Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
2017/0272058 Using Pulsed Biases to Represent DC Bias for Charging
Power transfer systems including a direct current source and a plurality of outputs operable in several modes. A ground mode may couple an output to circuit...
2017/0272057 LADDER FILTER, ELASTIC WAVE FILTER MODULE, AND DUPLEXER
A ladder filter defines a transmission filter and has a structure such that a resonator located closest to an input terminal is a parallel-arm resonator, and...
2017/0272056 ACOUSTIC-WAVE DEVICE WITH ACTIVE CALIBRATION MECHANISM
An acoustic-wave device with active calibration mechanism is provided. The acoustic-wave device with active calibration mechanism includes at least one...
2017/0272055 VARIABLE FILTER CIRCUIT
A variable filter circuit includes: a series arm connected in series between a signal input terminal and a signal output terminal; a parallel arm connected...
2017/0272054 RESONATOR ELEMENT, RESONATOR, ELECTRONIC DEVICE, ELECTRONIC APPARATUS, AND MOVING OBJECT
A resonator element includes: a base portion including a first end surface that faces a first direction and a second end surface that faces a direction...
2017/0272053 BAW RESONATOR WITH REDUCED HEAT BUILD-UP, HF FILTER COMPRISING BAW RESONATOR, DUPLEXER COMPRISING HF FILTER,...
The invention relates to a BAW resonator with reduced heat build-up. The heat build-up is reduced by a thermal bridge, which dissipates heat from the...
2017/0272052 Protective Cover for an Acoustic Wave Device and Fabrication Method Thereof
A protective cover for an acoustic wave device and a fabrication method thereof, for protecting an acoustic wave device having a resonant area on a surface of...
2017/0272051 ACOUSTIC WAVE DEVICE
An acoustic wave device includes: a first substrate including a support substrate and a piezoelectric substrate bonded on an upper surface of the support...
2017/0272050 RESONATOR MANUFACTURING METHOD
A method for manufacturing a resonator that effectively addresses variations in resistivity for each wafer. The method for manufacturing a resonator includes...
2017/0272049 ACOUSTIC WAVE DEVICE
An acoustic wave device includes: a piezoelectric substrate that is made of a single crystal piezoelectric material, and includes a first region including an...
2017/0272048 IMPEDANCE TUNING CIRCUIT
A circuit for tuning an impedance matching network is disclosed. The circuit includes a current sensor, a control circuit coupled to the current sensor and a...
2017/0272047 ELECTRONIC COMPONENT
An electronic component includes two or more first parallel resonators arranged in an orthogonal direction orthogonal or substantially orthogonal to a...
2017/0272046 SPLIT CASCODE CIRCUITS AND RELATED COMMUNICATION RECEIVER ARCHITECTURES
Split cascade circuits include multiple cascade paths coupled between voltage supply rails. Each cascade path includes a pair of controllable switches. A...
2017/0272045 ESTIMATING VOLTAGE ON SPEAKER TERMINALS DRIVEN BY A CLASS-D AMPLIFIER
A system includes an audio amplifier, a duty cycle detector, a channel equalizer, and a sample-and-hold circuit. The audio amplifier is configured to amplify...
2017/0272044 REMOVAL OF SWITCHING DISCONTINUITY IN A HYBRID SWITCHED MODE AMPLIFIER
A signal processing system for producing a load voltage at a load output of the signal processing system, wherein the load output comprises a first load...
2017/0272043 GENERATION OF VOLTAGE REFERENCE SIGNALS IN A HYBRID SWITCHED MODE AMPLIFIER
A method may include processing a first signal derived from an input signal with a first path to generate a first path voltage at a first path output,...
2017/0272042 DUAL DEVICE SEMICONDUCTOR STRUCTURES WITH SHARED DRAIN
Transistors may be manufactured with a shared drain to reduce die area consumed by circuitry. In one example, two transistors can be manufactured that include...
2017/0272041 POWER AMPLIFIER
A power amplifier includes: a transistor having a gate electrode, a source electrode and a drain electrode; a passive component part connected to the gate...
2017/0272040 CURRENT-TO-VOLTAGE CONVERTER, AMPLIFIER INPUT STAGE AND CORRESPONDING AMPLIFIER
The current-to-voltage converter includes an input for the current to be converted, an output for the converted voltage, a current-to-voltage conversion...
2017/0272039 INPUT STAGE OF AN AMPLIFIER AND CORRESPONDING AMPLIFIER
The input stage (16) of a high-fidelity amplifier (10) with high linearity and a low distortion rate comprises:--an input (12) for the digital signal to be...
2017/0272038 OFFSET CORRECTION CIRCUIT AND TRANSCONDUCTANCE PROPORTIONAL CURRENT GENERATION CIRCUIT
A first amplifier circuit includes differential pair transistors that amplify a difference between input voltages and active load transistors connected to the...
2017/0272037 Highly Linear, Highly Efficient Wideband RF Power Amplifier Having Wide Video Bandwidth Capability
A radio frequency power amplifier (RF PA) apparatus includes a first RF PA, a second RF PA, and a controller. The first RF PA is configured to deliver RF power...
2017/0272036 FRONT-END AMPLIFIER CIRCUITS FOR BIOMEDICAL ELECTRONICS
A front-end amplifier circuit for receiving a biological signal includes a signal channel. The signal channel amplifies the biological signal to generate a...
2017/0272035 DIGITAL FREQUENCY CONVERTER AND METHOD OF PROCESSING IN A DIGITAL FREQUENCY CONVERTER
A frequency converter comprising a frequency transposition block for samples (11.sub.Q.sub._.sub.1, 11.sub.Q.sub._.sub.2), a filtering block ...
2017/0272034 CLIPPING DISTORTION MITIGATION SYSTEMS AND METHODS
An audio system includes a processor including an input configured to: receive a baseband audio signal and modulate the baseband audio signal to create a...
2017/0272033 MANUFACTURING AUTOMATION OF IN-SITU TEMPERATURE COMPENSATION INFORMATION
An in-situ temperature compensation method of an electronic device and an associated temperature sensor includes providing airflow from a vortex air gun to a...
2017/0272032 TEMPERATURE COMPENSATED OSCILLATOR DRIVER
A circuit includes an oscillator having a driver and a resonator. The driver receives a supply voltage at a supply input and provides a drive output to drive...
2017/0272031 COOLING APPARATUS FOR SOLAR PANELS
A solar panel cooling system and apparatus. The cooling system includes a shroud that is coupleable to a back side of a solar panel. The shroud encloses a...
2017/0272030 Automatic Photovoltaic Solar Panel Washer
An Automatic (Auto) Photovoltaic (PV) Solar Panel Washer comprising a main carrier joined by a connecting member to the main mast. A main hydraulic cylinder...
2017/0272029 System for Mounting a Photovoltaic Module to a Surface
A photovoltaic module mounting system is disclosed. The system includes a rail with an elongated body with opposing first and second shoulders and opposing...
2017/0272028 INTEGRATED SOUNDWALL AND RENEWABLE ELECTRICAL ENERGY GENERATION SYSTEM AND METAL TUBE FOUNDATIONS THEREFORE
An integrated soundwall and renewable electrical energy generation system includes a series of metal fin tube foundations; a beam secured to each metal fin...
2017/0272027 MACHINE TOOL
A machine tool includes a drive unit driving a tool for machining a workpiece, and a control unit controlling the drive unit. The machine tool further includes...
2017/0272026 MOTOR DRIVING DEVICE
A motor driving device includes an abnormality detecting portion arranged to detect an abnormality of one of a plurality of position detection signals based on...
2017/0272025 MOTOR CONTROLLER
A safety system has higher user design flexibility. Motor controllers (20, 30) include a motor drive circuit (207) that outputs a motor voltage command signal...
2017/0272024 MOTOR DRIVE, HARNESS, AND MOTOR FAULT DETECTION FOR A MULTI-CHANNEL ELECTRIC BRAKE ACTUATOR CONTROLLER
A system and a method of detecting and isolating a fault in an electric motor system are provided. The method includes detecting, at a motor drive electronics...
2017/0272023 PHASE LOSS DETECTION IN ACTIVE FRONT END CONVERTERS
System, apparatus and methods are provided for identifying a phase loss condition in a motor drive. In one example, a power conversion system includes an...
2017/0272022 FOUR-PHASE SWITCHED RELUCTANCE MOTOR TORQUE RIPPLE TWO-LEVEL SUPPRESSION METHOD
A four-phase switched reluctance motor torque ripple two-level suppression method. A first set of torque thresholds is set in rotor position interval...
2017/0272021 DRIVER UNIT FOR AN INTERIOR PERMANENT MAGNET MOTOR AND A MOTOR ASSEMBLY USING THE SAME
A driver unit for an interior permanent magnet motor (IPM) is presented. The driver unit includes sensor electronics configured to sense a phase voltage...
2017/0272020 System and Method for Controlling Speed of Electric Motor
An electric motor is controlled using a feedback signal that includes an error between the measured current and the estimated current determined using the...
2017/0272019 POWER CONVERSION DEVICE AND CONTROL METHOD FOR SAME, AND ELECTRIC POWER STEERING CONTROL DEVICE
Provided are a power conversion device, relating to control of detecting a bus current in operation, and capable of acquiring an average current through a...
2017/0272018 ROTATION CONTROLLER FOR AC ELECTRIC MOTOR AND METHOD FOR CONTROLLING ROTATION OF THE AC ELECTRIC MOTOR
A rotation controller for an AC electric motor includes a space vector generator, a current change ratio obtainer, and a rotational angle calculator. The space...
2017/0272017 METHOD AND APPARATUS FOR PULSE-WIDTH MODULATION OF A VARIABLE-FREQUENCY DRIVE
The present invention disclose a method and apparatus for pulse-width modulation (PWM) of a variable-frequency drive (VFD), the method comprising: for each...
2017/0272016 POWER CONVERSION APPARATUS, POWER ESTIMATING METHOD FOR ELECTRIC MOTOR, AND CONTROL METHOD FOR ELECTRIC MOTOR
A power conversion apparatus includes a power converter circuit that outputs an AC power to an electric motor, and circuitry that controls the power converter...
2017/0272015 SYSTEM AND METHOD FOR CONTROLLING A GENERATOR
The present subject matter is directed to a method for controlling a generator of an electrical power system. The generator includes a generator stator...
2017/0272014 SYSTEM AND METHOD FOR MINIMIZING REACTIVE CURRENT TO LIMIT ROTOR MODULATION INDEX ON A POWER CONVERTER
The present subject matter is directed to a system and method for operating an electrical power circuit connected to a power grid. The power circuit includes a...
2017/0272013 MOTOR CONTROLLER
A motor controller includes an inverter configured to convert a direct current to an alternating current, a control unit that generates a PWM signal for...
2017/0272012 Angular Position Estimation for PM Motors
A method of determining the angular position (.theta.) of a rotor of an N-phase permanent magnet motor (PMM) includes providing a processor having an...
2017/0272011 Linear Hall Device Based Field Oriented Control Motor Drive System
A motor control system for a permanent magnet synchronous motor (PMSM) uses two linear Hall devices to produce a first signal indicative of a strength of a...
2017/0272010 Method and Apparatus for Driving Motor and Appliance
The present invention is applicable to the motor field, and provides a method and apparatus for driving motor and appliance. When a rotor of a motor rotates, a...
2017/0272009 MOTOR CONTROL DEVICE AND STEERING CONTROL DEVICE
A steering control device capable of suppressing a reduction in reliability even in the case where the redundancy of the power source is increased is provided....
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.