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Browse by Category: Main > Communications
Class Information
Number: 455/573
Name: Telecommunications > Transmitter and receiver at same station (e.g., transceiver) > Radiotelephone equipment detail > Power supply > Battery charging
Description: Subject matter having details of the charging or recharging of a DC voltage source.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8712481 Electric power supply system and electric power supply system for motor vehicle Apr. 29, 2014
8712482 Detachably integrated battery charger for mobile cell phones and like devices Apr. 29, 2014
8693452 Self-charging individual life evaluator network Apr. 8, 2014
8694803 Controlling power received through multiple bus interfaces in a portable computing device Apr. 8, 2014
8670799 Interface and communication protocol for a mobile device with a smart battery Mar. 11, 2014
8670710 Filtering a single wire protocol (SWP) current signal to be provided to a near field communications (NFC) device Mar. 11, 2014
8666459 Cellular phone Mar. 4, 2014
8655350 Semiconductor storage device and storage system Feb. 18, 2014
8655414 Mobile terminal and display controlling method thereof Feb. 18, 2014
8649821 Notebook computer and cell phone assembly Feb. 11, 2014
8649827 Power supply unit for mobile terminal and power supply switching method for mobile terminal Feb. 11, 2014
8644892 Dual mode wireless communications device Feb. 4, 2014
8639186 Telemetry conveyed by pipe utilizing specks Jan. 28, 2014
8634879 Methods and systems to prolong mobile station operation during low battery power Jan. 21, 2014
8626249 Charging station that operates as an intermediary device between mobile devices and other devices Jan. 7, 2014
8626250 Mobile terminal having arranged luminous elements Jan. 7, 2014
8620392 Electronic device capable of continuing a telephone call when charging Dec. 31, 2013
8615225 Calendar-based power reserve Dec. 24, 2013
8610640 Antenna system suitable for marine SSB radio Dec. 17, 2013
8600439 Mobile electronic device, cradle, method for operating a mobile electronic device, and communication system Dec. 3, 2013
8594748 Mobile equipment autonomous quick release detection Nov. 26, 2013
8594747 Adaptive fast dormancy in a mobile device Nov. 26, 2013
8588867 Mobile terminal, method of controlling wireless charging thereof, and wireless charging system thereof Nov. 19, 2013
8583195 Elastomeric back with rails for mobile device Nov. 12, 2013
8575890 Mobile terminal having recharge menu setting function and inter-recharging method using the same Nov. 5, 2013
8577425 Automatic recharging wireless headset Nov. 5, 2013
8571500 Emergency broadcast receiver Oct. 29, 2013
8571608 Entering a battery power down mode using over-the-air command for wireless devices Oct. 29, 2013
8571609 Wireless power transmission method Oct. 29, 2013
8565839 Power management for wireless devices Oct. 22, 2013
8565832 Mobile communication device and charging system for mobile communication device Oct. 22, 2013
8565729 Devices and methods for data transfer during charging of a portable device Oct. 22, 2013
8560264 Direct current circuit testing device and method for using same Oct. 15, 2013
8552593 Non-contact power transmission apparatus Oct. 8, 2013
8554166 Methods of operating electronic devices, and methods of providing electronic devices Oct. 8, 2013
8548380 Communications device for intelligently routing information among multiple user interfaces Oct. 1, 2013
8543162 Interface and communication protocol for a mobile device with a smart battery Sep. 24, 2013
8539590 Protecting electronic devices from extended unauthorized use Sep. 17, 2013
8538495 Method of low duty mode operation in a femto base station in consideration of a femto cell type Sep. 17, 2013
8538494 Mobile phone and method for transferring battery power of the mobile phone Sep. 17, 2013
8538493 Mobile wireless communications device including a self-contained rechargeable battery pack with filter and related methods Sep. 17, 2013
8538490 Mobile electronic device Sep. 17, 2013
8538330 Adaptive inductive power supply with communication Sep. 17, 2013
8532717 Voltage indicating circuit for mobile phone battery Sep. 10, 2013
8532706 Techniques to manage a subscriber identity module for a mobile wireless device Sep. 10, 2013
8532670 Apparatus, method, and system for sensing suppression for location-based applications Sep. 10, 2013
8532603 Transponder power supply, a transponder and a method for providing a transponder power supply current Sep. 10, 2013
8531151 Portable terminal and display controlling method thereof Sep. 10, 2013
8526894 Bio-medical unit having storage location information Sep. 3, 2013
8521229 Cellular telephone apparatus, control method and cellular telephone system Aug. 27, 2013

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