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AU1011261A - Improvements in or relating. to-directly-heated cathodes for electric discharge tubes - Google Patents

Improvements in or relating. to-directly-heated cathodes for electric discharge tubes

Info

Publication number
AU1011261A
AU1011261A AU10112/61A AU1011261A AU1011261A AU 1011261 A AU1011261 A AU 1011261A AU 10112/61 A AU10112/61 A AU 10112/61A AU 1011261 A AU1011261 A AU 1011261A AU 1011261 A AU1011261 A AU 1011261A
Authority
AU
Australia
Prior art keywords
relating
directly
electric discharge
discharge tubes
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
AU10112/61A
Other versions
AU249768B2 (en
Inventor
Gerlach and Wilhelmus Albert Jurgens Hansgeorg
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 AU249768B2 publication Critical patent/AU249768B2/en
Publication of AU1011261A publication Critical patent/AU1011261A/en
Expired legal-status Critical Current

Links

AU10112/61A 1960-10-14 1961-10-11 Improvements in or relating. to-directly-heated cathodes for electric discharge tubes Expired AU249768B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLNL256,883 1960-10-14

Publications (2)

Publication Number Publication Date
AU249768B2 AU249768B2 (en) 1963-05-02
AU1011261A true AU1011261A (en) 1963-05-02

Family

ID=

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