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US20130043841 CIRCUIT AND METHOD OF MEASURING VOLTAGE OF THE BATTERY  
The present invention provides a circuit and a method of measuring battery voltage. During the charging, the method adopts cycles of charging, stopping charging, discharging, stopping discharging,...
US20110062912 ENERGY AND POWER MANAGEMENT INTEGRATED CIRCUIT DEVICE  
Provided is an energy and power management integrated circuit (IC) device. The energy and power management IC device includes a plurality of energy conversion devices for harvesting energy from...
US20150008882 BATTERY MODULE  
A battery module is provided. The battery module includes a battery set, a voltage measurement unit, a temperature measurement unit, a matrix calculation unit and a mix algorithm unit. The voltage...
US20110065485 SYSTEM AND METHOD OF DETERMINING STANDBY TIME FOR MOBILE STATIONS  
A method and system for determining standby time for a mobile station uses a battery simulator, a base station emulator, a computer to control the test equipment and MSUT for testing a mobile...
US20050206346 Battery charger with automatic customer notification system  
A battery charger with an automatic customer notification system is provided. The battery charger includes battery charging circuitry which is configured to couple to a battery, and to provide a...
US20110109272 MOBILE ELECTRONIC DEVICE AND POWER MANAGEMENT METHOD OF BATTERY MODULE THEREOF  
This invention relates to a mobile electronic device and a power management method of a battery module thereof. The mobile electronic device includes a battery module, a charging/discharging...
US20110068747 CYCLIC SELF-MAINTENANCE BATTERY DEVICE  
The present invention relates to a cyclic self-maintenance battery device, which describes a self-maintenance battery device that can be coupled to batteries, and the batteries are coupled to a...
US20120112700 CIRCUIT FOR COUNTING NUMBER OF CYCLES, BATTERY PACK AND BATTERY SYSTEM  
A circuit for counting a number of cycles, including: a current detecting portion that detects a current value of a current flowing to a secondary battery; a current integrating portion that...
US20090128093 Accumulator And Combination Of Accumulator With Device  
The invention discloses an accumulator/device combination and an accumulator. In the case of the combination, the unit is connected to the accumulator via at least one current supply line. A...
US20100088051 ELECTRONIC DEVICE, BATTERY, AND BATTERY REMAINING CAPACITY DISPLAY METHOD  
The present invention provides an electronic device capable of displaying a remaining capacity of a battery 1 that includes a battery microcomputer 2 capable of outputting battery information...
US20150102767 MANAGEMENT OF HIGH-VOLTAGE LITHIUM-POLYMER BATTERIES IN PORTABLE ELECTRONIC DEVICES  
The disclosed embodiments provide a system that manages use of a battery corresponding to a high-voltage lithium-polymer battery in a portable electronic device. During operation, the system...
US20110234166 BATTERY MODULE STATE DETECTION METHOD  
The present invention provides a battery module state detection method. The battery module includes a battery unit and is connected to a load. The method for detecting the battery module status...
US20050134224 Charger capable of displaying quantity of charge of rechargeable battery  
The present invention provides a charger capable of displaying quantity of charge of a rechargeable battery. The charger is to employ a charge device that can provide external power for power...
US20130099752 BATTERY SYSTEM FOR PROTECTING BATTERY MANAGEMENT SYSTEM FROM ELECTROMAGNETIC WAVES  
Disclosed is a system for protecting a BMS from electromagnetic waves, and more particularly, to a system for protecting a BMS from electromagnetic waves to prevent voltage sensing errors due to...
US20120133331 METHOD FOR CHECKING AND MODULATING BATTERY CAPACITY AND POWER BASED ON DISCHARGING/CHARGING CHARACTERISTICS  
A method for checking and modulating battery capacity and power based on charging/discharging characteristics is provided. In terms of discharge, a relationship between an open circuit voltage and...
US20110054815 PROFESSIONAL DIAGNOSIS METHOD OF BATTERY PERFORMANCE ANALYSIS  
The present invention discloses a professional diagnosis method of battery performance analysis, Through the overall evaluation of experiential data library, several parameters about the battery...
US20060132093 Battery pack leakage cut-off  
Embodiments of the present invention can reduce or eliminate problems with battery pack leakage by monitoring a power level of a battery pack and cutting-off power to control circuitry in the...
US20050046389 Method for counting cycle count of a smart battery and method and device for correcting full charge capacity of a smart battery using the same  
A method for counting cycle count of a smart battery, a method and device for correcting full charge capacity of a smart battery, which is used as reference capacity for indicating correct...
US20110133697 BATTERY PACK CAPABLE OF CALCULATING RELATIVE REMAINING CAPACITY  
A remaining capacity calculating section is provided that acquires a discharged capacity of a rechargeable battery based on a discharging current and a discharging time of the rechargeable...
US20150084601 DEVICE FOR DETERMINING A PROPERTY OF A BATTERY AND METHOD FOR OPERATING SUCH A DEVICE  
Method of operation of a device for determining a feature of a battery from among the state of charge of the battery, the state of health of the battery and the capacity of the battery, the device...
US20130221927 DEVICE FOR MEASURING THE NO-LOAD VOLTAGE OF A BATTERY  
A method for measuring the voltage of a battery of an electronic device by means of a measurement device integrated to the electronic device, wherein, after the connection of the battery to the...
US20140266059 SELECTIVE UPDATING OF BATTERY PARAMETER ESTIMATIONS  
A vehicle is provided with an electric machine that is configured to provide drive torque, and a battery for supplying power to the electric machine. The vehicle also includes a controller that is...
US20110121786 METHOD OF DETECTING CONDITION OF SECONDARY BATTERY  
A method of detecting a condition of a secondary battery is provided. The method includes the steps of: measuring an entropy change at a predetermined state of charge of the secondary battery;...
US20060097699 State of charge indicator for battery  
A state of charge indicator includes a current sensing circuit for sensing and converting charge or discharge current of a battery into a bipolar voltage. A counter circuit counts battery charge....
US20070216364 Automatic road charging system based only on satellite navigation with guaranteed performance and method for its analysis and design  
The invention relates to an automatic charging system for charging a vehicle (i) for using an infrastructure delimited by a boundary (100) during a charging period Tc based on GNSS location with...
US20070188145 Mobile terminal displaying remaining battery capacity and method thereof  
A mobile terminal device and method are provided for displaying remaining battery capacity. The device and method comprise internal and external batteries installed on the mobile terminal, a...
US20070013344 Battery charger with battery life judging function  
A charging device includes a battery voltage detecting circuit for detecting the voltage of a battery pack; and a microcomputer having RAM for temporarily storing a battery voltage detected by the...
US20130271085 Method of operating a lithium-ion cell having a high-capacity cathode  
A method of operating a lithium-ion cell comprising (a) a cathode comprising a carbon or graphitic material having a surface area to capture and store lithium thereon; (b) an anode comprising an...
US20080255783 Fully-charged battery capacity detection method  
In a fully-charged battery capacity detection method, first and second no-load voltages (VOCV1, VOCV2) of a battery are detected at first no-load timing and second no-load timing, respectively....
US20120299531 Charging Service Vehicles and Methods Using Modular Batteries  
Charging service vehicles and methods using modular batteries are disclosed. The service vehicles are vehicles having electric vehicle (EV) charging equipment, and removably mounted battery...
US20060043933 Battery voltage monitor  
A voltage monitor that is operable in two distinct modes. The first mode is the basic model without a transmitter or receiver. The only functions are battery voltage and audible alarm. The second...
US20120049801 Dynamic power management system and method  
According to one embodiment, a system configured to provide dynamic power management for a plurality of energy cells comprises an array of energy cells for providing a primary current path to a...
US20060139003 Self-labeling energy storage units  
A small micro-controller with other associated circuitry is embedded in the housing of a battery to digitally display a battery's state on its exterior. The measurements computed or displayed can...
US20110089905 POWER SUPPLY DEVICE  
When a remaining capacity estimated by a calculator 13 is higher than a control upper limit, a charge-disabled mode is selected in that charging operation is disabled. When lower than a control...
US20110109273 AVAILABLE CHARGING / DISCHARGING CURRENT CALCULATION METHOD AND POWER SUPPLY DEVICE  
A method includes steps of dividing resistance R into a physical and chemical resistances Ro and Rp, obtaining corrected open-circuit voltages Vo corresponding to setting currents Ia to Ix,...
US20110309840 BATTERY ANOMALY DETERMINATION APPARATUS AND BATTERY ANOMALY WARNING APPARATUS  
A memory stores information that stipulates a standard variable value of a battery residual quantity of a battery during an electric power supply in association with a consumed electric current. A...
US20070080667 Accumulator package with charge state display  
An accumulator package (2) for a hand-held power tool includes: a housing (4) having a plurality of accumulator cells (28) provided therein, a connection element (18) electrically connected with...
US20120176091 CONTROL APPARATUS, CONTROL APPARATUS NETWORK AND CONTROL METHOD  
A first upper limit and a second upper limit of emission power are set in each of the NaS batteries. The second upper limit is maximum value of the emission power for maintaining the temperature...
US20070216366 Method for judging service life of primary battery  
A method for judging a service life of a primary battery is disclosed, in which, by using a battery pack having a built-in microcomputer, a primary lithium battery is discharged at a given time, a...
US20110084702 BATTERY PACK AND METHOD FOR DETECTING DEGRADATION OF BATTERY  
A buttery pack includes: one or two or more secondary batteries; a charge control switch that turns on/off a charging current to the secondary battery; a discharge control switch that turns on/off...
US20100214108 SYSTEMS AND METHODS FOR INTELLIGENT CHARGING AND INTELLIGENT CONDITIONING OF A HIGH VOLTAGE BATTERY  
The technology described herein provides a stand-alone intelligent battery charger and intelligent conditioner for use with a high-voltage battery, such as those used in hybrid automotive...
US20100201321 BATTERY INTERNAL SHORT-CIRCUIT DETECTING DEVICE AND METHOD, BATTERY PACK, AND ELECTRONIC DEVICE SYSTEM  
A battery internal short-circuit detecting device has: a battery temperature detection unit for detecting a battery temperature Tr; an ambient temperature detection unit for detecting an ambient...
US20110057619 METHOD OF CONTROLLING LEAD-ACID BATTERY AND POWER SUPPLY SYSTEM  
An object of this invention is to simultaneously resolve a decline in capacity due to undercharging of, and degradation due to overcharging of, a lead-acid battery, which occur as a result of...
US20130335029 METHOD AND APPARATUS FOR DISPLAYING BATTERY STATUS  
The present disclosure is directed towards an adjusted display interface method and apparatus for displaying the charge condition of a battery in a gateway or similar device. In accordance with...
US20110029193 MONITORING BATTERY HEALTH IN AN HVAC SYSTEM  
Systems and methods of monitoring battery health in an HVAC system. The charge state of a rechargeable battery and the number of amp-hours provided to or from the rechargeable battery are...
US20080265841 Method of testing cycle life of lithium rechargeable battery  
The provided are two test methods for the cycle life test of a lithium rechargeable battery, which measures charge/discharge capacity by repeating charging and discharging lithium rechargeable...
US20060049801 Electronic apparatus with remote controller  
To provide an electronic apparatus with a remote controller, in which the remote controller can transmits the residual capacity of a battery used therein to the electronic apparatus, and the...
US20110130907 POWER SOURCE MODULE AND METHOD FOR USING THE SAME  
A power source module comprises a plurality of socket modules, at least one exchangeable battery module, and at least one system control unit. The socket modules are connected in parallel. The...
US20080197807 Method of determining the energy capacity of a battery  
A method of determining the available energy of a battery provides for measuring first and second open circuit voltage of the battery with a change of energy level occurring therebetween. The two...
US20090027056 Battery performance monitor  
Improvements both in the methods whereby existing techniques for determining the condition of a battery are communicated to a user (for example, to the owner of a private vehicle, or to the...

Matches 1 - 50 out of 163 1 2 3 4 >