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公开(公告)号:US20080174283A1
公开(公告)日:2008-07-24
申请号:US11625942
申请日:2007-01-23
IPC分类号: G05F1/00
CPC分类号: H04L12/66
摘要: A communication card including a card substrate, a power interface adapted to receive power from a power source and distribute it to elements mounted on the card substrate and a ground start detection circuit on the card substrate. The card additionally includes an active current regulating circuit adapted to receive electrical power through the power interface, regulate a provided current responsive to the received electrical power and provide the regulated current to the ground start detection circuit.
摘要翻译: 一种通信卡,包括卡基板,电源接口,适于从电源接收电力并将其分配到安装在卡基板上的元件和卡基板上的接地起动检测电路。 卡还包括有源电流调节电路,其适于通过电源接口接收电力,响应于所接收的电功率来调节所提供的电流,并将调节的电流提供给地面起始检测电路。