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Patent # Description
2017/0222620 ACOUSTIC WAVE ELEMENTS, ANTENNA DUPLEXERS, MODULES AND ELECTRONIC DEVICES USING THE SAME
An acoustic wave element (100) according to certain examples includes a piezoelectric body (130), an interdigital transducer (IDT) electrode (140, 150)...
2017/0222619 ELASTIC WAVE DEVICE
An elastic wave device includes a low acoustic velocity film, a piezoelectric film, and an IDT electrode, which are laminated on a high acoustic velocity...
2017/0222618 GUIDED SURFACE ACOUSTIC WAVE DEVICE PROVIDING SPURIOUS MODE REJECTION
Embodiments of a Surface Acoustic Wave (SAW) device having a guided SAW structure that provides spurious mode suppression and methods of fabrication thereof...
2017/0222617 HIGH-FREQUENCY MODULE
A high-frequency module includes a propagation path that has a simple structure and improves filter characteristics by causing an inductor and a matching...
2017/0222616 BRANCHING FILTER
A branching filter includes a first filter provided between a common port and a first signal port, and a second filter provided between the common port and a...
2017/0222615 APPARATUS AND METHOD TO BALANCE THE PARASITIC CAPACITANCES BETWEEN METAL TRACKS ON AN INTEGRATED CIRCUIT CHIP
Embodiments of the present disclosure provide apparatuses and methods for balancing parasitic capacitances between metal tracks in an integrated circuit chip....
2017/0222614 Package for a Tunable Filter
A package for a tunable filter is disclosed. In an embodiment, the tunable filter includes a substrate having a first interconnection plane and a semiconductor...
2017/0222613 COMPACT BYPASS AND DECOUPLING STRUCTURE FOR MILLIMETER-WAVE CIRCUITS
The disclosure generally relates to a compact bypass and decoupling structure that can be used in a millimeter-wave radio frequency integrated circuit (RFIC)....
2017/0222612 SYSTEM AND METHOD FOR EXTERNAL SOUND SYNTHESIS OF A VEHICLE
The present disclosure provides a system for the synthesis of external sound of a vehicle, the system comprising a hazard analysis unit configured to detect a...
2017/0222611 AUDIO SIGNAL LOUDNESS CONTROL
Example embodiments disclosed herein relate to audio signal loudness control. A method for controlling loudness of an audio signal is disclosed. The method...
2017/0222610 MULTISTAGE AMPLIFIER CIRCUIT WITH IMPROVED SETTLING TIME
Described examples include multistage amplifier circuits having first and second forward circuits, a comparator or sensor circuit coupled to sense a signal in...
2017/0222609 RF TRANSFORMER FOR DIFFERENTIAL AMPLIFIER
The present invention relates to a high frequency transformer for a differential amplifier. An exemplary embodiment of the present invention provides a high...
2017/0222608 Adaptive Bias Circuit For A Radio Frequency (RF) Amplifier
A circuit includes a first transistor comprising a gate, a source, and a drain, and an inductor coupled between the gate and the source of the first...
2017/0222607 CUSTOMIZABLE RAMP-UP AND RAMP-DOWN AMPLITUDE PROFILES FOR A DIGITAL POWER AMPLIFIER (DPA) BASED TRANSMITTER
Apparatuses, systems, and methods for a digital power amplifier (DPA) to generate a monotonic and linear ramp-up and ramp-down for a time division multiple...
2017/0222606 TRANSMITTER, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD
A transmitter, a transmission system and a transmission method whereby AM-PM distortions can be compensated with high accuracy without affecting the functions...
2017/0222605 OUTPUT MATCHING OF POWER AMPLIFIERS
Apparatus and methods for output matching of power amplifiers are provided. In certain configurations, a mobile device includes a power amplifier that...
2017/0222604 POWER AMPLIFIER CIRCUIT
A power amplifier circuit includes N (N is an integer equal to or greater than 2) power amplifier circuit cores, which in operation, amplify power of an input...
2017/0222603 Frequency Selective Logarithmic Amplifier With Intrinsic Frequency Demodulation Capability
A regenerative selective logarithmic detector amplifier (LDA) can have integrated FM demodulation capabilities. It can receive a wired or wireless FM modulated...
2017/0222602 Integrated Oscillator Circuitry
Various implementations described herein are directed to an integrated circuit. The integrated circuit may include a comparator stage, a resistor, a capacitor,...
2017/0222601 Method and Apparatus for Monitoring Photovoltaic Module
A method and an apparatus for monitoring a photovoltaic module to reduce a commissioning workload and reduce commissioning complexity, the method includes...
2017/0222600 SOLAR MODULE SUPPORT STRUCTURE
Described herein are solar energy collection systems, devices, and methods for harvesting solar energy. In some embodiments, the devices, systems, and methods...
2017/0222598 PORTABLE MODULAR SHELTER APPARATUS
A portable modular shelter apparatus comprises a base, a roof, a plurality of wall elements, a plurality of corner elements, a photovoltaic solar collector,...
2017/0222597 SYSTEM AND METHOD FOR CONTROLLING THE POWER RATIO OF A SOLAR CONCENTRATOR ARRAY
A system and method for generating electrical power from a solar power supply using at least one concentrator array having a plurality of photovoltaic cells...
2017/0222596 MOTOR DRIVING APPARATUS HAVING DISCHARGING FUNCTION
A motor driving apparatus includes an AC-DC conversion unit that converts AC power into DC power, a power storage unit provided in a DC link between the AC-DC...
2017/0222595 INCREASING COMPONENT LIFE IN A VARIABLE SPEED DRIVE WITH STATOR HEATING
An apparatus and method for extending component life in a motor drive having a stator heating mode is disclosed. The current supplied to stator windings is...
2017/0222594 INTELLIGENT POWER CONTROL SYSTEM AND METHOD FOR ELECTRIC MOTORS, AND UNMANNED AERIAL VEHICLE (UAV) HAVING THE SAME
The present invention discloses an intelligent power control system for driving UAV motors comprising: a motor temperature reading unit, a processing unit and...
2017/0222593 METHOD AND UNIT FOR CONTROLLING AND/OR PROTECTING AN ACTUATOR OF A PIECE OF MOBILE EQUIPMENT OF A BUILDING
A method for controlling and/or protecting an actuator of a piece of mobile equipment of a building, the actuator comprising a motor, comprises the steps...
2017/0222592 Reducing Fault Energy from an Electric Motor Drive for a Compressor
A system has an electric motor having a stator and a rotor. The rotor rotates with a shaft and the shaft drives a fluid rotor. A control senses a fault...
2017/0222591 DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER
A circuit includes phase windings, a direct current (DC) power supply, and a power switch circuit. The power switch circuit includes at least one power switch...
2017/0222590 THREE-PHASE SWITCHED RELUCTANCE MOTOR TORQUE RIPPLE TWO-LEVEL SUPPRESSION METHOD
A three-phase switched reluctance motor torque ripple two-level suppression method is disclosed. A first set of torque thresholds is set in rotor position...
2017/0222589 Motor and Motor Control Method
A motor and a control method for making the generating and regeneration efficiency higher than before are provided. A motor including a rotor, a storage...
2017/0222588 CONTROL OF MOTOR DRIVES WITH OUTPUT SINEWAVE FILTER CAPACITOR CURRENT COMPENSATION USING SINEWAVE FILTER...
Disclosed examples include power conversion systems, methods and computer readable mediums to operate an inverter to drive a motor load through an intervening...
2017/0222587 DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER
A circuit includes phase windings, a direct current (DC) power supply, and a power switch circuit. The power switch circuit includes at least one power switch....
2017/0222586 Mobile waterborne energy platform that produces electrical power
A mobile waterborne energy platform systems and methods comprising a purpose built marine vessel, a pre fabricated building structure, a plurality of fuel...
2017/0222585 INTELLIGENT DETECTION UNIT (iDU) TO DETECT THE POSITION OF A ROTOR CONTROLLED BY PULSE MODULATION
A motor control circuit for controlling an electric motor may include at least one switching device configured to receive, from a pulse modulation device, a...
2017/0222584 MOTOR CONTROL CIRCUIT AND FAN INCLUDING THE SAME
A control circuit for a motor, includes: a plurality of m number of analog ports to each of which a detection signal indicating an electrical state of the...
2017/0222583 CONTROL APPARATUS FOR ROTATING ELECTRIC MACHINE
In a control apparatus, a magnetic flux information acquiring unit acquires magnetic flux information of magnetic poles of a rotating electric machine. A...
2017/0222582 ELECTRIC WORKING MACHINE AND METHOD FOR DETECTING ROTATIONAL POSITION OF ROTOR OF BRUSHLESS MOTOR FOR ELECTRIC...
An electric working machine according to one aspect of the present disclosure comprises a brushless motor, a rotational position sensor, a detector, and a...
2017/0222581 BRUSHLESS MOTOR AND WIPER APPARATUS
A brushless motor comprises: a stator 21 having armature coils 21a, 21b, and 21c; a rotor 22 which is rotated by a revolving magnetic field; and a switching...
2017/0222580 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 2 M...
2017/0222579 CONSTANT-POWER DOUBLE-SPEED CONTROL SYSTEM AND CONTROL METHOD BASED ON DC BRUSHLESS ELECTRIC TOOLS
A constant-power double-speed control system and method based on DC brushless electric tools which may include an inductance device for collecting information...
2017/0222578 MOTOR DRIVING CONTROLLER AND MOTOR DRIVING CONTROL METHOD
A motor driving controller, comprising a rotary position detection device generating a position detection signal corresponding to a rotary position of a rotor...
2017/0222577 Method and Apparatus for Controlling Motion in a Counterbalancing System
A method and system for reducing rollback in a counterbalancing system as a holding brake is released is disclosed. A limited amount of movement of a drive...
2017/0222576 ELECTROSTATIC CLUTCH
An electrostatic clutch is described comprising a plurality of micron-scale thickness electrodes, adjacent electrodes being separated by a thin film of...
2017/0222575 HEAT DISSIPATION DEVICE AND ELECTRONIC SYSTEM
A heat dissipation device applied to a heat source includes a heat conduction unit and a power generation unit. A fluid chamber and a rotor chamber are...
2017/0222574 THREE LEVEL NEUTRAL POINT CLAMPED CONVERTER WITH IMPROVED VOLTAGE BALANCING
An NPC converter is controlled by estimating current flow during the short vector periods of a space vector modulation drive signal. The current estimation is...
2017/0222573 Resonant Decoupled Auxiliary Supply for a Switched-Mode Power Supply Controller
Switched-mode power supply (SMPS) circuits and a method implemented within an SMPS are provided. The circuits and method use resonant energy capturing and...
2017/0222572 POWER CONVERTING APPARATUS
A power converting apparatus includes a rectifier that converts alternating-current power from an alternating-current power supply into direct-current power, a...
2017/0222571 Rectifier Unit
A power converter unit comprising a rectifier arranged to receive AC input from a variable or fixed frequency AC power source and an active power filter with...
2017/0222570 Power Conversion Device
An object of the invention is to provide a power conversion device which secures insulation and is miniaturized still more without being affected by...
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