发明名称 Updating firmware for charging device
摘要 A charging device may include a computer plug, outlet plug, AC-to-DC converter, controller, and memory. The computer plug may provide power to a computing device and receive data from the computing device. The outlet plug may receive alternating current (AC) power from an electrical outlet. The AC-to-DC converter may convert the AC power into direct current (DC) power and provide the DC power to the computing device via the computer plug. The controller may control a voltage and/or current of the DC power based on data received from the computing device and instructions stored in a memory. The memory may include read-only instructions for the controller to modify a read-write portion of the memory based on data received from the computing device via the computer plug, and read-write instructions for the controller to set the voltage of the DC power based on the data received from the computing device.
申请公布号 US9431831(B1) 申请公布日期 2016.08.30
申请号 US201414341246 申请日期 2014.07.25
申请人 Google Inc. 发明人 Richardson William Frank;Spangler Randall R.
分类号 H02J7/00;G06F1/00;G06F11/30;H02J7/02 主分类号 H02J7/00
代理机构 Brake Hughes Bellermann LLP 代理人 Brake Hughes Bellermann LLP
主权项 1. A charging device comprising: a computer plug configured to provide power to a computing device and receive data from the computing device; an outlet plug configured to receive alternating current (AC) power from an electrical outlet; an AC-to-DC converter configured to convert the AC power received by the outlet plug from the electrical outlet into direct current (DC) power and provide the DC power to the computing device via the computer plug; a controller configured to control a voltage and/or current of the DC power based on data received from the computing device and instructions stored in a memory; and the memory comprising: a read-only portion comprising instructions for the controller to modify a read-write portion of the memory based on data received from the computing device via the computer plug; andthe read-write portion comprising instructions for the controller to set the voltage of the DC power based on the data received from the computing device.
地址 Mountain View CA US