AU1808924A - Improvements in or relating' to incandescent cathodes for electric discharge tubes - Google Patents

Improvements in or relating' to incandescent cathodes for electric discharge tubes

Info

Publication number
AU1808924A
AU1808924A AU18089/24A AU1808924A AU1808924A AU 1808924 A AU1808924 A AU 1808924A AU 18089/24 A AU18089/24 A AU 18089/24A AU 1808924 A AU1808924 A AU 1808924A AU 1808924 A AU1808924 A AU 1808924A
Authority
AU
Australia
Prior art keywords
relating
electric discharge
discharge tubes
incandescent cathodes
cathodes
Prior art date
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.)
Expired
Application number
AU18089/24A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of AU1808924A publication Critical patent/AU1808924A/en
Expired legal-status Critical Current

Links

AU18089/24A 1924-06-04 Improvements in or relating' to incandescent cathodes for electric discharge tubes Expired AU1808924A (en)

Publications (1)

Publication Number Publication Date
AU1808924A true AU1808924A (en) 1924-12-02

Family

ID=

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