发明名称 Protecting against transients in a communication system
摘要 A system for transmitting alternating current power and communication signals between a first location and a second location through a communication path which includes at least one inductive load and at least one switch configured to switch power to the at least one inductive load on and off is disclosed herein. The system comprises a control configured to control the at least one switch so that, if the power is switched on during a particular phase of the power, is the power is switched off during the opposite phase of the power, and if the power is switched off during a particular phase of the power, the power is switched on during the opposite phase of the power.
申请公布号 US9130372(B2) 申请公布日期 2015.09.08
申请号 US201213714725 申请日期 2012.12.14
申请人 Vetco Gray Controls Limited 发明人 Puchianu Silviu;Smart Hilton;Morley Graham;Davis Julian Richard;Simpson Steven Lewis Charles
分类号 H02J3/02;H02J3/00;H01H9/56;H02J13/00;H04B3/54 主分类号 H02J3/02
代理机构 GE Global Patent Operation 代理人 GE Global Patent Operation
主权项 1. A system for transmitting alternating current power and communication signals between a first location and a second location through a communication path, the communication path comprising at least one inductive load and at least one switch configured to switch power to the at least one inductive load on and off, the system comprising: a control configured to control the at least one switch so that, if the power is switched on during a particular phase of the power, the power is switched off during the opposite phase of the power, and if the power is switched off during a particular phase of the power, the power is switched on during the opposite phase of the power.
地址 Bristol GB