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Patent # Description
2019/0222200 MULTIPLEXER, TRANSMISSION DEVICE, AND RECEPTION DEVICE
A multiplexer includes filters on one principal surface of a mounting substrate and having mutually different frequency bands, and an inductance element which...
2019/0222199 ELASTIC WAVE FILTER DEVICE, RADIO-FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION APPARATUS
A filter includes a longitudinally coupled resonator device, a parallel arm resonator, and a variable frequency circuit. The parallel arm resonator is...
2019/0222198 ACOUSTIC WAVE FILTER DEVICE, MULTIPLEXER, RADIO-FREQUENCY FRONT END CIRCUIT, AND COMMUNICATION DEVICE
A filter includes a series arm resonator, a first parallel arm resonance circuit, and a second parallel arm resonance circuit. The first parallel arm resonance...
2019/0222197 ZERO-OUTPUT COUPLED RESONATOR FILTER AND RELATED RADIO FREQUENCY FILTER CIRCUIT
A zero-output coupled resonator filter (ZO-CRF) and related radio frequency (RF) filter circuit are provided. In examples discussed herein, the ZO-CRF can be...
2019/0222196 DISTRIBUTED-MODE BEAM AND FRAME RESONATORS FOR HIGH FREQUENCY TIMING CIRCUITS
Embodiments of the present disclosure relate generally to MEMS resonators. An exemplary MEMS resonator comprises a resonator beam having a length and a width....
2019/0222195 ACOUSTIC WAVE RESONATOR, FILTER, AND MULTIPLEXER
An acoustic wave resonator includes: a piezoelectric substrate; and an IDT that is located on the piezoelectric substrate and includes comb-shaped electrodes...
2019/0222194 ELASTIC WAVE DEVICE
An elastic wave device includes an elastic wave element chip, a bump electrically connected to the elastic wave element chip, a package substrate including an...
2019/0222193 Bulk Acoustic Wave Resonator having a Lateral Energy Barrier
Bulk acoustic wave resonators having a lateral energy barrier are disclosed. In an example aspect, a resonator includes a volume of piezoelectric material, a...
2019/0222192 LADDER FILTER
A ladder filter includes serial arm resonators disposed along a serial arm and parallel arm resonators disposed along corresponding parallel arms. Ladder...
2019/0222191 BROADBAND PROBES FOR IMPEDANCE TUNERS
A multi-section probe and a tapered probe for impedance tuners to broaden the band width of the probes and hence the band width of the tuners. Each section of...
2019/0222190 FILTER CIRCUIT
A filter circuit includes a pass band filter and a multipath interference mitigation leg. The pass band filter is disposed along a signal path between a...
2019/0222189 ACOUSTIC WAVE DEVICES AND A METHOD OF PRODUCING THE SAME
An acoustic wave device includes a piezoelectric material substrate, an intermediate layer on the piezoelectric material substrate and composed of one or more...
2019/0222188 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM
The present technology relates to an information processing device, an information processing method, and a program which are capable of obtaining sound volume...
2019/0222187 Active Distributed Mode Actuator
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for changing a distributed mode loudspeaker's fundamental...
2019/0222186 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...
2019/0222185 Common Mode Sensing Architecture
An amplifier includes a differential positive input, a differential negative input, and a transistor. The transistor is communicatively coupled to the...
2019/0222184 ANALOG DRIVER WITH BUILT-IN WAVE SHAPING
An amplifier includes a dynamic bias circuit and an amplification circuit coupled to the dynamic bias circuit. The dynamic bias circuit includes a plurality of...
2019/0222183 DIFFERENTIAL HARD-SWITCHING RADIO FREQUENCY (RF) POWER AMPLIFIER
A radio frequency (RF) front-end (RFFE) may include a differential hard-switching RF power amplifier. The RFFE may also include a ground bounce circuit coupled...
2019/0222182 Class D Amplifier
A class D amplifier includes a self-oscillating class D amplification circuit that is driven by an output current signal; and a voltage-current converting...
2019/0222181 ENVELOPE TRACKING CIRCUIT
An envelope tracking (ET) circuit is provided. In the ET circuit, a number of amplifier circuits are configured to amplify a radio frequency (RF) signal...
2019/0222180 FREQUENCY RE-BANDER WITH UE AND POWER EFFICIENCY FEATURES
Techniques are provided herein for providing power efficiency for re-bander units. In particular, embodiments may provide for powering up of a power amplifier...
2019/0222179 DISTORTION COMPENSATION APPARATUS AND DISTORTION COMPENSATION METHOD
A DPD operates at a sampling rate at which the input signal not up sampled at an upstream of the DPD is sampled. The DPD includes a polynomial structure...
2019/0222178 ENVELOPE TRACKING VOLTAGE TRACKER CIRCUIT AND RELATED POWER MANAGEMENT CIRCUIT
An envelope tracking (ET) voltage tracker circuit and related power management circuit are provided. In examples discussed herein, an amplifier circuit(s) is...
2019/0222177 A Self-Optimising RF Amplifier
There is provided an RF amplifier arrangement comprising: an input operable to receive an RF input signal; an output operable to output an amplified RF signal;...
2019/0222176 ENVELOPE TRACKING CIRCUIT
An envelope tracking (ET) circuit is provided. The ET circuit includes an amplifier array(s) configured to amplify a radio frequency (RF) signal(s) based on a...
2019/0222175 ENVELOPE TRACKING POWER MANAGEMENT CIRCUIT
An envelope tracking (ET) power management circuit is provided. The ET power management circuit includes a number of tracker circuits each configured to...
2019/0222174 QUARTZ CRYSTAL UNIT, QUARTZ CRYSTAL OSCILLATOR AND ELECTRONIC APPARATUS
In a quartz crystal unit, the unit comprising a quartz crystal resonator having a base portion, and first and second tuning fork arms connected to the base...
2019/0222173 Thermostatic Oven Type Electronic Instrument
To provide an oven controlled crystal oscillator which can keep constant the temperature of a quartz resonator housed within a thermostatic oven, thereby...
2019/0222172 MODULAR REMOVABLE BUILDING INTEGRATED THERMAL ELECTRIC ROOFING SYSTEM
An improved modular, removable system of building-integrated solar panel photovoltaics for easy residential and commercial roof installation for generating...
2019/0222171 ELECTRICALLY CONDUCTIVE MODULE OF SOLAR CELL TERMINAL BOX
The present invention discloses an electrically conductive module of a solar cell terminal box. The electrically conductive module comprises an insulation...
2019/0222170 PHOTOVOLTAIC POWER GENERATION DEVICE
This photovoltaic power generation device is provided with: a mounting bracket which is fixed to a roof and on which a frame, arranged on the ridge-side end of...
2019/0222169 SOLAR MODULE MOUNTING SYSTEM
Systems and methods for mounting one or more framed solar modules are disclosed. A solar module mounting system can include a plurality of support members...
2019/0222168 ROTATING MECHANISM
A rotating mechanism includes a base, a disk-shaped support, a traction rope, an input shaft, an output shaft, and a swing arm. The disk-shaped support is...
2019/0222167 PHOTOVOLTAIC SYSTEM FOR GENERATING ELECTRICITY WITH AN AUXILIARY CHARGING MODULE
A photovoltaic system or installation, for generating electricity, which includes auxiliary charging modules for each solar tracker of the photovoltaic system...
2019/0222166 Systems and Methods for Conversion of Solar Energy to Electric Power
A system for converting solar energy to electric power and a glass for a layer of solar cells in the system. A solar panel installation comprises a solar panel...
2019/0222165 CONNECTORS FOR MODULAR SUPPORT PLATFORMS
A set of connectors for modular support platforms is provided. The connectors are used to aggregate at least two support elements, forming a support platform...
2019/0222164 ROOF SEALING SYSTEM
A seal includes an elongated body having a first end and a second end, an interior surface and an exterior surface, and a hole extending from the first end to...
2019/0222163 MOUNTING SYSTEMS FOR SOLAR PHOTOVOLTAIC (PV) POWER PLANTS
A support structure for a fixed-tilt solar collector comprises front and rear concrete ballasts extending in a direction parallel to a row of one or more PV...
2019/0222162 ELONGATE MEMBER MOUNTING SYSTEM FOR SECURING PHOTOVOLTAIC MODULE TO GROUND COVER SYSTEM
A mounting system for securing a photovoltaic module to a tufted geosynthetic cover to collect solar energy, with an attaching harness connected to a support...
2019/0222161 MOTOR CONTROL APPARATUS AND MOTOR CONTROL APPARATUS CONTROL METHOD
A motor control apparatus includes a control part. The control part includes: a gate control voltage output unit that outputs a drive signal based on a...
2019/0222160 Control Method and Control Device for Rotary Electric Motor, and Rotary Electric Motor Drive System
A control device and a control method for a rotary electric motor, and a rotary electric motor drive system capable of reliably suppressing vibration of the...
2019/0222159 MOTOR DRIVE DEVICE INCLUDING POWER STORAGE UNIT, AND MOTOR DRIVE SYSTEM
A motor drive device includes a power conversion unit configured to selectively execute a converter operation of converting AC power into DC power, and an...
2019/0222158 INVERTER CONTROL DEVICE AND MOTOR DRIVE SYSTEM
A device according to an embodiment includes an inverter main circuit; a detector configured to detect a current of an output line of the inverter main...
2019/0222157 Mixing Device Power System and Method
Embodiments of a mixing device power system generally include a power control module, an AC motor, and a variable frequency drive, wherein upon application of...
2019/0222156 METHOD AND APPARATUS FOR CHARACTERISATION OF A THREE PHASE INDUCTION MOTOR
A method (400) of determining equivalent circuit parameters of a three phase induction motor is provided. The method (400) comprises applying (410) a current...
2019/0222155 SERVO CONTROL STRATEGY AND SYSTEM FOR SIMULTANEOUSLY ELIMINATING COUNTER-ELECTROMAGNETIC FORCE (CEMF) AND LOAD...
A servo control strategy and system eliminates CEMF and load torque disturbances. The total disturbance at electrical portion is estimated using extended state...
2019/0222154 VARIABLE WOBBLER PLATE FOR INTEGRATED DRIVE GENERATOR
A variable wobbler plate has a stub shaft and a pivot shaft. The pivot shaft has a smaller diameter portion and a larger diameter portion. The smaller diameter...
2019/0222153 LIFING AND PERFORMANCE OPTIMIZATION LIMIT MANAGEMENT FOR TURBINE ENGINE
A control for a multi-shaft turbine engine system using electrical machines seeks optimal system performance while accommodating hard and soft component...
2019/0222152 MOTOR MODULE, MOTOR STEP OPERATION CONTROL SYSTEM, AND MOTOR CONTROL DEVICE
In one implementation, a motor module according to the present invention includes: a motor driving circuit 10 to drive a motor M; and a position estimation...
2019/0222151 MOTOR CONTROL APPARATUS AND MOTOR CONTROL METHOD FOR REDUCING INFLUENCE OF MAGNETIC FLUXES FROM YOKES
A motor control apparatus for reducing the influence of magnetic fluxes from yokes on the switching of an energization direction. A rotor is rotatable and has...
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