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公开(公告)号:US20140117774A1
公开(公告)日:2014-05-01
申请号:US13666592
申请日:2012-11-01
申请人: CIENA CORPORATION
IPC分类号: H02B1/24
CPC分类号: H04B3/44 , Y10T307/74
摘要: A power feed entry circuit, a module with the power feed entry circuit, and a daughter board with the power feed entry circuit include a first circuit coupled to inputs and outputs, wherein the first circuit is configured for power connections, return isolation relays, diode Or-ing, and output status-indication light-emitting diodes (LEDs); a second circuit coupled to the first circuit, the inputs, and the outputs, wherein the second circuit is configured with a hot swappable controller and provides common-mode and differential mode power line filtering; a third circuit coupled to the first circuit, wherein the third circuit is configured for alarm monitoring of the first circuit and the second circuit; and a fourth circuit coupled to the first circuit and the third circuit, wherein the fourth circuit comprises a dual feed high and low active field effect transistor Or-ing circuit.
摘要翻译: 馈电进入电路,具有电力馈电进入电路的模块和具有电力馈电进入电路的子板包括耦合到输入和输出的第一电路,其中第一电路被配置用于电源连接,返回隔离继电器,二极管 和输出状态指示发光二极管(LED); 耦合到第一电路,输入和输出的第二电路,其中第二电路配置有热插拔控制器,并提供共模和差模电力线滤波; 耦合到所述第一电路的第三电路,其中所述第三电路被配置用于对所述第一电路和所述第二电路进行警报监视; 以及耦合到所述第一电路和所述第三电路的第四电路,其中所述第四电路包括双馈电高和低有源场效应晶体管施加电路。