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AU214250B2 - Improvements in or relating to indirectly-heated cathodes comprising a support which substantially consists of nickel, and discharge tubes comprising such cathodes - Google Patents

Improvements in or relating to indirectly-heated cathodes comprising a support which substantially consists of nickel, and discharge tubes comprising such cathodes

Info

Publication number
AU214250B2
AU214250B2 AU14900/56A AU1490056A AU214250B2 AU 214250 B2 AU214250 B2 AU 214250B2 AU 14900/56 A AU14900/56 A AU 14900/56A AU 1490056 A AU1490056 A AU 1490056A AU 214250 B2 AU214250 B2 AU 214250B2
Authority
AU
Australia
Prior art keywords
cathodes
nickel
indirectly
relating
support
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
AU14900/56A
Other versions
AU1490056A (en
Inventor
Ernest Frederick Coveney and Charles Harold Raymond Gentry William
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
Application granted granted Critical
Publication of AU214250B2 publication Critical patent/AU214250B2/en
Publication of AU1490056A publication Critical patent/AU1490056A/en
Expired legal-status Critical Current

Links

AU14900/56A 1956-01-03 Improvements in or relating to indirectly-heated cathodes comprising a support which substantially consists of nickel, and discharge tubes comprising such cathodes Expired AU214250B2 (en)

Publications (2)

Publication Number Publication Date
AU214250B2 true AU214250B2 (en) 1956-07-05
AU1490056A AU1490056A (en) 1956-07-05

Family

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