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AU290061B2 - Improvements in and relating to indirectly heated cathodes for use in electric discharge tubes - Google Patents
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AU290061B2 - Improvements in and relating to indirectly heated cathodes for use in electric discharge tubes - Google Patents

Improvements in and relating to indirectly heated cathodes for use in electric discharge tubes

Info

Publication number
AU290061B2
AU290061B2 AU67556/65A AU6755665A AU290061B2 AU 290061 B2 AU290061 B2 AU 290061B2 AU 67556/65 A AU67556/65 A AU 67556/65A AU 6755665 A AU6755665 A AU 6755665A AU 290061 B2 AU290061 B2 AU 290061B2
Authority
AU
Australia
Prior art keywords
relating
electric discharge
discharge tubes
indirectly heated
heated 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
AU67556/65A
Other versions
AU6755665A (en
Inventor
Modestus De Barker Petrus
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 AU290061B2 publication Critical patent/AU290061B2/en
Publication of AU6755665A publication Critical patent/AU6755665A/en
Expired legal-status Critical Current

Links

AU67556/65A 1964-12-10 1965-12-07 Improvements in and relating to indirectly heated cathodes for use in electric discharge tubes Expired AU290061B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLNL6414340 1964-12-10

Publications (2)

Publication Number Publication Date
AU290061B2 true AU290061B2 (en) 1967-06-08
AU6755665A AU6755665A (en) 1967-06-08

Family

ID=

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