METHODS AND SYSTEMS FOR MAINTAINING THE INTEGRITY OF ELECTRONIC SIGNALS PASSING BETWEEN ENVIRONMENTS WITH DIFFERENT GROUND POTENTIALS

An electrical communications system is described between a first environment and a second environment, having time-varying ground potential differences. The system includes a wire pair for carrying an electrical signal to be communicated from the first environment to the second environment; a first...

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Bibliographische Detailangaben
1. Verfasser: BLAKE, James N
Format: Patent
Sprache:eng
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Zusammenfassung:An electrical communications system is described between a first environment and a second environment, having time-varying ground potential differences. The system includes a wire pair for carrying an electrical signal to be communicated from the first environment to the second environment; a first ground shield surrounding the signal carrying wire pair connected to a ground of the first environment; a second ground shield surrounding the signal carrying wire pair connected to a ground of the second environment; and a resistive element connected between the wires in the signal carrying wire pair having a value chosen so as to suppress any natural resonance characteristics of the cable structure.