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Patent # Description
US-9,621,042 Switch mode power supply module having a hiccup mode and item of equipment powered by said module
The invention relates to switch mode power supply modules and items of equipment powered by these modules. The power supply module comprises circuits for...
US-9,621,041 Buck-boost converter control circuits and techniques
A controller for a Buck-Boost converter includes a feedback control circuit responsive to the converter output and configured to generate a control signal for...
US-9,621,040 PWM signal generator and switching power supply device having same
A PWM signal generator includes a delay circuit unit, which includes a plurality of delay elements connected in series, an output terminal of the delay element...
US-9,621,039 Power supply circuit
According to one embodiment, switching control section calculates a current control value based on a comparison result between a smoothed voltage of an output...
US-9,621,038 Switch control circuit and converter using the same
A switch control circuit for controlling an average current flowing into a load through a current control switch that is series-coupled to an input power and...
US-9,621,037 Voltage regulator with charge pump for generating second voltage source
A voltage regulator includes a switch coupled between an input voltage terminal and an energy storage element, a first output capacitor coupled to a first node...
US-9,621,036 Circuits and techniques for improving regulation in a regulator having more than one mode of operation
A switching regulator control circuit comprises a first control circuit to control conduction of the switch according to a first mode of operation and having a...
US-9,621,035 Control circuit for switching regulator, integrated circuit device, switching regulator, and electronic device
Provided are a control circuit for a switching regulator that can switch off a transistor that drives an inductor at high speed, an integrated circuit device,...
US-9,621,034 Frequency modulation based voltage controller configuration
A voltage converter can be switched among two or more modes to produce an output voltage tracking a reference voltage that can be of an intermediate level...
US-9,621,033 Charge pump circuit for providing multiplied voltage
A charge pump comprises one or more pump stages for providing a negative boosted output voltage. Each of the one or more pump stages comprises a P-channel...
US-9,621,032 Generation of voltages
Voltage generation circuits are useful in the generation of internal voltages for use in integrated circuits. Voltage generation circuits may include a stage...
US-9,621,031 Bus voltage correction circuit
A tunable voltage regulator has an output generating a variable voltage and an input that receives a trimming signal for controlling the output variable...
US-9,621,030 DC voltage conversion module, semiconductor module, and method of making semiconductor module
A DC voltage conversion module includes a substrate, an input terminal, an output terminal, a ground terminal, a DC voltage conversion control element mounted...
US-9,621,029 Method and device for high-power-factor flyback converter
The present disclosure is directed to a switching power converter having a power transistor controlled by a controller. The controller includes a multiplier...
US-9,621,028 Digitally controlled PFC converter with multiple discontinuous modes
A PFC circuit having a switching circuit and a control circuit, the control circuit controls an operation mode of the switching circuit based on an input...
US-9,621,026 Power conversion apparatus
When a snubber capacitor is charged to at least a predetermined voltage, a protection circuit renders conductive a clamp diode provided on current paths to...
US-9,621,020 Control circuits and methods for controlling switching devices
A control circuit for controlling a switching device having a first terminal, a second terminal, and a control terminal is disclosed. The control circuit...
US-9,621,005 Rotor of rotating electrical machine
There is provided a rotor of a rotating electrical machine including a pair of field core bodies that are provided so as to enclose the field coil via the...
US-9,620,991 Power stealing circuitry for a control device
A power stealing circuit for stealing power to operate a control device is disclosed. In one illustrative embodiment, power may be periodically or...
US-9,620,981 Method and system for controlling charging of an energy storage device
The disclosure relates to a method for charging an energy storage device in a vehicle using a power supply, the method comprising: determining a first voltage...
US-9,620,980 Charging system, charging control device and charging method
The present disclosure provides a charging system, charging method, and charging control device. The charging system comprises a charger configured to be...
US-9,620,979 Storage battery control apparatus, storage battery control method, and storage battery system
A storage battery control apparatus includes: a storage battery state detection unit which obtains a remaining SOC which is an SOC of a storage battery at the...
US-9,620,978 System and method for extending the physical life of batteries in mobile devices
Disclosed is a method and device 700 for determining an expected usage of the device, determining a charge level of a battery 750 associated with the device,...
US-9,620,977 Battery device for a scalable power system
A battery device includes a plurality of power converters, and a power storage unit connected between the power converters. The power converters and the power...
US-9,620,976 Modular system having expandable form factor
A modular system of devices, in which a (master) device can be combined with one or more of other (slave) devices to transform to functional electronic devices...
US-9,620,975 Methods and apparatus for battery characteristic conversion
A battery characteristic converter comprises an interface to a battery and to an electronic device to be powered with energy supplied by the battery. The...
US-9,620,974 Apparatus for transferring energy using power electronics and machine inductance and method of manufacturing same
A fraction inverter circuit includes a first energy storage device configured to output a DC voltage, a first bi-directional DC-to-AC voltage inverter coupled...
US-9,620,973 Portable electronic device, method, and computer-readable recording medium
An object of the present invention is to provide a portable electronic device, a method, and a computer-readable recording medium, all of which are capable of...
US-9,620,972 Wireless charging device
A wireless charging device disclosed herein includes a housing having a wireless charging module mounted therein, an upper cover covering an upper surface of...
US-9,620,971 Battery charger
A battery charger is provided on which power conversion components for converting commercial power to direct current (DC) power are mounted. The power...
US-9,620,970 Network based management for multiplexed electric vehicle charging
A system for multiplexing charging of electric vehicles, comprising a server coupled to a plurality of charging control modules over a network. Each of said...
US-9,620,969 Storage battery equalization device capable of charging battery pack including storage battery modules having...
A storage battery equalization device is provided with: a battery pack including a plurality of storage battery modules; a plurality of equalization circuits...
US-9,620,968 Power reserve apparatus, power system, and electric vehicle
A power reserve apparatus is disclosed. In one embodiment, the power reserve apparatus comprises a first module including a first set of battery cells and a...
US-9,620,967 Autonomous battery balancing
A device is introduced for cell-balancing a plurality of battery cells connected in series. The device includes a measuring device which is connectable to each...
US-9,620,966 Power receiving device, control method of power receiving device, and power feeding system
A power receiving device including: a power receiving coil configured to receive power when a power feeding device supplies the power via a magnetic field; an...
US-9,620,965 Fractional order series resonance system for wireless electric energy transmission
The invention provides a fractional order series resonance system for wireless electric energy transmission, comprising a high-frequency power source, a...
US-9,620,964 Power transmission system and method, power transmitting apparatus and power receiving apparatus
A power transmission system (1, 2) is provided with a power transmitting apparatus (11, 12, 13) having a power transmission coil (101) and a power receiving...
US-9,620,916 Support device for electrified insert
A holder for supporting electrified inserts that may vary in width, comprises a base having a groove into which the insert can be placed. Two or more gaskets...
US-9,620,915 Cable TV coaxial video and network transmitter and insertion seat thereof
A cable TV coaxial video and network transmitter includes: a top cover having plural signal transmitting ports at peripheral positions thereof; plural...
US-9,620,912 Connector module
Disclosed is a connector module comprising an insulation main body including a slot and groups of connection terminals fixed to the insulation main body, with...
US-9,620,911 Electrical charging devices and assemblies
Electrical charging devices and assemblies are provided herein. An example device includes a housing tray having a sidewall extending perpendicularly from the...
US-9,620,896 Vehicle and base station assembly
A two sided electrical connection system that automatically connects two connector sides together is provided. A male side and female side of the connector have...
US-9,620,864 Reflectarray and design method
A method of designing a reflectarray including a substrate having a surface perpendicular to a predetermined axis, wherein elements are disposed on the...
US-9,620,842 Compact two probe impedance tuner
An automated "double-decker" slide screw impedance tuner uses two tuning probes, independently movable inside two stacked circular slablines, which lie flat on...
US-9,620,840 High-frequency transmission line, antenna and electronic circuit board
A high-frequency transmission line in which the alternating-current resistance is low and that is hard to disconnect is provided. A high-frequency transmission...
US-9,620,813 Lithium-ion conductive sulfide, solid electrolyte secondary battery and battery pack
According to one embodiment, a solid electrolyte secondary battery includes a positive electrode containing an active material, a negative electrode containing...
US-9,620,797 Wet state control device for fuel cell
A wet state control device for fuel cell includes a priority control unit for preferentially controlling either one of a pressure and a flow rate of cathode gas...
US-9,620,796 Fuel cell system and control method therefor
A fuel cell system comprises a compressor configured to supply the cathode gas to the fuel cell, an intercooler provided downstream of the compressor and...
US-9,620,795 Heat recovery apparatus based on fuel cell and operating method thereof
Provided are a heat recovery apparatus based on a fuel cell and an operating method thereof. In the fuel cell-based heat recovery apparatus and the operating...
US-9,620,794 Fuel cell system and method of operating the same
A fuel cell system includes: a fuel cell to generate electric power; a casing accommodating at least the fuel cell, the casing including an air inlet and an...
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