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US20150137770 |
POWER CONNECTOR WITH LOAD CURRENT SENSING
A power connector for use in charging a battery of a device is provided. The power connector has an electromagnetic switch having terminals used to supply power from an external power source to a... |
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US20110241627 |
BATTERY CHARGER FOR PORTABLE ELECTRONIC EQUIPMENT
There is offered a battery charger for a portable electronic device that has a simple structure and is capable of detecting that the portable electronic device is connected to the battery charger.... |
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US20120112705 |
Charger circuit
The present invention discloses a charger circuit. The charger circuit comprises a control circuit and at least two charging paths. The control circuit determines to activate or inactivate each... |
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US20110121777 |
Efficient External Charger for Charging a Plurality of Implantable Medical Devices
An improved external charger for a battery in an implantable medical device (implant), and technique for charging batteries in multiple implants using such improved external charger, is disclosed.... |
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US20110234174 |
ELECTRONIC DEVICE HAVING POWER MANAGEMENT ASSEMBLY
An electronic device includes a power cable, a host, a rechargeable battery, and a power management assembly. The power cable is configured for electrically coupling an external power supply to... |
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US20110304299 |
SYSTEM OF CHARGING BATTERY PACK AND METHOD THEREOF
A system and method of charging a battery pack in a state in which a battery management unit (BMU) is stably woken up. In one embodiment, the system of charging a battery pack includes a battery... |
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US20130200844 |
WIRELESS POWER CHARGING METHOD AND APPARATUS
A method and apparatus are provided that efficiently perform wireless power charging. A power supply device checks an amount of charging power required by the power receiving device; determines a... |
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US20140049226 |
SYSTEMS AND METHODS FOR BATTERY PARAMETER ESTIMATION
The present disclosure relates to estimation of battery parameters, including SOC and SOH using a plurality of particles, each of which represents at least one parameter and at least one state of... |
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US20140266025 |
WIRELESS INTERROGATION AND WIRELESS CHARGING OF ELECTRONIC DEVICES
A system that incorporates teachings of the subject disclosure may include, for example, wireless chargers combined with wireless interrogators. The wireless chargers can transmit power... |
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US20110057623 |
SYNERGISTIC SYSTEM BETWEEN BATTERY CHARGER AND BATTERY
A synergistic system made up of a control unit having the function of identifying and monitoring the battery, and transmitting the information regarding the actual state of its energy conditions... |
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US20110012564 |
DC POWER TOOL WITH A SAFETY DETECTION DEVICE
A DC power tool having an interiorly provided lithium battery element and a charging switch includes a safety protection module to eliminate the risk of circuitry burn-out and other dangers... |
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US20120062182 |
Intelligent Power Supply
Described herein is technology for, among other things, a power supply for connection with and supplying power to an electronic device, and/or for charging a battery thereof. The power supply... |
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US20120169271 |
Single Wire Battery Pack Temperature and Identification Method
Disclosed are techniques for identifying battery pack types and by inference battery chemistries by measuring a transient response of the battery pack to signal applied to the battery pack. |
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US20140266008 |
UNIVERSAL BATTERY CHARGER AND METHOD OF USE THEREOF
A system and method for charging batteries. Stops are adjusted for each of the batteries to secure the number of batteries in place. The batteries are placed to abut the stops. Adjustable contacts... |
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US20110068749 |
BATTERY CHARGING AND ELECTRICAL ENERGY DELIVERY SYSTEM AND BATTERY OPERATED SYSTEM
A battery charging and electrical energy delivery system (25) that allows for separation of charging of a battery (23) and delivery of electrical energy to a first set of consumers (24). The... |
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US20120133336 |
RECHARGEABLE BATTERY CHECKER
A rechargeable battery checker for measuring the voltage of a rechargeable battery includes a PMIC, a charging switch, a voltage measuring switch, and a control circuit. The charging switch is... |
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US20110254511 |
PORTABLE ELECTRONIC DEVICE POWER MANAGER WITH CURRENT LIMIT FEEDBACK CONTROL LOOP MODIFICATION FOR STABILIZING AN EXTERNAL POWER SUPPLY
A portable electronic device has a battery to provide power to operate the device, a connector including a power supply pin to be coupled to an external power supply, and a power manager having a... |
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US20130099733 |
WIRELESS POWER TRANSMITTER AND METHOD OF CONTROLLING THE SAME
A method and a wireless power transmitter for transmitting charging power to a wireless power receiver are provided. The method includes applying the charging power to the wireless power receiver;... |
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US20100301804 |
Battery Charger with Mechanism to Automatically Load and Unload Batteries
A mechanism is disclosed for loading/unloading one or more rechargeable batteries. The mechanism includes one or more charging compartments configured to receive one or more rechargeable batteries... |
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US20140266069 |
Power Converter Circuit Including at Least One Battery
A circuit includes a first power converter circuit and a second power converter circuit. The input of the second power converter circuit is coupled to the output of the first power converter... |
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US20150002077 |
ELECTRONIC DEVICE CAPABLE OF TESTING USB CABLE AND METHOD FOR TESTING USB CABLE
The present disclosure provides a method for testing a USB cable applied in an electronic device. The electronic device includes a battery charged by a charger via the USB cable. The method can... |
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US20110234159 |
CHARGING DEVICE
When a battery of an electric vehicle charged with an external power source (AC 100 V), the electric vehicle and the external power source are connected with each other by the intermediary of a... |
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US20150130408 |
WIRELESS CHARGER AND CHARGING METHOD USING SAME
A charger for wirelessly charging an electronic device by electromagnetic induction includes a coil assembly and a control unit. The control unit includes an identification module, a detection... |
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US20130300373 |
Methods and Systems for Battery Management and Charger Control
A battery system including a battery pack having a plurality of battery cells and a charger control circuit configured to receive unregulated power from a source and to provide regulated power to... |
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US20120229074 |
DUAL RATE CHARGER FOR NOTEBOOK COMPUTER
A apparatus includes an AC adapter input, a main battery charger coupled to the input to charge a main battery, system logic to execute code stored on storage devices, and an expansion battery... |
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US20110221604 |
EXTERNAL POWER SOURCE VOLTAGE DROP COMPENSATION FOR PORTABLE DEVICES
A portable electronic device has a connector with a first pin and a second pin, and a battery charging circuit having an input coupled to receive current through the second pin to charge a battery... |
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US20110199058 |
AGM BATTERY RECOVERY AND CAPACITY TESTER
A system for battery recovery and capacity testing, including a battery charger for charging a battery, a load test resistor and a control relay. The system also includes an electronic controller... |
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US20120086407 |
BATTERY CHARGING CIRCUIT AND ELECTRONIC DEVICE
A battery charging circuit comprises: a first voltage regulator, wherein the first voltage regulator has a control input designed for reception of a signal generated by a current metering circuit;... |
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US20140167697 |
ELECTRIC BATTERY CHARGING INSTALLATION AND METHOD
An installation and a method for charging an electric battery for an electric vehicle. The electric vehicle comprises an on-board computer. The installation comprises a main power source... |
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US20120105015 |
Battery Pack Overcharge Protection System
An overcharge protection device (OPD) is provided that may be used alone, or in combination with conventional charging protection systems, to protect a battery pack from the occurrence of a... |
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US20120032643 |
BATTERY PACK, CHARGING SYSTEM INCLUDING THE BATTERY PACK, AND METHOD OF CONTROLLING THE CHARGING SYSTEM
A battery pack, a charging system including the battery pack, and a method of controlling the charging system are disclosed. The battery pack includes a plurality of rechargeable battery cells and... |
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US20110115442 |
AUTO-VOLTAGE DETECT CHARGER
Embodiments disclosed herein provide methods and systems for auto-voltage detect chargers. One disclosed method comprises the steps of determining a condition of a battery based at least in part... |
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US20110199057 |
Battery protection circuit and method for energy harvester circuit
Power management circuitry (7-2,3,4) for converting a harvested voltage (Vhrv) to an output voltage (VBAT) applied to a battery (6) includes an inductor (L0) having a first terminal (3) coupled to... |
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US20130113438 |
Power Tool
A power tool including: a motor configured to be rotated by a lithium-ion secondary battery; an end tool configured to be driven by the rotation of the motor; and a switch configured to cause... |
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US20140266013 |
SWITCHED VOLTAGE BOOSTER
An electrical system comprises a battery charger which charges or otherwise provides electrical power to an electrical subsystem via a switched-booster circuit. A control device, included in the... |
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US20110080139 |
Batteries, Battery Systems, Battery Submodules, Battery Operational Methods, Battery System Operational Methods, Battery Charging Methods, and Battery System Charging Methods
Batteries, battery systems, battery submodules, battery operational methods, battery system operational methods, battery charging methods, and battery system charging methods are described.... |
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US20110156651 |
POWER TRANSFER SYSTEM FOR A RECHARGEABLE BATTERY
An apparatus and method for transferring energy between a rechargeable battery and a power distribution network. The minimum final energy level may be determined at least in part from the... |
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US20110006741 |
BUILDING AND POWER STORING METHOD
A building includes: a plurality of secondary battery housing portions provided dispersed in a plurality of locations inside or inside and outside; and a plurality of secondary batteries, a... |
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US20120187851 |
WIRELESS POWER DISTRIBUTION SYSTEM AND METHOD
A wireless power distribution system and method for power tools and other battery-powered devices. The system includes a power transmitter and a plurality of power harvesters or receivers. The... |
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US20110187331 |
HYBRID ARCHITECTURE FOR DC POWER PLANTS WITH A CONTROLLER FOR PROVIDING REDUNDANT RECHARGE CAPABILITIES
Included herein is a DC power plant, a DC power system, a method charging a remote battery system and a battery charging controller. In one embodiment, the DC power plant includes: (1) a rectifier... |
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US20150177293 |
WIRELESS CHARGING PERFORMANCE MEASUREMENT
Wireless charging methods, chargers and devices are disclosed, including a method of measuring wireless charging performance comprising transmitting a wireless charging signal, measuring a... |
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US20130099734 |
WIRELESS POWER TRANSMITTER AND METHOD OF CONTROLLING THE SAME
A method and apparatus for controlling wireless transmission to a wireless power receiver in a wireless power transmitter is provided. The method includes transmitting charging power to the... |
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US20110285360 |
Energy-Saving Charger
An energy-saving charger comprises: an AC power input terminal, a power-off switch, a power convertor, a DC output charging terminal, a detection and control device, and a charging-control switch.... |
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US20110156656 |
OVERCHARGE PROTECTION CIRCUIT, BATTERY PACK, AND CHARGING SYSTEM
An overcharge protection circuit includes: a voltage detection portion which detects a terminal voltage of a secondary battery; and a control portion, having a normal state in which the secondary... |
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US20140312841 |
ELECTRICITY MANAGEMENT DEVICE, ELECTRICITY MANAGEMENT PROGRAM, AND ELECTRICITY DISTRIBUTION SYSTEM
A electricity management device increases a counter value as an electric vehicle is charged from grid power that is supplied from an electrical grid, retains the counter value when the electric... |
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US20140167684 |
SHUNT CIRCUIT, CHARGING SYSTEM AND INTEGRATED CIRCUIT
A shunt circuit includes: a shunt resistor; a transistor connected in parallel to a storage element via the shunt resistor; a first OP amplifier configured to compare a battery voltage supplied to... |
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US20130257358 |
SYSTEM AND METHOD OF CHARGING A BATTERY USING A SWITCHING REGULATOR
In one embodiment the present invention includes a system and method of charging a battery using a switching regulator. In one embodiment, a switching regulator receives an input voltage and input... |
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US20140125258 |
METHOD AND APPARATUS FOR REDUCING TORQUE VARIATION IN MOTOR DRIVE SYSTEMS
A method for controlling a specific electric machine includes receiving with a controller a back electromotive force (BEMF) coefficient for the specific electric machine. The controller is... |
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US20140285159 |
WIRELESS CHARGER AND CHARGING METHOD
A wireless charger charges an electronic device. The wireless charger receives radio frequency (RF) from a wireless power transmitter and generates alternating current (AC) electricity. The... |
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US20130320933 |
ELECTRONIC DEVICE
An electronic device receives a voltage from a power source. The electronic device comprises a voltage converting module, an energy storing module, a switching module, and an illuminating module.... |