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Patent # Description
2017/0229971 Reactor and DC-DC Converter Using Same
An object of the present invention is to provide a small-sized and highly heat-dissipative reactor and a DC-DC converter using the reactor. A reactor according...
2017/0229970 SWITCH-MODE POWER SUPPLY
A switch-mode power supply device (1) is disclosed. The switch-mode power supply device (1) has a main circuit (6) configured to receive a DC input voltage and...
2017/0229969 CONSTANT VOLTAGE OUTPUT CIRCUIT, FLYBACK SWITCHING POWER SUPPLY AND ELECTRONIC DEVICE
A constant output circuit is disclosed that includes a power supply circuit, a LM-FOT control circuit, a switching circuit and a transformer. Output ends of...
2017/0229968 METHOD AND CIRCUITRY FOR CONTROLLING A POWER SUPPLY
Methods of operating switching power supplies are disclosed. A power supply has a transformer and a switch coupled to the primary side of the transformer for...
2017/0229967 DC TO DC CONVERTERS AND CONTROLLERS THEREOF
In a controller for a DC to DC converter, PWM signal generating circuitry generates a set of PWM signals phase-shifted relative to one another, and controls...
2017/0229966 STARTUP CLAMP CIRCUIT FOR NON-COMPLIMENTARY DIFFERENTIAL PAIR IN DCDC CONVERTER SYSTEM
A DCDC converter includes a transconductance amplifier, a comparator, a current driving component, an output impedance, a switch, a clamp resistor and a...
2017/0229965 CHIP EMBEDDED DC-DC CONVERTER
A direct current to direct current (DC-DC) converter can include a chip embedded integrated circuit (IC), one or more switches, and an inductor. The IC can be...
2017/0229964 ELECTRIC POWER SYSTEM
An electric power system includes a direct voltage rail (101), battery elements (102-104) connected with supply-converters (105-107) to the direct voltage...
2017/0229963 POWER SUPPLY CONVERTER AND METHOD FOR MANUFACTURING THE SAME
A power supply converter and a method for manufacturing the same are provided. The power supply converter includes an inductance component and a power...
2017/0229962 CURRENT MEASURMENTS IN SWITCHING REGULATORS
Features and advantages of the present disclosure include a switching regulator and current measurement circuit. In one embodiment, a switching transistor in...
2017/0229960 Ringing Suppression Method and Apparatus for Power Converters
A method of controlling a power converter for converting a DC input voltage to a DC output voltage is presented The power converter comprises an inductor, one...
2017/0229959 SET POINT INDEPENDENT REGULATION OF A SWITCHED MODE POWER CONVERTER
A controller for controlling a power converter includes an analog-to-digital converter (ADC) configured to output, based on a received analog voltage, a first...
2017/0229958 SWITCHING REGULATOR
To provide a switching regulator reduced in current consumption without sacrificing efficiency. There is provided a switching regulator equipped with a timer...
2017/0229957 THD IN OFF-LINE CONVERTERS
A switched mode power supply (SMPS) receives an input voltage selectively connects and disconnects the input voltage from an inductor. The SMPS generates a...
2017/0229956 Charge pump circuit and method for operating a charge pump circuit
A charge pump circuit is provided, in which a charge pump is supplied with a temperature-dependent bias current, in particular a bias current that decreases...
2017/0229955 CAPACITOR STRINGS AND APPLICATION THEREOF TO PRECISION ANALOG PERFORMANCE WITHOUT PRECISION PARTS
Analog circuit made with digital parts can be made at deep sub-micron feature size. The use of capacitor ladders, configured to be switched from series to...
2017/0229954 POWER SUPPLY APPARATUS
A power supply apparatus includes a switch, a converting module and a control module. When the switch operates in an ON state, an input voltage is outputted...
2017/0229953 POWER MODULE AND POWER CIRCUIT
A power module includes: a bridge unit including a bridge circuit composed including a plurality of SiC-MOSFETs Q1 and Q2 and an internal capacitor C1...
2017/0229952 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MODULE
A semiconductor device includes: a voltage-dividing resistor circuit including first and second resistors connected in series between a power supply potential...
2017/0229951 Electrical Component With Moving Mass and Flexible Cables
An electronic device may have an electrical component with a moving portion. The moving portion of the electrical component may include a moving mass and may...
2017/0229950 ELECTROMAGNETIC DRIVING MODULE AND LENS DRIVING DEVICE USING THE SAME
An electromagnetic driving device is provided, which includes a stationary member, an OIS driving circuit, a movable member, and a protection member. The OIS...
2017/0229949 SINGLE PHASE BRUSHLESS DIRECT CURRENT MOTOR
Disclosed is a single phase brushless direct current motor comprising a stator and a rotor which is rotatably located outside the stator, the stator...
2017/0229948 SINGLE PHASE BRUSHLESS DIRECT CURRENT MOTOR
Disclosed is a single phase brushless direct current motor comprising a stator and a rotor which is rotatably located inside the stator, the stator comprising:...
2017/0229947 NEEDLE WINDING MACHINE, PARTICULARLY FOR WINDING POLES ARRANGED INSIDE A CYLINDRICAL SURFACE
A needle winding machine, particularly for winding poles arranged inside a cylindrical surface, the machine comprising a main supporting structure that...
2017/0229946 COIL MANUFACTURING DEVICE AND COIL MANUFACTURING METHOD
A coil manufacturing device for manufacturing a coil by rotating a winding core and winding a wire around the rotating winding core, the coil manufacturing...
2017/0229945 LINEAR TUBULAR MOTOR MAGNETIC SHAFT SLEEVE
A method of assembling a shaft of a magnetic motor comprising the steps of providing a plurality of magnets (210), providing a plurality of pole pieces (212),...
2017/0229944 SPEED DETECTION CIRCUITS FOR PERMANENT MAGNET ALTERNATORS
A permanent magnet alternator (PMA) includes a rotatable shaft, windings, a shunt regulator circuit, and a speed detection circuit. The rotatable shaft is...
2017/0229943 ELECTRIC COMPRESSOR
An electric compressor includes a compression mechanism that compresses refrigerant, an electric motor that drives the compression mechanism, a drive circuit...
2017/0229942 ELECTRIC MACHINE WITH INTEGRATED THERMAL BUFFER AND DRIVE UNIT COMPRISING SAID ELECTRIC MACHINE
An electric machine (01), including a rotor (06), a stator (03), an electric winding (04) and a housing (02). The electric machine has an overall thermal...
2017/0229941 METHOD AND APPARATUS FOR NEAR-ISOTHERMAL COMPRESSED GAS ENERGY STORAGE
A method and apparatus for gas compression and expansion that simultaneously serves as storage tank for the compressed gas, and heat exchanger for heat...
2017/0229940 A SYSTEM FOR GENERATING HYDROKINETIC POWER FROM A SUBCRITICAL CHANNEL
A system for generating hydrokinetic power from a subcritical channel is disclosed. The system comprises a power channel diverted from the subcritical channel...
2017/0229939 Power Supply Including An Electric Fan with Wind Power Generating Function
A power supply includes a housing having a compartment. An electric motor includes a fixed seat fixed to a first end wall of the housing and located in the...
2017/0229937 CHOKE FOR INTERLEAVED SWITCHING
When performing interleaved switching, a power generation system may include chokes for filtering out a high-frequency ripple. However, because the chokes are...
2017/0229936 WIRE ASSEMBLY FOR ROTARY ELECTRIC MACHINE AND CORRESPONDING METHOD TO OBTAIN THE WIRE ASSEMBLY
The invention relates to a wire assembly for electric rotary machine comprising a plurality of phase coils (P1-P6), each phase coils (P1-P6) being aimed to be...
2017/0229935 SYNCHRONOUS GENERATOR, IN PARTICULAR MULTIPOLE SYNCHRONOUS ANNULAR GENERATOR OF A DIRECT-DRIVE WIND TURBINE,...
A synchronous generator, in particular a multipole synchronous annular generator of a direct-drive wind turbine, for generating electricity, with a rotor and a...
2017/0229934 INTERIOR PERMANENT MAGNET ELECTRIC MACHINE
An interior permanent magnet electric machine is described, and includes a stator including a plurality of electrical windings and a rotor disposed in a...
2017/0229933 Utilization of Magnetic Fields in Electric Machines
An electric machine may include a plurality of stator sections each formed from one or more stator laminations stacked to form a stator. The stator may have...
2017/0229932 Rotor Assembly Manufacturing Technique and Resultant Structure
A rotor fabrication method is provided, along with the resultant rotor assembly. The rotor uses pre-fabricated conductive rotor bars in which the ends have...
2017/0229931 MOTOR LAMINATION MITIGATING TORQUE CONSTANT ROLL OFF
A straight line lamination for an electric motor has alternating finger segments and hinge segments to be rollable after windings are installed to form a...
2017/0229930 MAGNETIC-PLATE LAMINATED BODY AND MOTOR
A magnetic-plate laminated body includes: a laminated part made up of a plurality of laminated soft magnetic ribbons; first and second metal plates that...
2017/0229929 Laminated Core of a Stator or a Rotor and Electrical Machine
A laminated core can be contained in a rotor and/or in a stator and include at least one first sheet metal part assembly and at least one second sheet metal...
2017/0229928 SYNCHRONOUS RELUCTANCE ELECTRIC MACHINE
A synchronous reluctance electric machine is described, and includes a stator including a plurality of electrical windings and a rotor disposed in a...
2017/0229927 METHODS FOR DETECTING AND IDENTIFYING A RECEIVER IN AN INDUCTIVE POWER TRANSFER SYSTEM
A method for detecting the presence of a receiver in an inductively coupled power transfer system having a transmitter and receiver. The method includes...
2017/0229926 METHODS AND APPARATUS FOR POWER LOSS CALIBRATION IN A WIRELESS POWER SYSTEM
In an example, an integrated circuit includes a communication and control unit. The communication and control unit controls an inverter that applies an...
2017/0229925 WIRELESS LINK MANAGEMENT TECHNIQUES FOR WIRELESS CHARGING SYSTEMS
Wireless link management techniques for wireless charging systems are described. According to some such techniques, a power receiving unit (PRU) may be...
2017/0229924 POWER RECEPTION CONTROL DEVICE AND POWER RECEPTION CONTROL METHOD FOR NON-CONTACT POWER TRANSMISSION
A power reception control device provided in a power reception device of a non-contact power transmission system includes a power-reception-side control...
2017/0229923 POWER RECEIVER AND POWER TRANSMISSION SYSTEM
A power receiver includes a secondary-side resonance coil including a resonance coil part to receive power from a primary-side resonance coil by magnetic...
2017/0229922 NON-CONTACT POWER SUPPLYING APPLIANCE AND NON-CONTACT POWER RECEIVING APPLIANCE, AND NON-CONTACT POWER...
Non-contact power supplying appliance includes a plurality of power supply units, communication unit that sends and receives a communication packet, and...
2017/0229921 MAGNETIC RESONANCE WIRELESS POWER TRANSMISSION DEVICE CAPABLE OF ADJUSTING RESONANCE FREQUENCY
A magnetic resonance wireless power transmission device capable of adjusting resonance frequency is disclosed. A wireless power transmission device according...
2017/0229920 WIRELESS INDUCTIVE POWER TRANSFER
A power transmitter (101) provides power transfer to a power receiver (105) using a wireless inductive power transfer signal. The power transmitter (101)...
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