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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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP1243177ApriorityCriticalpatent/JPS5398180A/en
Publication of JPS5398180ApublicationCriticalpatent/JPS5398180A/en
PURPOSE: To provide fluorescent discharge lamp having electrode encircled by cover plate and enclosing at least one inactive gas e.g. argon or krypton, in which flickering of light near electrode is reduced.