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Patent # Description
2018/0109211 DUAL-INVERTER FOR A BRUSHLESS MOTOR
A power tool is provided including: an electric brushless direct current (BLDC) motor having rotor and a stator defining phases; a power unit including a first...
2018/0109210 DUAL-INVERTER FOR A BRUSHLESS MOTOR
A power tool is provided including: an electric brushless direct current (BLDC) motor having rotor and a stator defining phases; a power unit including a first...
2018/0109209 DUAL-INVERTER FOR A BRUSHLESS MOTOR
A power tool is provided including: an electric brushless direct current (BLDC) motor having rotor and a stator defining phases; a power unit including a first...
2018/0109208 SYNCHRONOUS MOTOR ASSEMBLY, PUMP, AND VENTILATION FAN USING SAME
A synchronous motor assembly includes a motor connected between two nodes of an AC power source, a motor drive circuit, and a regulation unit. The drive...
2018/0109207 MULTI-AXIS MOTOR CONTROL SYSTEM, MOTOR CONTROL APPARATUS, AND MOTOR CONTROL METHOD
A multi-axis motor control system includes a host control apparatus, motors, motor control apparatuses that drives the motors and each includes circuitry that...
2018/0109206 Plate, Transducer and Methods for Making and Operating a Transducer
A plate, a transducer, a method for making a transducer, and a method for operating a transducer are disclosed. An embodiment comprises a plate comprising a...
2018/0109205 VIBRATION MOTOR THAT PREVENTS RESONANCE OF CONTACT MEMBER, AND ELECTRONIC APPARATUS
A small-sized vibration motor. The vibration motor includes a vibrator having a piezoelectric element, a contact member brought into friction contact with the...
2018/0109204 VIBRATOR, ULTRASONIC MOTOR, AND OPTICAL DEVICE
A vibrator includes a piezoelectric element including a piezoelectric ceramic having an electrode, a vibration plate, and an adhesive layer between the...
2018/0109203 Method of Manufacturing a Device with a Cavity
A method includes providing a substrate having a first sacrificial oxide region, the substrate comprising a first interconnect layer, the first interconnect...
2018/0109202 LOW-LOSS MODULAR MULTILEVEL CONVERTER
The invention relates to a converter which comprises a plurality of controllable two-pole submodules connected in series. At least some of the aforementioned...
2018/0109201 ACTIVE NEUTRAL POINT CLAMPED CONVERTER CONTROL SYSTEM AND METHOD
Unique systems, methods, techniques and apparatuses of an active neutral point clamped converter (ANPC converter). One exemplary embodiment is a power...
2018/0109200 POWER CONVERTER
In a multilevel converter, three circuit breakers are respectively connected between three arms and three reactors. One circuit breaker is a DC circuit breaker...
2018/0109199 MULTI-CELL CONVERTER APPARATUS
To provide a multi-cell converter apparatus that is both miniature and low-cost, provided is a multi-cell converter apparatus including a plurality of AC/DC...
2018/0109198 Switching Frequency Modulation in a Switched Mode Power Supply
In accordance with an embodiment, a method includes driving at least one electronic switch coupled to at least one inductor in a converter stage of a switched...
2018/0109197 Start-Up Controller For A Power Converter
Power converters, e.g., AC/DC and DC/DC, typically have unique circuitry for a proper graceful start-up and to develop correct operating voltage biases....
2018/0109196 SYSTEMS AND METHODS FOR VOLTAGE CONTROL AND CURRENT CONTROL OF POWER CONVERSION SYSTEMS WITH MULTIPLE OPERATION...
System and method for regulating a power conversion system. A system controller for regulating a power conversion system includes an operation-mode-selection...
2018/0109195 SYSTEMS AND METHODS FOR VOLTAGE CONTROL AND CURRENT CONTROL OF POWER CONVERSION SYSTEMS WITH MULTIPLE OPERATION...
System and method for regulating a power conversion system. A system controller for regulating a power conversion system includes an operation-mode-selection...
2018/0109194 SOFT-START POWER SUPPLY CIRCUIT, METHOD FOR CONTROLLING THE SAME, AND DISPLAY DEVICE
The present disclosure provides a soft-start power supply circuit, a method for controlling the same, and a display device. The soft-start power supply circuit...
2018/0109193 POWER CONVERSION APPARATUS AND CONTROL METHOD FOR POWER CONVERSION APPARATUS
Provided are a control unit having a first control state in which a first switching element and a second switching element of one series circuit are turned on...
2018/0109192 Voltage Regulators with Kickback Protection
The subject matter of this document can be embodied in a method that includes a voltage regulator having an input terminal and an output terminal. The voltage...
2018/0109191 CONTROL CIRCUIT AND CONTROL METHOD FOR SWITCH POWER SUPPLY, AND SWITCH POWER SUPPLY
For controlling a switch power supply, an adjustment module produces a first control voltage by comparing a period of a switch signal with a reference period....
2018/0109190 DC-DC CONVERTER WITH ACTIVE RETURN FLOW LOCKOUT AND METHOD FOR OPERATING A DC-DC CONVERTER
The disclosure relates to a DC-DC converter in which a first coil terminal is connected with an input terminal and a second coil terminal is connected, on the...
2018/0109189 Adaptive Fail-Safe Power-On Control Circuit
A circuit includes an input for receiving power from an external power supply, a voltage regulator coupled to the power input and providing regulated voltage...
2018/0109188 DC-DC HYBRID CONVERTER WITH GALLIUM NITRIDE AND SILICON TRANSISTORS
The present invention provides a hybrid combination of GaN transistor and Si transistor that are connected in an unique manner in a synchronous DC-DC power...
2018/0109187 CURRENT SENSE ELEMENT FOR CURRENT REGULATED CIRCUIT AND THE LIKE AND METHOD THEREFOR
In one form, a circuit having a current sense element includes a current sense element, a target signal generator, and an error signal generator. The current...
2018/0109186 POWER SUPPLY WITH LOW TO HIGH POWER TRANSITION MODE
One example includes a switching power supply. The switching power supply includes a power stage, a feedback loop, and a simulated feedback error generator....
2018/0109185 CONTROL CIRCUIT FOR DC-DC CONVERTER
The control circuit for a DC-DC converter includes a differential amplifier and an oscillator, and also a multiplier and a voltage divider circuit. The...
2018/0109184 POWER SUPPLY APPARATUS AND A TEST SYSTEM INCLUDING THE SAME
A power supply apparatus includes first through M-th switching regulators, first through N-th multiplexers, and first through N-th linear regulators, where...
2018/0109183 HYSTERESIS CONTROL OF A DC-DC CONVERTER
Method and apparatus for controlling the hysteresis of an output current from a DC-DC converter (3) to a default value (19) for an average output current and...
2018/0109182 DEVICE FOR PRODUCTING DIRECT CURRENT LOAD POWER SUPPLY
An apparatus for producing unvarying direct load current comprises a direct voltage source connected to a DC-to-pulse voltage converter connected through a...
2018/0109181 CHARGE PUMP INPUT CURRENT LIMITER
A system may include a charge pump configured to operate in a plurality of modes including a first mode in which the ratio of an output voltage to an input...
2018/0109180 CHARGE PUMP WITH A RAPID-DISCHARGE PATH
A charge pump includes a first unidirectional conducting device, a flying capacitor, a second unidirectional conducting device, an output capacitor, a first...
2018/0109179 BOOTSTRAP CIRCUIT FOR DC/DC CONVERTER
A circuit includes a charge pump to generate an output reference voltage. A first bootstrap refresh circuit receives the reference voltage from the charge pump...
2018/0109178 SUPPLEMENTAL CIRCUIT FOR POWER SUPPLY WITH POWER MANAGEMENT IC
The supplemental circuit is for a power supply equipped with a power management integrated circuit (PMIC). The supplemental circuit incudes a detection circuit...
2018/0109177 SYSTEMS AND METHODS FOR A DUAL FUNCTION INRUSH LIMITING CIRCUIT
Systems and methods are provided for a dual function inrush limiting circuit (ILC). The systems and methods may include a level shift circuit (LSC). The LSC...
2018/0109176 SPECTRUM MODULATION FOR SWITCHING CIRCUITS
A circuit includes a signal generator to generate an output signal to vary the switching frequency of a switching circuit to mitigate noise in the switching...
2018/0109175 CIRCUIT WITH LOW DC BIAS STORAGE CAPACITORS FOR HIGH DENSITY POWER CONVERSION
A circuit for converting DC to AC power or AC to DC power comprises a storage capacitor, boost and buck inductors and switching elements. The switches are...
2018/0109174 SWITCHING POWER SUPPLY FOR LOW STEP DOWN CONVERSION RATIO WITH REDUCED SWITCHING LOSSES
Disclosed herein is a power converter with low step down conversion ratio with improved power conversion efficiency. The power converter includes a first...
2018/0109173 SWITCHING POWER SUPPLY
A switching power supply includes a SiC MOSFET (a main switching device) that switches a main current flowing through a primary coil of a transformer ON and...
2018/0109172 DAMPER AND AN ELECTRICAL ENERGY CONVERTING DEVICE USING THE SAME
A damper includes a resonant circuit, a damping capacitor unit and a switching circuit. A damping inductor unit of the resonant circuit receives alternating...
2018/0109171 ELECTROMAGNETIC LAUNCHER WITH CIRCULAR GUIDEWAY
An electromagnetic launcher with a closed-loop guideway and conductors for launching a projectile. The projectile is accelerated along the guideway using...
2018/0109170 Driving Motor
A driving motor includes a rotor body that is rotatably installed inside a stator with a predetermined void therebetween and has a rotor coil wound on multiple...
2018/0109169 MULTI-RING DISC MOTOR
A multi-ring disc motor is revealed. The multi-ring disc motor includes a plurality of stator rings and a plurality of permanent magnets. The stator rings are...
2018/0109168 COMPONENT MOUNTER DRIVE SYSTEM
With respect to servo amplifiers attached to a component mounter, a motor unit of at of a drive mechanism assembled on a mounting head is attached to be...
2018/0109167 PERMANENT-MAGNET ELECTRIC MOTOR
A permanent-magnet electric motor includes: a rotor; and a rotational-position detection sensor configured to detect a rotational position of the rotor. The...
2018/0109166 ROTATABLE ELECTRIC MACHINES
An apparatus includes a rotatable common shaft configured to be rotatable about a longitudinal shaft axis extending along the rotatable common shaft. Rotatable...
2018/0109165 INTERFERENCE SUPPRESSION SYSTEM, DRIVE, AND HANDHELD POWER TOOL
An interference suppression system, a drive having such a suppression system, and a handheld power tool having such a drive, the interference suppression...
2018/0109164 Brushless Direct Current Motor with Integrated Fan
Provided is a rotor assembly for a brushless direct current motor. The rotor assembly includes an insert which fits within an outer rotor cup. The insert...
2018/0109163 MODULAR POWER GENERATION FACILITIES USING SHIPPING CONTAINER-BASED MODULES
Systems, methods, and building block modules for modular power generation facilities are disclosed. A multi-stack modular power generation facility includes...
2018/0109162 MODULAR POWER GENERATION FACILITIES USING SHIPPING CONTAINER-BASED MODULES
Systems, methods, and building block modules for modular power generation facilities are disclosed. A modular power generation facility includes a plurality of...
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