发明名称 Power adapter for powering a remote device through a computer data port
摘要 A power adapter for powering a remote device for use with a portable computer. The power adapter has a first plug for connecting to a data port of the portable computer and for sourcing power from the data port. Also provided is a power converter electrically connected to the first plug for regulating the sourced power from the data port and outputting a power requirement to the remote device. Lastly, a second plug electrically connected to the power converter for connection to the remote device and delivery of the outputted power requirement thereto is provided. Also provided is a portable computer system which utilizes the power adapter of the present invention. The portable computer system comprises a portable computer having a data port, a remote device for use with the portable computer, and the power adapter of the present invention for powering the remote device through the data port. In a preferred embodiment of the power adapter, the remote device is a cordless telephone transceiver and the power is sourced from a mouse port of the portable computer.
申请公布号 US6138242(A) 申请公布日期 2000.10.24
申请号 US19990430070 申请日期 1999.10.29
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 MASSMAN, LLOYD H.;PLYLER, WILLIAM W.
分类号 G06F1/16;(IPC1-7):G06F1/18 主分类号 G06F1/16
代理机构 代理人
主权项
地址