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8183836 |
Lithium battery pack
In a battery pack which comprises: a battery set composed of two or more lithium battery cells connected in series; a first protection circuit including a first voltage detect part for detecting...
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8184010 |
System and method for recharging a mobile, submersible device
There is herein described a charging unit adapted for insertion into a mobile device to enable a charging of a rechargeable battery in the mobile device, the unit comprising: at least two...
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8179245 |
Plug-in vehicle with recharging port having display and lights
A plug-in vehicle includes a vehicle body having an outer panel, a propulsion unit such as an electric motor, a rechargeable battery, a recharging port supported on the outer panel to receive power...
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8164468 |
Rapid charging and power management of a battery-powered fluid analyte meter
A system and method is described for rapid charging and power management of a battery for a meter. A charger component is operably associated with the meter and is capable of executing a rapid...
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8164433 |
Detecting faults in a wiring harness
Cell voltages within a battery pack and a voltage delivered to a load or drive system, along with a current delivered to the system, are monitored and used to detect a possible abnormal condition...
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8164341 |
System and method to measure series-connected cell voltages and verify measurement accuracy
A system and method for measuring voltage of individual cells connected in series includes a single flying capacitor. The capacitor stores the charge of one of the cells such that a primary...
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8164467 |
Power saving mode for remote controller
A method, system and apparatus provide for enhanced power savings of a remote controller. Power savings are achieved by automatically entering a power saving mode of the remote controller, based...
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8159361 |
Methods and apparatus for providing power to a notification appliance circuit
An arrangement for use in a safety notification system includes primary and secondary power sources and a voltage converter. The primary power source provides power to a notification appliance...
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8154153 |
Method and apparatus for providing a communication channel through an output cable of a power supply
A power supply system is introduced herein. The power supply system includes a power converter to supply a power source to an electronic circuit through an output cable of the power supply. A...
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8154298 |
Apparatus for detecting an electrical variable of a rechargeable battery, and method for producing said apparatus
An apparatus for detecting an electrical variable of a rechargeable battery and a method for producing said apparatus, has: a measuring element (1), a printed circuit board (4) and a contact...
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8154248 |
Signal for pre-charge selection in lithium charging and discharge control/pre-charge function
A rechargeable battery pack for a power tool can have a data terminal that provides a signal that is indicative of whether the voltage is below a threshold and can serve as both a pre-charge signal...
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8154253 |
Cell voltage abnormality detector and cell voltage monitoring device for a multi-cell series battery
A circuit for detecting battery cell abnormalities in a multi-cell series battery for effectively and quickly detecting abnormalities with a simple, small circuit that provides improved...
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8148943 |
Method and arrangement for discharging an energy storage system for electrical energy
A method and an arrangement for discharging an energy storage system for electrical energy, particularly in a vehicle having a hybrid drive line, by means of a first discharge resistor, wherein a...
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8144024 |
Apparatus and method for sensing leakage current of battery
An apparatus for sensing leakage current of a battery includes a voltage distribution node installed on a first conductive line connecting both terminals of a battery; first and second switches...
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8134338 |
Battery management system and driving method thereof
A battery management system is provided for managing a battery that supplies power to a vehicle. The battery includes a plurality of cells. The battery management system includes a sensing unit for...
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8125344 |
Portable computer battery indicator
A portable computer may include battery indicator light structures. Battery status information in the portable computer may be presented to a user using an array of light-emitting diodes or other...
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8125324 |
Charge state indicator for an electric vehicle
One embodiment of the present subject matter includes a battery mounted to a vehicle, with a charge state circuit located in the electric vehicle and coupled to the battery, the charge state...
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8125187 |
Method of controlling battery charging and discharging in a hybrid car power source
The method of controlling charging and discharging in a hybrid car power source detects remaining capacity of batteries 1 that supply power to the motor 11 that drives the hybrid car, controls...
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8120324 |
Method and apparatus to provide battery rejuvenation at or near resonance
A system and method adapted to rejuvenate batteries at or near the resonant frequency of the battery. The present invention takes a battery and applies a modulated current charging signal to...
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8120209 |
Voltage sensing device for an individual cell of a group of battery cells
A voltage sensing device with which high-precision voltage sensing is possible without the need to obtain a unique correction constant for each device. A pair of voltage input nodes NCk and NCk-1...
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8115627 |
Detection device, particularly for realizing a protection system
The invention relates to a detection device, particularly for realizing a protection system via which, for example, motor-driven injury-relevant systems can be operated in a controlled manner. The...
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8089368 |
Method and apparatus for detecting abnormal power consumption of a battery in mobile devices
A method for detecting abnormal power consumption of respective batteries in mobile devices includes defining one or more operational states affecting power consumption of the batteries; collecting...
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8085159 |
Electronic apparatus including a battery chamber and method for controlling the display of battery information
An electronic apparatus that enables a remaining battery capacity to be checked without requiring the battery to be loaded into the electronic apparatus. In this electronic apparatus, a battery lid...
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8084963 |
Management of rechargeable battery in an enclosed lighting module
Embodiments of the present disclosure provide methods, systems, and apparatuses related to managing a rechargeable battery in an enclosed lighting module. Other embodiments may be described and...
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8085158 |
Electronic apparatus and method for controlling the same
An electronic apparatus that enables a remaining battery capacity to be checked without requiring the battery to be loaded into the electronic apparatus. In this electronic apparatus, a battery lid...
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8072341 |
Detachable battery status alarm and battery detector thereof
A detachable battery status alarm has an alarm device and at least one battery detector. The battery detector is directly mounted on the battery and electronically connected to the battery. The...
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8063757 |
Charge state indicator for an electric vehicle
One embodiment of the present subject matter includes a battery mounted to a vehicle, with a charge state circuit located in the electric vehicle and coupled to the battery, the charge state...
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8054188 |
Carbon monoxide detector, system and method for signaling a carbon monoxide sensor end-of-life condition
A CO detector includes a sensor configured to detect a presence of CO and generate a signal indicative of the presence of CO, and a controller in signal communication with the sensor. The...
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8044814 |
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...
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8044800 |
Semiconductor device
A semiconductor device with a built-in battery whose residual amount of the electrical energy can be detected accurately. The semiconductor device has a battery, a demodulation circuit, a control...
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8044786 |
Systems and methods for diagnosing battery voltage mis-reporting
Systems and methods for diagnosing battery voltage misreporting is described. According to various embodiments, battery voltage may be monitored with respect to a state of charge and/or time. Based...
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8035513 |
Wireless variable illumination level lighting system
A sensor circuit for remotely commanding the operation of a remote device includes a motion sensor circuit for detecting motion relative thereto and having an output conditioned upon motion...
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8022833 |
Method operating wireless device according to power state
A method of operating a wireless memory device is provided. In the method, the wireless memory device detects the power state of a power supply source in response to a power measurement command...
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8013753 |
Method for detecting operations of a power storage device and related power storage device
A method for detecting operations of a power storage device is disclosed. The power storage device includes an electricity storage unit for storing power output from an electronic device or...
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8013752 |
Weighted output sensor
A sensor comprises a sensing element to generate output signals corresponding to receiving signals received from an object and an evaluation unit coupled to the sensing element and weighting the...
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8009054 |
Systems, methods and apparatus for adjusting a low battery detection threshold of a remote control
Various embodiments of systems, methods and apparatus are provided for adjusting a low battery detection threshold in a remote control. An embodiment of a method includes determining a type of a...
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RE42611 |
Continuous battery charger system
A battery charger system, for use with an injector system, comprises a power supply and a battery pack. The power supply converts AC power to DC power. The battery pack includes a battery and a...
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7999665 |
Plug-in vehicle having a recharging port with a state of charge indicator
A plug-in vehicle includes a vehicle body having an outer panel, a propulsion unit such as an electric motor, a rechargeable battery, a recharging port supported on the outer panel to receive power...
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7994751 |
Fuel cell power supply device
A fuel cell power supply device capable of externally supplying electric power in a stable manner is provided. The fuel cell power supply device includes a fuel cell (1), a capacitor (2) connected...
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7977917 |
Electric power supply control system for vehicle
An electric power supply control system has a battery, a vehicular alternator, large electric power systems, operation limitation target systems, and a battery condition management device. Each...
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7978088 |
Device and method to prolong the life of an energy source
A wireless communication device (200) and method (300) adapted to prolong the useful life of an energy storage device is disclosed. In its simplest form, it can include: determining (310) a limit...
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7974797 |
Method and apparatus for confirming the charge amount and degradation state of a battery, a storage medium, an information processing apparatus, and an electronic apparatus
A method and apparatus is used to confirm the charge amount and degradation state of a battery. Various cycle test battery measurements are conducted at prescribed time intervals until the end of...
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7973499 |
Working vehicle
A crawler type power shovel vehicle (1) operated by a hydraulic actuator (20), constructed from an electric motor (31) for driving a hydraulic pump (32) for supplying hydraulic oil to the hydraulic...
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7973515 |
Power management systems with controllable adapter output
A power management system includes a battery pack having a battery controller and includes an adapter operable for charging the battery pack and powering a system load. The adapter generates a...
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7952488 |
Method and system for monitoring latent faults in power supplies
A method and system for monitoring latent faults in power supplies may include a variable voltage source and a logic module that may be coupled to an OR FET circuit. The monitoring system may also...
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7953459 |
Low power warning in a portable communication device based on predicted device utilization
A system and method for providing a low power warning in a portable communication device based on predicted device utilization. Various aspects of the present invention may comprise monitoring...
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7952487 |
Device charging
A system may include a battery powered device and a cable used to charge the battery powered device. The cable may include a first connector to connect to the battery powered device and a second...
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7923971 |
Non-contact electric power transmission apparatus
The object is to provide a safe non-contact electric power transmission apparatus reducing unnecessarily consumed electric power, while intermittently-operated or otherwise restrained electric...
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7915861 |
Battery replaceable pack and electronic device with battery replaceable pack
A battery replaceable pack for a portable electronic device is provided. The battery replaceable pack includes a containing casing, at least one battery, a protecting circuit board, and a...
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7915863 |
Charge protection circuit with timing function
A charge protection circuit with a timing function is disclosed. The circuit includes a charge protection module constituting of a second switch, a second capacitor and a control integrated circuit...
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