AU142520B2 - Improvements in or relating to electric discharge tubes having secondary-emission electrode - Google Patents

Improvements in or relating to electric discharge tubes having secondary-emission electrode

Info

Publication number
AU142520B2
AU142520B2 AU19537/48A AU1953748A AU142520B2 AU 142520 B2 AU142520 B2 AU 142520B2 AU 19537/48 A AU19537/48 A AU 19537/48A AU 1953748 A AU1953748 A AU 1953748A AU 142520 B2 AU142520 B2 AU 142520B2
Authority
AU
Australia
Prior art keywords
relating
electric discharge
discharge tubes
emission electrode
emission
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
AU19537/48A
Other versions
AU1953748A (en
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 AU142520B2 publication Critical patent/AU142520B2/en
Publication of AU1953748A publication Critical patent/AU1953748A/en
Expired legal-status Critical Current

Links

AU19537/48A 1948-03-31 Improvements in or relating to electric discharge tubes having secondary-emission electrode Expired AU142520B2 (en)

Publications (2)

Publication Number Publication Date
AU142520B2 true AU142520B2 (en) 1948-04-29
AU1953748A AU1953748A (en) 1948-04-29

Family

ID=

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