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
2019/0068099 Motor controller and image forming apparatus
A motor controller for controlling a brushless DC motor is provided. The motor controller includes a vector control unit configured to perform a sensorless...
2019/0068098 MOTOR DRIVING DEVICE AND METHOD FOR MEASURING PHASE CURRENT IN MOTOR DRIVING DEVICE
The present invention relates to a motor driving device and a method for measuring a phase current in a motor driving device, and specifically relates to a...
2019/0068097 SYSTEM AND METHOD FOR STABILITY CONTROL IN ADJUSTABLE SPEED DRIVE WITH DC LINK THIN FILM CAPACITOR
A control system for actively damping an output of an adjustable speed drive (ASD) having a DC link thin film capacitor is programmed to calculate a d-axis...
2019/0068096 ELECTRIC GENERATOR
An electric rotating machine having a stator and a rotor, wherein the rotor is provided with rotor windings connected to electric contacts to carry a field...
2019/0068095 SWITCHING TRANSIENT DAMPER METHOD AND APPARATUS
The present application is directed to a method and apparatus operable to damp reflected voltage transients in an electric motor drive system. The system...
2019/0068094 MOTOR DRIVING CIRCUIT, MOTOR DRIVING METHOD, AND MOTOR UTILIZING THE SAME
A motor, a driving circuit thereof and a driving method thereof are provided. The motor driving method includes: during a motor starting stage, when a detected...
2019/0068093 ROTOR POSITION SENSING SYSTEM FOR THREE PHASE MOTORS AND RELATED METHODS
Implementations of methods for sensing rotor positions of a motor may include coupling a controller with a PMSM and applying, using the controller, a plurality...
2019/0068092 MOTOR DRIVING CONTROL DEVICE
A motor driving control device includes a motor driving unit to drive the motor, a rotational position detecting circuit for generating rotational position...
2019/0068091 MOTOR DRIVE CIRCUIT, BRUSHLESS MOTOR DRIVE DEVICE PROVIDED WITH MOTOR DRIVE CIRCUIT, AND MOTOR CONTROL METHOD
A motor drive circuit includes; a rotor position detector that detects a position of a rotor and outputs a rotor position detection signal; a rotor position...
2019/0068090 VARIABLE-SPEED SPEED INCREASER
A variable-speed speed increaser includes: an electric driving device which is configured to generate a rotational driving force; and a transmission device...
2019/0068089 MOTOR DRIVE CONTROL DEVICE
A motor drive control device includes a main controller that generates a PWM control signal for instructing a rotational speed of a motor. The motor drive...
2019/0068088 OPTOCOUPLER-BASED CONTROL CIRCUIT AND METHOD THEREOF
An optocoupler based control circuit and a method thereof are disclosed. The control circuit comprises a first control branch, which includes a first control...
2019/0068087 POWER GENERATING ELEMENT
A power generating element is provided that includes first and second plate-like structures, a pedestal that supports the first plate-like structure, and first...
2019/0068086 RECHARGEABLE BATTERY DEVICE
A compact magnetic-based battery device that offers energy, a large number of cycles, a long storage time, and a short charging time is provided. The...
2019/0068085 ELECTRIC DOOR RELEASE POWERED BY AN ENERGY HARVESTER
A piezoelectric energy harvester system for collecting kinetic energy is provided, wherein the kinetic energy is converted into electrical energy, and wherein...
2019/0068084 ENERGY HARVESTER AND METHOD FOR CONVERTING KINETIC ENERGY TO ELECTRICAL ENERGY
An energy harvester (1) converts kinetic energy into electrical energy. The energy harvester includes: one or more walls (3, 4, 5, 6, 7) defining a chamber...
2019/0068083 METHOD AND DEVICE FOR ACTUATING AN ELECTROMECHANICAL ELEMENT
The invention relates to an actuating method for an electromechanical element for positioning an element that is to be driven and that is at least temporarily...
2019/0068082 IMPEDANCE COMPENSATION
The invention relates to a method for operating a power converter (1), preferably a solar inverter, for feeding a load current (I.sub.load) into a grid (3)....
2019/0068081 CONVERTER
A converter includes first and second DC terminals for connection to a DC network, limb(s) connected between the first and second DC terminals, and a...
2019/0068080 METHOD AND DEVICE FOR VOLTAGE BALANCING OF DC BUS CAPACITORS OF NEUTRAL-POINT CLAMPED FOUR-LEVEL INVERTER
A method and a device for voltage balancing of DC bus capacitors of an NPC four-level inverter are disclosed. The method includes: determining an optimal...
2019/0068079 High Frequency Multi-Level Inverter
A multi-level inverter having at least two banks, each bank containing a plurality of low voltage MOSFET transistors. A processor configured to switch the...
2019/0068078 POWER CONVERSION DEVICE
A power conversion device including an alternating current (AC) source, a plurality of switching units connected in series between positive and negative...
2019/0068077 POWER RECEIVING DEVICE
A power receiving device includes a secondary coil, a synchronous rectifier circuit, a smoothing circuit, and a reverse flow suppression circuit. The secondary...
2019/0068076 Power Conversion Device
Each arm circuit of a power conversion device includes a plurality of cascaded cell blocks and a plurality of bypass circuits connected in parallel to the...
2019/0068075 GaN FET GATE DRIVER FOR SELF-OSCILLATING CONVERTERS
A power converter in which two power FETs are provided in a full bridge arrangement with two diodes for supplying a rectified voltage to a load. The gates of...
2019/0068074 SUPPLY VOLTAGE GENERATING CIRCUIT AND ASSOCIATED INTEGRATED CIRCUIT
A supply voltage generating circuit for generating a supply voltage signal to supply the active elements of an AC-DC voltage converter. The supply voltage...
2019/0068073 SYSTEMS AND METHODS WITH TIMING CONTROL FOR SYNCHRONIZATION RECTIFIER CONTROLLERS
System controller and method for regulating a power converter. For example, the system controller includes a first controller terminal and a second controller...
2019/0068072 ISOLATED SWITCH-MODE POWER SUPPLY AND CONTROL CIRCUIT AND CONTROL METHOD FOR ISOLATED SWITCH-MODE POWER SUPPLY
The present invention discloses an isolated switch-mode power supply, a control circuit and a control method thereof. The main power transistor and the...
2019/0068071 HIGH-BANDWITH RESONANT POWER CONVERTERS
This specification describes a device that includes a voltage-regulated DC-DC converter comprising a switching network, a resonant circuit, and control...
2019/0068070 ELECTRIC POWER CONVERSION DEVICE
An electric power conversion device supplies electric power of a DC power source from an input part to an output part through a power conversion circuit having...
2019/0068069 Programmable Power Adapter
In some implementations, a programmable power adapter includes a first set of switches, a resonant circuit, a transformer, and a second set of switches. The...
2019/0068068 RESONANT POWER CONVERTER AND FREQUENCY TRACKING METHOD FOR RESONANT POWER CONVERTER
A resonant power converter and a frequency tracking method for a resonant power converter are disclosed to determine a resonant status of the resonant power...
2019/0068067 Isolated Power Supply System and Method For An Undersea Communication Cable
An isolated power supply system for an undersea communication cable includes one or more power converters each including input circuitry responsive to an input...
2019/0068066 SYSTEM AND METHOD FOR POWER CONVERSION
A polarity-selectable high voltage direct current power supply including a first drive assembly that transforms a first low voltage DC input into a first...
2019/0068065 LLC RESONANT CONVERTER
Provided is an LLC resonant converter capable of achieving high efficiency while preventing saturation of a transformer. The LLC resonant converter includes...
2019/0068064 SWITCHING POWER SUPPLY CONTROL CIRCUIT AND SWITCHING POWER SUPPLY APPARATUS
A switching power supply apparatus includes a switching device and a switching power supply control circuit for converting an AC source voltage to a DC...
2019/0068063 SWITCHED MODE POWER CONVERTER CONTROLLER WITH RAMP TIME MODULATION
A controller to regulate a power converter includes a terminal coupled to receive an enable signal including enable events representative of an output of the...
2019/0068062 Devices, Systems and Method for Providing Adaptive Output Power by a Power Converter to an Adaptive Device
Embodiments of devices, systems, and methods for controlling the output voltages and currents of a power converter as requested by an adaptive device are...
2019/0068061 MULTI-PHASE CONVERTER
An apparatus that includes first and second parallel converter branches, each parallel converter branch including an input node, N output nodes, a plurality of...
2019/0068060 ISOLATED DC-DC CONVERTER AND DRIVING METHOD THEREOF
The present disclosure provides an isolated DC-DC converter and a driving method thereof. The isolated DC-DC converter includes: a switching unit connected to...
2019/0068059 POWER CONVERSION CIRCUIT
A power conversion circuit includes a voltage regulator circuit and a detection circuit. The voltage regulator circuit includes a first switch and a second...
2019/0068058 DC/DC CONVERTER, CONTROL CIRCUIT THEREOF, CONTROL METHOD THEREOF, AND ELECTRONIC APPARATUS
A control circuit of a DC/DC converter includes: a driver turning on a switching transistor and turning off a rectifying transistor in on state, turning off...
2019/0068057 SWITCHING REGLUATOR WITH MULTIPLE MOSFET TYPES
A buck voltage converter is disclosed. The buck voltage generator includes a controller configured to generate one or more pulse width modulation (PWM)...
2019/0068056 METHOD FOR OPTIMIZING THE OPERATION OF A DIGITAL CONTROLLER PROVIDED IN A CONTROL LOOP FOR A STEP-UP CONVERTER,...
A method for optimizing the operation of a digital controller provided in a control loop for a step-up converter. The method includes: evaluating at least one...
2019/0068055 SWITCHING REGULATOR
A switching regulator includes a clamp circuit which clamps the output voltage of the error amplifier to the clamp voltage when an output voltage of an error...
2019/0068054 SYSTEMS AND METHODS FOR GENERATING A FEEDBACK CURRENT IN A DC-DC CONVERTER
Systems, apparatuses, and methods for generating a stable output voltage for one or more components by checking feedback information for an entire clock period...
2019/0068053 RECONFIGURABLE SWITCHED CAPACITOR DC-DC CONVERTER FOR HEAD-WEARABLE HEARING DEVICES
The present disclosure relates to a head-wearable hearing device comprising a multiple-output switched capacitor DC-DC converter. Said multiple-output switched...
2019/0068052 ELECTRONIC DEVICE WITH A RECONFIGURABLE CHARGING MECHANISM
An electronic device includes a reconfigurable charge pump including pump units that can be arranged differently for varying an output voltage generated by the...
2019/0068051 DC-DC CONVERTER DRIVING DEVICE AND METHOD FOR DRIVING DC-DC CONVERTER USING THE SAME
Provided are a DC-DC converter driving device and a driving method thereof, the DC-DC converter driving device including an error detector configured to...
2019/0068050 PRE-DISTORTION OF SENSED CURRENT IN A POWER FACTOR CORRECTION CIRCUIT
A method of enhancing a power factor during a half-line cycle of a power factor correction (PFC) converter includes generating an input voltage signal...
← 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | 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.