AU214087B2 - Improvements in or relating to thermionic cathodes - Google Patents

Improvements in or relating to thermionic cathodes

Info

Publication number
AU214087B2
AU214087B2 AU20914/56A AU2091456A AU214087B2 AU 214087 B2 AU214087 B2 AU 214087B2 AU 20914/56 A AU20914/56 A AU 20914/56A AU 2091456 A AU2091456 A AU 2091456A AU 214087 B2 AU214087 B2 AU 214087B2
Authority
AU
Australia
Prior art keywords
relating
thermionic cathodes
thermionic
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
AU20914/56A
Other versions
AU2091456A (en
Inventor
Andrew Espersen George
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 AU2091456A publication Critical patent/AU2091456A/en
Publication of AU214087B2 publication Critical patent/AU214087B2/en
Expired legal-status Critical Current

Links

AU20914/56A 1956-08-20 Improvements in or relating to thermionic cathodes Expired AU214087B2 (en)

Publications (2)

Publication Number Publication Date
AU2091456A AU2091456A (en) 1957-02-21
AU214087B2 true AU214087B2 (en) 1957-02-21

Family

ID=

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