUS AND CONTROL METHOD FOR AC ROTARY MACHINE, AND ELECTRIC POWER STEERING APPARATUS
This invention is concerning obtaining a control apparatus and a control method for an AC rotary machine, with which a voltage command can be used up to a...
2017/0019047 FAULT TOLERANT ELECTRIC POWER GENERATING SYSTEM
An electrical power generating system comprises a first permanent magnetic generator (PMG) stator winding of a generator machine, a first active rectifier...
2017/0019046 POWER GENERATION CONTROL DEVICE OF VEHICLE ALTERNATING CURRENT GENERATOR
The invention enables durability in a higher temperature environment to be ensured without changing mechanical design specifications. A power generation...
2017/0019045 DE-GLITCH CIRCUIT AND DE-GLITCH METHOD AND SHORT CIRCUIT PROTECTION DEVICE
A de-glitch circuit, a de-glitch method and a short circuit protection device are provided. In a period during which a first flag signal is in a first logic...
2017/0019044 ELECTRIC SHAVER
The invention relates to an electric shaver (1) comprising a cutter unit (3), an electric motor (4), a load detector arranged to detect a load current of the...
2017/0019043 CONTROLLER FOR A FREE-RUNNING MOTOR
A controller for controlling a multi-phase motor is described. The controller may be configured to measure a plurality of phase voltages of the multi-phase...
2017/0019042 APPARATUS FOR DETECTING THE ROTOR POSITION OF AN ELECTRIC MOTOR AND RELATED METHOD
An apparatus for detecting a position of a rotor of a DC motor with N phases having a plurality of windings. The apparatus includes circuitry to couple at...
2017/0019041 CONTROL DEVICE FOR PERMANENT-MAGNET ROTARY MOTOR
A control device converts phase currents supplied to a permanent-magnet rotary motor into a d-axis current and a q-axis current on a dq coordinate axis, and...
2017/0019040 CONTROL APPARATUS FOR DYNAMICALLY ADJUSTING PHASE SWITCHING OF THE DC MOTOR AND METHOD THEREOF
Disclosed are a control apparatus for dynamically adjusting a phase switching of a DC motor and a method thereof. A rotor in the DC motor is divided into 2M...
2017/0019039 SYSTEM AND METHOD FOR LIMITING VIBRATION OF ELECTRIC MOTOR
A system and method for limiting the vibration of an electric motor so as to avoid situations in which extreme vibration may result in damage to the motor or...
2017/0019038 WIRELESS SIGNAL TRANSMITTING APPARATUS AND WIRELESS ILLUMINATION CONTROL APPARATUS USING THE SAME
A wireless signal transmitting apparatus, includes: a piezoelectric harvester configured to generate electrical energy responsive to user switch manipulation;...
2017/0019037 ENERGY HARVESTING SYSTEM
A system, in certain embodiments, includes a joint and an energy harvesting system. The energy harvesting system includes an energy conversion system...
2017/0019036 VIBRATION WAVE MOTOR
Included are a vibrator including a protruding portion that performs high frequency vibration; a friction member, the vibrator being pressed to cause the...
2017/0019035 ELECTRONIC DEVICE
Provided is an electronic device including a rotary power generation device using an electret, which is capable of preventing a spiral spring from being wound...
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