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 JP3287877ApriorityCriticalpatent/JPS53118879A/en
Publication of JPS53118879ApublicationCriticalpatent/JPS53118879A/en
Publication of JPS6155211B2publicationCriticalpatent/JPS6155211B2/ja
Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like
(AREA)
Abstract
PURPOSE: To detect abnormality of rare gas charging pressure in a bulb by means of a pressure measuring device, which is capable of continuous measurement of rare gas sealing pressure into the bulb and giving warning against abnormal level, incorporated between a gas sealing device and rotary valve.
COPYRIGHT: (C)1978,JPO&Japio
JP3287877A1977-03-251977-03-25Apparatus for charging gas
GrantedJPS53118879A
(en)