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AU208680B2 - Improvements in or relating to indirectly heated cathodes - Google Patents

Improvements in or relating to indirectly heated cathodes

Info

Publication number
AU208680B2
AU208680B2 AU14249/55A AU1424955A AU208680B2 AU 208680 B2 AU208680 B2 AU 208680B2 AU 14249/55 A AU14249/55 A AU 14249/55A AU 1424955 A AU1424955 A AU 1424955A AU 208680 B2 AU208680 B2 AU 208680B2
Authority
AU
Australia
Prior art keywords
relating
indirectly heated
heated cathodes
cathodes
indirectly
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
AU14249/55A
Other versions
AU1424955A (en
Inventor
Paul Coppola Patrick
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 AU1424955A publication Critical patent/AU1424955A/en
Publication of AU208680B2 publication Critical patent/AU208680B2/en
Expired legal-status Critical Current

Links

AU14249/55A 1955-12-06 Improvements in or relating to indirectly heated cathodes Expired AU208680B2 (en)

Publications (2)

Publication Number Publication Date
AU1424955A AU1424955A (en) 1956-06-14
AU208680B2 true AU208680B2 (en) 1956-06-14

Family

ID=

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