An optical device for measuring current by Faraday rotation consists of a median polygon prism and a triangular plasma prism, which is located on the central line of a side. General polygonal prism

摘要

Optical Device for measuring current by Faraday rotation on a conductor which comprises a First Optical element that corresponds to a regular polygonal prism and possesses a Central hole through which is a current driver,And at least one Optical element that corresponds to an isosceles triangular prism which is located on a Central Line of one of the lateral sides of the regular polygon PRISM.