会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Systems and methods for obtaining large creepage isolation on printed circuit boards
    • 在印刷电路板上获得大的爬电隔离的系统和方法
    • US09049783B2
    • 2015-06-02
    • US13446783
    • 2012-04-13
    • Dejan Teofilovic
    • Dejan Teofilovic
    • G02B6/26G02B6/42H05K1/02
    • H05K1/0256H05K1/0227H05K2201/0761H05K2201/09781H05K2201/09972H05K2201/10121
    • An electrical circuit with large creepage isolation distances is provided. In some embodiments, the electrical circuit is capable of increasing creepage isolation distances by many multiples over traditional electrical circuits. In one embodiment, an electrical circuit comprises a ground circuit optically coupled to a floating circuit, and an isolated circuit optically coupled to the floating circuit. The circuits can be optically coupled with opto-isolators, for example. The isolated circuit can have a creepage isolation distance at least twice as large as a traditional circuit. In some embodiments, “n” number of floating circuits can be optically coupled between the ground circuit and the isolated circuit to increase the total creepage isolation distance by a factor of “n”. Methods of use are also described.
    • 提供了具有大爬电隔离距离的电路。 在一些实施例中,电路能够在传统电路上增加多个倍数的爬电隔离距离。 在一个实施例中,电路包括光耦合到浮置电路的接地电路和与浮动电路光耦合的隔离电路。 例如,电路可以与光隔离器光学耦合。 隔离电路的爬电隔离距离至少为传统电路的两倍。 在一些实施例中,“n”个浮动电路可以在接地电路和隔离电路之间光学耦合,以将总爬电隔离距离提高因子“n”。 还描述了使用方法。