发明授权
US5295207A Optical apparatus for measuring current in a grounded metal-clad installation 失效
用于测量接地金属包层装置中的电流的光学装置

Optical apparatus for measuring current in a grounded metal-clad
installation
摘要:
An optical transformer designed to equip a grounded metal-clad installation, wherein the transformer includes a disk which is disposed transversely to the axis of the cladding and which is provided with openings via which the conductors pass, optical fibers being disposed at the periphery of said openings and being connected to an associated optical interface placed outside the cladding.
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