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968results about "Batteries data exchange" patented technology

Street Light Mounted Network-Controlled Charge Transfer Device for Electric Vehicles

A network-controlled charge transfer device for transferring charge between a local power grid and an electric vehicle is mounted to a street light. The charge transfer device includes the following: an electrical receptacle to receive an electrical connector for connection to the electric vehicle; an electric power line that couples the power grid to the electrical receptacle through a wiring box; a control device to switch the receptacle on and off; a current measuring device to measure current flowing through the electric power line; and a controller to operate the control device and to monitor output from the current measuring device.
Owner:COULOMB TECHNOLOGIES

Data Processing System, Electronic Vehicle and Maintenance Service System

An electric vehicle information system prevents circulation of non-authentic batteries and battery components for electric vehicles. An electric vehicle data processing system is employed that performs, on an electric vehicle battery module having a plurality of battery cells installed therein, authentication of individual battery cells and the battery module itself in a hierarchical manner using a microcomputer. An electric vehicle is configured so as to cause the microcomputer of the data processing system to accumulate voltage history and charge history of the batteries in a nonvolatile storage circuit. The history information and the electric vehicle ID can be gathered by a maintenance device and a data server via an electronic control unit of the electric vehicle. A maintenance service system may thus be provided.
Owner:RENESAS ELECTRONICS CORP

Battery State Detection System and Method

A battery charger and method is disclosed for detecting when a battery has a low state of health while simultaneously charging or maintaining the battery. A battery charger includes a processor; a non-transitory memory device; a power management device to receive an input power and to output a charging current; a pair of electrical conductors to electrically couple with a battery, and a display electrically coupled to the processor. The display being configured to indicate a bad battery indicator when the battery has a low state of health and whether the battery is good to start.
Owner:SCHUMACHER ELECTRIC CORP

Battery state monitoring circuit and battery device

Provided is a battery state monitoring circuit including a control circuit that applies, to a gate of a signal output transistor provided at a terminal for transmitting an overcharge detection signal, a potential at which the signal output transistor is turned off at a voltage lower than a minimum circuit operating voltage. Accordingly, in a battery device that uses the cascade-connected battery state monitoring circuits, charge is inhibited securely even at a power supply voltage lower than the minimum circuit operating voltage.
Owner:ABLIC INC

Method and apparatus for establishing single line connection, wireless earphone and charging box

The invention discloses a method for establishing a single line connection, and relates to the technical field of portable listening devices. The method is used for solving the problem that the communication between an existing wireless earphone and a charging box is unreliable, which is not conducive to the user experience. The method comprises the following steps: judging, by a wireless earphone, whether a power supply contact point of a charging box is in a communication mode, wherein a charging contact point of the wireless earphone is connected with the power supply contact point of the charging box; and if yes, switching the charging contact point from a charging mode to the communication mode, and establishing the single line connection with the charging box. According to the methoddisclosed by the invention, the charging contact point of the wireless earphone is connected with the power supply contact point of the charging box to establish the single line connection between the wireless earphone and the charging box, so that the wireless earphone and the charging box can perform information interaction through the single line connection, thereby improving the communicationreliability of the charging box and the wireless earphone, and improving the user experience. In addition, the invention further discloses an apparatus for establishing the single line connection, awireless earphone, a TWS earphone and a charging box, which also have the above beneficial effects.
Owner:GEER TECH CO LTD

Adaptable recharging and lighting station and methods of using the same

The present invention includes self-contained, rechargeable power systems for areas having unreliable electrical grids or no electrical grid at all, and methods related thereto. The system may include one or more solar panels of various sizes to provide an off-grid power generation source, battery receivers for receiving batteries of various chemistries, and a control circuitry that is operable to detect the voltage and / or current output of the batteries that are installed in the system to determine their specific battery chemistry and then adjust the charge algorithm of the batteries to optimize both the charge capacity and the cycle life of the batteries. The control circuitry may also be operable to switch configurations of the solar panels and / or the batteries to optimize performance of the system. The system may be operable to power one or more light emitters and / or external electronic devices connected through the system by a charge port.
Owner:ELEVATE TECH CORP

Methods of using an oxygen scavenger

An oxygen scavenging packet containing an iron-based oxygen scavenger and an electrolyte is set forth in which the rate of uptake of oxygen is increased by virtue of the introduction into the packet of an oxygen uptake accelerator containing water. Methods of increasing the rate of oxygen absorption by use of the iron-based oxygen scavenging packet are also set forth.
Owner:PACTIV LLC
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