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7525285 Method and system for cell equalization using state of charge  
The present invention relates to an implementation of a method for cell equalization. The present invention uses other information such as the individual cell state-of-charge (SOC) estimates, and...
7521934 Battery current measurement with real time pre-gain adjust and programmable excitation source  
A current measurement control system for a power supply system is provided. The current measurement control system includes a load module that estimates a total load of the power supply system. An...
7482941 Physical key to facilitate an inactive mode for a state-of-charge indicator within a battery  
The invention provides a system and battery including a state-of-charge indicator (SOCI) to monitor and display the amount of charge within the battery. The SOCI is capable of operating in a...
7474103 Storage medium having game program stored thereon and game apparatus  
At least one of continuous disconnection, intermittent disconnection, and temporary disconnection, of wireless communication between the input device and the game apparatus is detected. Remaining...
7459911 Method for detecting the connection between the energy storage mechanism and the electrical system of a vehicle  
A method for detecting the state of electrical connection of an energy store, e.g., a battery, to a vehicle's electrical system includes ascertaining operating variables, e.g., battery current I B ...
7444192 Reactive replenishable device management  
Reactive replenishable device management comprises receiving device measurement data from at least one device, updating one or more device usage profiles associated with the at least one device,...
7420374 Battery with remaining electrical power display function and method of the same  
This invention provides an electronic device that has a battery with a power storage unit and a display module, a power detector and a display control module. The power storage unit is for storing...
7397221 Battery protection device, battery protection system using the same, and battery protection method  
A battery protection device protects a battery from an abnormal state. The battery protection device includes a detector that detects an abnormality of the battery and outputs an abnormality...
7327147 Device and method for determining characteristic variables for batteries  
A method for determining characteristic variables for electrical states of an energy storage battery includes subdividing an electrolyte volume of the battery into at least two electrolyte volume...
7295014 Method for determination of characteristic variable which relates to the state of charge of a storage battery  
A method for determining a state of charge (SOC) characteristic variable for a storage battery including determining a first SOC value and a second SOC value. The method further including...
7239147 Method and device for inspecting secondary battery precursor and method for manufacturing secondary battery using the inspection method  
A method for testing a precursor of a secondary cell with high reliability and high efficiency to judge the precursor to be acceptable or defective. The current flowing when a test voltage is...
7221137 Apparatus with storage for measuring stray currents from subway rails and power lines  
A measuring apparatus with storage that measures and analyzes both stray currents from subway rails or power lines and the pipe-to-soil voltage of a buried metallic structure simultaneously is...
7211987 Electric device with intelligent battery system therein  
A computer provided with an intelligent battery 52 for charging/discharging, the intelligent battery 52 supplying power to a main system unit, wherein the intelligent battery 52 includes: a...
7209850 Active tester for vehicle circuit evaluation  
An active tester for vehicle circuit evaluation includes a signal source for generating a dynamic signal, such as an AC current, for injecting to a circuit under test. The tester includes a data...
7116109 Apparatus and method for simulating a battery tester with a fixed resistance load  
A method and apparatus for simulating a battery tester with a fixed resistance load, such as a widely used Japanese load tester that rates the strength of Japanese batteries that are categorized...
6990422 Method of analyzing the time-varying electrical response of a stimulated target substance  
A time varying electrical excitation(s) is applied to a system containing biologic and/or non-biologic elements, whereupon the time-varying electrochemical or electrical response is detected and...
6950030 Battery charge indicating circuit  
A voltage indicator circuit for indicating a charge state of a power supply, such as a battery pack, is disclosed. The voltage indicator circuit includes a voltage divider circuit that connects to...
6891378 Electronic battery tester  
An electronic battery tester connectable to a battery through any one of multiple cables. The tester includes an input that can couple to any one of the multiple cables. Also included is a memory...
6801863 Method for detecting the connectivity of electrical conductors during automated test using longitudinal balance measurements  
A method and apparatus for detecting a resistive fault in an electrical conductor is presented. The apparatus of the invention includes an oscillating signal generator that applies an oscillating...
6788068 Method and device for measuring pure resistance of on-vehicle battery by periodically measuring a discharge current and terminal voltage while a rush current flows into a constant load  
A discharge current and terminal voltage of the battery are periodically measured while a rush current flows into a predetermined constant load of the loads. The rush current first monotonically...
6777943 Method and apparatus for monitoring a cathodic protected structure  
A method and an apparatus for utilizing a periodic disconnection of a cathodic protection circuit, the voltage fluctuations caused on a cathodically protected structure by periodic disconnection of...
6700384 Circuit for detecting leakage in power supply  
A power source device comprises a cell unit 12 comprising a plurality of cells 12 a . Connected between a positive side terminal and a negative side terminal of the cell unit 12 is a first...
6690171 Battery capacity detection device and method  
A battery capacity detection device and the method for the same are disclosed. The charge time for the capacitor in an RC circuit and a lookup table are employed to determine the charge capacity of...
6687631 Laplace transform impedance spectrometer and its measurement method  
A method of measuring impedance is based on carrier function Laplace transform. The measurement includes detecting a response signal from a device under test, to which signal an excitation such as...
6683446 Electrode array for development and testing of materials  
Methods and apparatus employ the use of arrays of two or more electronically discrete electrodes to facilitate high-throughput preparation and testing of materials with two or more elements. High...
6650119 Method and apparatus for measurement and automatic control of acid concentration  
An acid concentration continuous measuring apparatus is equipped with the combination of a body having a flow path through which pickling solution contained in a pickling tank is made to...
6621271 Device for controlling operation of a vehicle battery  
A device for controlling the operation of a vehicle battery exhibits two current paths for connecting the battery to the vehicle electrical system. Here, the first current path allows current to...
6583626 Method for compensating for measuring error in detecting current in an energy storing means  
The invention relates to a method for compensating for the measuring error in detecting current in an energy storing means ( 1 ), in which the detecting current is effected via a first current...
6577134 Sensor and sensor system for liquid conductivity, temperature and depth  
Liquid conductivity and temperature are measured in respective sensitivity fields that are collocated—i. e., in volumes that nearly match by mathematical, geometrical, or functional criteria....
6556780 Heated flowline umbilical  
The present invention relates to an offshore installation including an oil/gas flowline umbilical installed between a platform—or a shore installation—and a sea bed based template and including...
6512356 Apparatus and method for determining electrical polarization of distribution of a vessel  
Apparatus for determining the distribution of the electric polarization of a vessel in water, comprises an array of electric potential sensors ( 22 ) which are located in the water beneath the...
6480002 Battery inspection system  
Disclosed herein is a battery inspection system. The battery inspection system includes a battery feeding conveyor for feeding batteries to be inspected. One or more transfer robots are positioned...
6470290 Device having an improved apparatus and method for setting power management mode  
The present invention supports power management modes which includes (1) a maximum power performance mode, (2) a battery-optimized mode, and (3) a performance/optimization cycling mode for...
6469511 Battery clamp with embedded environment sensor  
An apparatus configured to couple to a battery contact is provided. The apparatus includes an electrical connector for connection to a battery contact and an environment sensor integrated with the...
6448776 Method for measuring fitness for use of a storage battery subject to electric loading  
A method for measuring fitness for use of a storage battery subject to electric loading including determining a load profile (current profile I(t) or power profile P(t)) as a function of time t,...
6433575 Check abnormal contact and via holes by electroplating method  
A cathode-anode apparatus is constructed whereby the wafer under test, connected to a conducting wire, forms the cathode terminal and a copper plate, also connected to a conducting wire, forms the...
6429660 Process for minimizing cross-talk in diagnostic signals of a pH sensor  
A pH analyzer is operated to measure pH of a solution by applying a reference electrode current, I REF , to a reference electrode of a pH sensor and an ion-specific electrode current, I GLASS , to...
6424157 System and method for monitoring a vehicle battery  
A system and method for monitoring and reporting on the condition of a vehicle battery which measures battery voltage and current drain during engine start, and computes the battery dynamic...
6419807 Sensor array for detecting electrical characteristics of fluids  
A sensor array for detecting the distribution of fluids having different electrical characteristics, comprising a multilayer structure including a first layer which defines an array of spaced apart...
6369579 Method for determining the electrical conductivity of fluids  
Present invention relates to a process for determining the electrical conductivity of fluids by means of conductively operable conductivity measuring cells using analysis and processing measurement...
6353323 Ion concentration and pH measurement  
Apparatus for, and a method of, simultaneously measuring the concentration of a selected ion species in a solution and the pH of the solution, uses an ion selective electrode, a reference electrode...
6348798 Analog to digital voltage measuring device  
A voltage measuring circuit for measuring a voltage level of an unknown voltage source, including a capacitor configured for storing a charge from the unknown voltage source, a switch such as a...
6339334 Apparatus and method for measuring electrochemical impedance at high speed  
An apparatus and method for measuring an electrochemical impedance at high speed. The method for measuring the electrochemical impedance of an electrolyte at high speed includes applying a direct...
6328867 Sensors for measuring the solute contents of liquid ferrous and non-ferrous metals  
An electrochemical field probe for measuring solute concentrations of elements dissolved in a liquid, such as a molten metal bath, generally including a base having a first end, a second end, an...
6300754 Circuit for an NOx measurement sensor  
The pump currents in an NOx measurement sensor are generated by voltage-controlled current sources. Instead of the respective pump current, a setting voltage received by the voltage-controlled...
6262577 Method of measuring quantities indicating state of electrochemical device and apparatus for the same  
A method of measuring quantities that indicates the state of an electrochemical device having an electrode and an ionic conductor, such as material properties or a residual capacity, without...
6238553 Buoyant water chlorinator with temperature, pH measurement and chlorine concentration displays  
A buoyant water conditioner has a housing with an upper surface and an apertured chamber for receiving a chlorination agent. Three separate measurement systems are carried by the housing: a water...
6215311 Battery cell inspecting method and apparatus  
A battery cell inspection method in which the difference in the measured value in case of normal battery cell insertion and that incase of mistaken battery cell insertion is large to facilitate...
6177799 Rechargeable battery electrode testing device  
A testing device which measures minute changes in battery electrode thickness due to repeated charge/discharge cycles. The testing device uses a moving wall to detect changes in electrode...
6166547 Line card loss of battery detector  
A line card circuit to prevent false off-hook signals resulting from the permanent loss of battery voltage at a line card. In the battery present condition, the 5V operating voltage is connected to...
Matches 1 - 50 out of 305 1 2 3 4 5 6 7 >