Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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Filing date
Publication date
Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP8545776ApriorityCriticalpatent/JPS5918827B2/en
Publication of JPS5310956ApublicationCriticalpatent/JPS5310956A/en
Publication of JPS5918827B2publicationCriticalpatent/JPS5918827B2/en
PURPOSE: Prescribed conductivity is provided to the insulator holding an electrode in order to suppress electric charge, thereby preventing the trouble due to electric charge.