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Patent # Description
US-1,006,3163 Actuator for an ultrasonic motor and ultrasonic motor comprising at least one such actuator
An ultrasonic motor comprising a rotor (18) having an at least partly spherical shape and two actuators (2, 2') each comprising an element of plate-shaped...
US-1,006,3162 Multi level inverter
Multi-level inverter introducing a new topology wherein standard IGBTs can be employed in place of common emitter IGBTs, wherein switching and conduction losses...
US-1,006,3161 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...
US-1,006,3160 Power adapter, cable, and charger
A power adapter, a cable, and a charger, where the power adapter includes an output port, a comparator circuit, and a voltage control and shaping circuit. The...
US-1,006,3159 Adaptive synchronous rectifier sensing deglitch
A synchronous rectifier controller for controlling the on and off periods of a synchronous rectifier switch transistor in a switching power converter. In...
US-1,006,3158 Globally optimal close-loop controlling method for triple-phase-shift modulated DAB converter
A globally optimal close-loop controlling method for a triple-phase-shift modulated DAB converter, which is based on three control variables of the internal...
US-1,006,3157 Power source device and image forming apparatus
A power source device includes a transformer including a primary winding and a secondary winding; a first switch portion connected with the primary winding in...
US-1,006,3156 Leakage reduction circuit
A leakage reduction circuit is described herein that is configured to reduce high voltage leakage that may occur in electrical power step-down scenarios. The...
US-1,006,3155 Multi-signal digital controller for isolated system feedback loop
Various systems and methods are disclosed herein, which provide isolated systems with an auxiliary, multi-signal digital feedback loop for reporting a plurality...
US-1,006,3154 Current sense detection for synchronous rectification
A power conversion circuit including an SR MOSFET is provided. A minimum off-time timer for the SR MOSFET is started. A voltage potential at a first terminal of...
US-1,006,3153 Systems and methods for regulating power conversion systems with output detection and synchronized rectifying...
System and method for regulating a power conversion system. A system controller for regulating a power conversion system includes a first controller terminal...
US-1,006,3152 Storage time control
A controller for use in a power converter includes a first terminal to provide a turn on signal to initiate turning on of a power switch and a second terminal...
US-1,006,3151 Surge tolerant power supply system for providing operating power to appliances
An apparatus for providing surge-tolerant power to an appliance is provided. The apparatus includes an input circuit for receiving a source of DC voltage. The...
US-1,006,3150 Method and system of controlling converter
A method and system of controlling a converter is provided. The method includes sensing, by a controller, an on and off state of a secondary side switch of the...
US-1,006,3149 Multi-phase switching power converter module stack
A module stack includes a lower module, a middle module above the lower module, and an upper module above the middle module. The lower module has power stage...
US-1,006,3148 Switching power supply device having pulse-by-pulse type overcurrent protection function
A switching power supply device includes: a switching output circuit configured to generate an output voltage from an input voltage; an oscillation circuit...
US-1,006,3147 Multiple output boost DC-DC power converter
The present invention relates to a multiple output boost DC-DC power converter generating two, three or more separate DC output voltages, and to a multi-level...
US-1,006,3146 Full-time inductor current monitoring method by sensing low side switch
Aspects of the present disclosure describe a SMPS system, comprising a SMPS and an inductor current sensing device. The SMPS comprise a high-side (HS) switch...
US-1,006,3145 On-time modulation for phase locking in a buck converter using coupled inductors
A regulator circuit that employs coupled inductors with on-time modulation is disclosed. The regulator circuit includes a driver circuit coupled via first and...
US-1,006,3144 Multiphase buck converter and method for operating the same
A multi-phase buck converter comprises a first comparator, a second comparator and a counter. The first comparator has a first node connected to a first voltage...
US-1,006,3143 Fixed frequency DC-DC converter
In a power converter system, circuitry generates first and second PWM signals during a PWM cycle for controlling application of power to an inductor. Circuitry...
US-1,006,3142 Bipolar high-voltage network and method for operating a bipolar high-voltage network
An aircraft bipolar high-voltage network includes a DC voltage converter comprising two unipolar input connections, two bipolar output connections and a...
US-1,006,3141 System and method of correcting output voltage sensing error of low voltage DC-DC converter
A method of adjusting an output voltage sensing error of a low voltage DC-DC converter to adjust a difference between a value obtained by sensing an output...
US-1,006,3140 Control circuits for selectively applying error offsets to improve dynamic response in switching power converters
A control circuit for controlling a power circuit having a power switch includes a control loop configured to generate a control signal for the power switch of...
US-1,006,3139 Apparatus, systems, and methods for providing a hybrid voltage regulator
The present disclosure shows a hybrid regulator topology that can be more easily integrated and that can maintain high efficiency across a wide output and input...
US-1,006,3138 Bridgeless power factor correction circuits
A power factor correction circuit comprises a pair of III-N based switches coupled to a first reference ground, and an inductive component connected in series...
US-1,006,3137 Reactive power compensation system and method thereof
The present disclosure relates a reactive power compensation system including a detection unit for acquiring loading state information of a plurality of loads,...
US-1,006,3136 Control circuits of switching power supply
The present disclosure relates to a control circuit of the switching power supply including a soft-booting voltage generation circuit, a first comparator, a...
US-1,006,3135 Semiconductor integrated circuit for regulator
A semiconductor integrated circuit for a regulator includes an opening error detecting circuit detecting an opened state of an output terminal; a...
US-1,006,3134 Voltage source converter with improved operation
A voltage source converter has director valve phase legs in parallel with waveshaper phase legs between two DC terminals. The director valve and waveshaper...
US-1,006,3133 Power supply device and air conditioner
A power supply device includes a first rectifying unit that converts the AC power passed through an input unit into DC power, a power-factor improving unit that...
US-1,006,3132 Over-current protection circuit
A negative over-current protection circuit for a switching inverting converter is provided. The circuit contains an energy-storing element coupled to a power...
US-1,006,3131 Secondary-side control circuit, control method and flyback converter thereof
A method of controlling a secondary-side rectifier switch of a flyback converter, can include: detecting a slope parameter of a secondary-side detection voltage...
US-1,006,3130 Multi-stage amplifier
In an embodiment, an amplifier includes first, second, and third stages, and a feedback network. The first stage has a first passband and is configured to...
US-1,006,3129 Flat linear vibration motor
A flat linear vibration motor is disclosed. The flat linear vibration motor includes a housing having an accommodation space, a first magnet received in the...
US-1,006,3128 Linear vibrator
The present disclosure relates to a linear vibrator including a bottom plate, a voice coil fixed on the bottom plate, a mass block which has a receiving space...
US-1,006,3127 Multiple-phase AC electric motor whose rotor is equipped with field winding and diode
A motor and an inverter are configured to present higher performance and to be produced in a compact side and lower cost. In an AC motor having four or more...
US-1,006,3126 Method and apparatus for manufacturing laminated iron core
There is provided a method for manufacturing a laminated iron core. The method includes receiving a plurality of block iron cores which are temporarily...
US-1,006,3125 Method of wiring coil in parallel using bus-bar wiring structure
Disclosed is a method of wiring a coil in parallel around a stator having a plurality of teeth, which includes the steps of: winding the coil around a tooth...
US-1,006,3124 Shaft mounted monitor for rotating machinery
Disclosed herein is a shaft-mounted monitor for monitoring conditions of a rotating shaft using a calculated rotational component of the rotating shaft. The...
US-1,006,3123 Electric power converting apparatus
In the electric power converting apparatus, a frame unit is configured by mounting an inner frame into an outer frame, brackets are disposed on two axial ends...
US-1,006,3122 Miniature drive for car locks with an axial stop for the motor spindle
For miniature drives which are used in particular in car locks, the axial play of the motor spindle is prevented, or is at least greatly restricted, by the...
US-1,006,3121 Electric motor control apparatus
A lid has a fixing surface to be fixed to a metal board so that a metal surface, equipped with no components, of the metal board is in contact with the fixing...
US-1,006,3120 Motor and in-vehicle apparatus
A motor may include a rotor including a shaft having a central axis; a stator opposite to the rotor, and comprising coils; a bearing supporting the shaft; a...
US-1,006,3119 Electromagnetic device
The motors/generators of the preferred embodiments include a rotating part (rotor) and a stationary part (stator). In the devices disclosed, the primary...
US-1,006,3118 Stator for rotary electric machine
The rotary electric machine includes concentrated winding coil that is configured by winding a conductor wire around a tooth for multiple laps so as to pass...
US-1,006,3117 Dynamo-electric machine with stator having trapezoid shape segmented coil
There is provided a dynamo-electric machine that can provide excellent insulating properties by downsizing coil ends. A dynamo-electric machine includes a...
US-1,006,3116 Lamination clamping structure
A generator rotor system having various features is disclosed. The generator rotor system has at least one main generator rotor with winding-pole sets spaced...
US-1,006,3115 Rotor including specific magnet structure and motor provided with same
Provided is a rotor for use in an inner rotor-type motor, comprising a plurality of magnets arranged in a circumferential direction around the center axis, and...
US-1,006,3114 Generator
Provided is a so-called Lundell-type generator capable of avoiding generation of eddy current in rotor iron-cores without complicated structure. The generator...
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