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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tokyo Shibaura Electric Co LtdfiledCriticalTokyo Shibaura Electric Co Ltd
Priority to JP1764682ApriorityCriticalpatent/JPS58135566A/ja
Publication of JPS58135566ApublicationCriticalpatent/JPS58135566A/ja
Publication of JPH0330264B2publicationCriticalpatent/JPH0330264B2/ja
Fluorescent lamp having an envelope with a thin transparent buffer film bonded to its inner surface,and method of treating lamp envelopes to provide such a film