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AU252547B2 - Improvements in or relating to indirectly heated oxide cathodes for use in electron valves - Google Patents
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AU252547B2 - Improvements in or relating to indirectly heated oxide cathodes for use in electron valves - Google Patents

Improvements in or relating to indirectly heated oxide cathodes for use in electron valves

Info

Publication number
AU252547B2
AU252547B2 AU12273/61A AU1227361A AU252547B2 AU 252547 B2 AU252547 B2 AU 252547B2 AU 12273/61 A AU12273/61 A AU 12273/61A AU 1227361 A AU1227361 A AU 1227361A AU 252547 B2 AU252547 B2 AU 252547B2
Authority
AU
Australia
Prior art keywords
relating
indirectly heated
heated oxide
oxide cathodes
electron valves
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
AU12273/61A
Other versions
AU1227361A (en
Inventor
Provisor Henri
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
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU1227361A publication Critical patent/AU1227361A/en
Publication of AU252547B2 publication Critical patent/AU252547B2/en
Expired legal-status Critical Current

Links

AU12273/61A 1960-12-15 1961-12-12 Improvements in or relating to indirectly heated oxide cathodes for use in electron valves Expired AU252547B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FRFR847,062 1960-12-15

Publications (2)

Publication Number Publication Date
AU1227361A AU1227361A (en) 1963-06-13
AU252547B2 true AU252547B2 (en) 1963-06-13

Family

ID=

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