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Patent # Description
2018/0091116 ELASTIC WAVE DEVICE
An elastic wave device includes a support substrate, a film stack including a piezoelectric thin film, and an IDT electrode. The film stack is partially absent...
2018/0091115 LOSSLESS MICROWAVE SWITCH BASED ON TUNABLE FILTERS FOR QUANTUM INFORMATION PROCESSING
A technique relates to a lossless microwave switch discussed herein. Multiple ports are included in the lossless microwave switch. Tunable filters are included...
2018/0091114 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,...
2018/0091113 POWER FEEDING DEVICE AND WIRELESS POWER FEEDING SYSTEM
A resonant power feeding system that can provide high power transmission efficiency between a power feeding device and a power reception device without...
2018/0091112 DEVICE FOR ATTENUATING ELECTROMAGNETIC WAVE AND REDUCING SIDE EFFECTS USING LONGITIDINAL WAVE
Disclosed is a device for attenuating an electromagnetic wave and reducing side effects comprising a housing of a memory card shape configured to be insertable...
2018/0091111 EQUAL COUPLING COMMON MODE INDUCTOR APPARATUS AND METHOD OF USE THEREOF
The invention comprises an electrical system apparatus for processing three-phase power, comprising: a first, second, and third inductor connected on a first...
2018/0091110 DUAL-MODE FILTERING ACTUATOR DRIVER APPARATUS, SYSTEMS AND METHODS
In an actuator driver array, each actuator driver includes a transition stage to initiate a state change of a driver output signal, a static stage to maintain...
2018/0091109 SYSTEM AND METHOD FOR DIGITAL SIGNAL PROCESSING
The present invention provides methods and systems for digitally processing audio signals. Some embodiments receive an audio signal and converting it to a...
2018/0091108 OPTIMIZATION FOR ENERGY EFFICIENT MULTI-CHANNEL COMMUNICATION WITH SHARED LNA STRUCTURE
A method, a computer-readable medium, and an apparatus are disclosed for energy efficient multichannel communications. In one aspect, the apparatus may...
2018/0091106 AUDIO SYSTEM, AUDIO DEVICE, CONTROL TERMINAL DEVICE, CONTROL METHOD, AND PARAMETER CONTROL DEVICE
An audio system includes a first audio device and a second audio device. The first audio device receives an operation of increasing or reducing a parameter...
2018/0091105 OPERATION AMPLIFIERS WITH OFFSET CANCELLATION
A semiconductor device includes an operational transconductance amplifier (OTA) with a matched pair of transistors including a first transistor and a second...
2018/0091104 Method And System For A Pseudo-Differential Low-Noise Amplifier At Ku-Band
Methods and systems for a pseudo-differential low-noise amplifier at Ku-band may comprise a low-noise amplifier (LNA) integrated on a semiconductor die, where...
2018/0091103 RIPPLE REDUCTION METHOD FOR CHOPPER AMPLIFIERS
An electrical circuit comprising a modulating chopper configured to receive a differential input signal at a first frequency and modulate the differential...
2018/0091102 AMPLIFIER WITH CONFIGURABLE FINAL OUTPUT STAGE
An amplifier may include a first stage configured to receive an input signal at an amplifier input and generate an intermediate signal which is a function of...
2018/0091101 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...
2018/0091100 Multiple-Band Matching Network for a Doherty Power Amplifier and Amplifiers, Transmitters, and Base Stations...
An apparatus includes a Doherty PA having an input, an output manifold, and peaking and main amplifier paths. The peaking amplifier path includes peaking...
2018/0091099 RECONFIGURABLE LOW-NOISE AMPLIFIER (LNA)
A reconfigurable low-noise amplifier (LNA) is disclosed. The reconfigurable LNA includes amplifier circuitry having a gate terminal coupled to an input...
2018/0091098 METHOD AND APPARATUS FOR MIXING SIGNALS
A circuit comprising: a first passive mixer (21) having mixer inputs configured to receive in-phase (I) and quadrature-phase (Q) differential signals; and a...
2018/0091097 SHIFT CONTROL CIRCUIT AND WIRELESS DEVICE
A signal input from a microphone is A-D converted by an A-D converter, is frequency differentiated by a pre-emphasis circuit, and is input to a shift control...
2018/0091096 FEEDBACK COMPENSATED OSCILLATOR
An oscillator produces an oscillator output signal usable as a clock signal, otherwise as a frequency reference on an integrated circuit. The oscillator...
2018/0091095 PULLABLE CLOCK OSCILLATOR
A clock oscillator includes with a pullable BAW oscillator to generate an output signal with a target frequency. The BAW oscillator is based on a BAW resonator...
2018/0091094 RING OSCILLATOR OPERATION MANAGEMENT METHOD AND APPARATUS
A device and method can be used to manage the operation of a ring oscillator circuit. A master oscillator circuit generates a master supply voltage. The master...
2018/0091093 SOLAR TESTING DEVICE
The invention refers to a solar testing device (11) for testing a solar module (6). The solar testing device (11) comprises a test area (12) for the solar...
2018/0091092 Photovoltaic Modular Connector System
A photovoltaic modular connector system is disclosed. Electrically conductive contacts embedded into the surface of each of one or more photovoltaic (PV)...
2018/0091091 SYSTEMS AND METHODS FOR IMPROVED INSTALLATION AND GROUNDING OF PHOTOVOLTAIC ASSEMBLIES
Improved PV assemblies for converting solar radiation to electrical energy and methods of installation thereof are disclosed herein. PV arrays comprising a...
2018/0091090 CONCENTRATOR PHOTOVOLTAIC MODULE AND THE ALIGNMENT DEVICE AND METHOD THEREOF
The present invention discloses a concentrator photovoltaic module and the alignment device and method thereof. A laser source is disposed on a top surface of...
2018/0091089 SOLAR PANEL DRIVE SHAFT
A drive shaft includes an extruded internal tube having teeth formed thereon. The drive shaft also includes an extruded external tube having teeth formed...
2018/0091088 SYSTEMS AND METHODS FOR ROTATABLY MOUNTING AND LOCKING SOLAR PANELS
Systems and methods are provided for rotatably mounting and locking solar (e.g., photovoltaic) panels. For example, the solar panels can be mounted so as to be...
2018/0091087 SYSTEMS AND METHODS FOR SUPPORTING SOLAR PANELS
Systems and methods are provided for supporting (racking) solar (e.g., photovoltaic) panels. At least one concrete track can be formed, first, second, and...
2018/0091086 ROTARY ELECTRIC MACHINE SYSTEM
A rotary electric machine system includes: a rotary electric machine; a lubrication mechanism configured to supply lubricating oil to a bearing of the rotary...
2018/0091085 INFORMATION PRESENTATION DEVICE AND INFORMATION PRESENTATION METHOD
An information presentation device, mounted on a vehicle for which automatic evacuation control functions when it is difficult for a driver to continue driving...
2018/0091084 METHOD AND APPARATUS FOR DISSIPATING ELASTICALLY STORED ENERGY
Method for dissipating the elastically stored energy of a tool operated with an electric motor (20), comprising determining the rotational speed of the...
2018/0091083 MOTOR DRIVER HAVING FUNCTION OF DETECTING INSULATION RESISTANCE
In a motor driver of the present invention, voltage and current values measured by a voltage and current detector and a voltage value measured by a voltage...
2018/0091082 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...
2018/0091081 MOTOR CONTROL APPARATUS AND ELECTRONIC POWER STEERING SYSTEM
In an apparatus, a motor current limit calculator calculates a motor current limit to which a motor current is to be limited. A motor current command...
2018/0091080 Motor Control Device
A microcomputer includes a current command value setting unit configured to set a two-phase current command value in a two-phase rotating coordinate system for...
2018/0091079 INVERTER CONTROL DEVICE AND AIR CONDITIONER
An inverter control device includes an inverter main circuit, a current detector, a voltage detector that detects a DC voltage between DC bus lines, and an...
2018/0091078 METHOD FOR REDUCING THE NOISE OF AN ELECTRIC MOTOR
In a method for reducing noise of a motor fed by a converter, a magnetic flux in the motor is changed for reducing a fundamental oscillation and a harmonic...
2018/0091077 METHOD FOR HANDLING AN OVER VOLTAGE RIDE THROUGH EVENT
The present invention relates to a method for operating a doubly fed induction generator wind power facility during an OVRT event, said the wind turbine...
2018/0091076 ALTERNATOR CONTROL UNIT, ALTERNATOR DRIVING CONTROL METHOD, AND POWER SUPPLY MANAGEMENT SYSTEM FOR ENGINE VEHICLE
Problem To maintain high fuel consumption performance also in the charging by a drive of an alternator at the non-deceleration in a power source management...
2018/0091075 ELECTRIC MOTOR DRIVE APPARATUS AND METHOD THEREFOR
An electric motor drive apparatus comprising a voltage converter component arranged to receive a supply voltage signal and output a bus voltage signal, and a...
2018/0091074 CURRENT PREDICTION FOR DELAY COMPENSATION IN MOTOR CONTROL SYSTEMS
An embodiment of a control system includes a pulse modulation module configured to generate a modulation signal controlling application of voltages to an...
2018/0091073 BRUSHLESS MOTOR APPARATUS SETTING MASK PERIOD ON THE BASIS OF COMPARISON BETWEEN VOLTAGE OF SPECIFIC COIL AND...
In a brushless motor apparatus, a brushless motor has a rotor and Y-connected coils, and a controller has an inverter circuit selectively driving the coils....
2018/0091072 Permanent Magnet Motor with Absolute Rotor Position Detection
An IPM motor in which the absolute position of the rotor may be determined is disclosed. The IPM motor includes asymmetries in both the rotor and the stator....
2018/0091071 PROVIDING A MOTOR INTERFACE COMPATIBLE WITH MULTIPLE MOTOR TYPES
Disclosed are exemplary embodiments of systems and methods for providing a motor interface compatible with multiple motor types. In an exemplary embodiment, a...
2018/0091070 REDUNDANT CHANNEL MOTOR AND METHOD
A redundant channel motor includes a permanent magnet rotor. The motor also includes a plurality of stator sectors surrounding the permanent magnet rotor, each...
2018/0091069 INVERTER DEVICE AND METHOD OF CONTROLLING THE SAME
Provided are an inverter device, which is capable of preventing a malfunction of the inverter device while reducing the number of interface wirings, and a...
2018/0091068 INPUT BUFFER, SEMICONDUCTOR DEVICE AND ENGINE CONTROL UNIT
Provided are an input buffer, a semiconductor device and an engine control unit making it possible to execute fault diagnosis in real time. The input buffer...
2018/0091067 PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC MOTOR, ROBOT, ELECTRONIC COMPONENT TRANSPORTING...
A piezoelectric element includes: a piezoelectric body; and a first electrode which is disposed on the piezoelectric body, and in which in a plan view viewed...
2018/0091066 WAFER, PIEZOELECTRIC VIBRATOR ELEMENT, AND PIEZOELECTRIC VIBRATOR
There is provided a wafer making it possible to stably break off the piezoelectric vibrator element. The wafer includes a piezoelectric vibrator element, a...
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