AU236039A - Improvements in or relating to multi-grid thermionic valves - Google Patents

Improvements in or relating to multi-grid thermionic valves

Info

Publication number
AU236039A
AU236039A AU2360/39A AU236039A AU236039A AU 236039 A AU236039 A AU 236039A AU 2360/39 A AU2360/39 A AU 2360/39A AU 236039 A AU236039 A AU 236039A AU 236039 A AU236039 A AU 236039A
Authority
AU
Australia
Prior art keywords
relating
thermionic valves
grid
grid thermionic
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
AU2360/39A
Other versions
AU109379B2 (en
Inventor
Octaviaxps Maria Gael Berxardps
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 AU109379B2 publication Critical patent/AU109379B2/en
Publication of AU236039A publication Critical patent/AU236039A/en
Expired legal-status Critical Current

Links

AU2360/39A 1939-05-26 Improvements in or relating to multi-grid thermionic valves Expired AU109379B2 (en)

Publications (2)

Publication Number Publication Date
AU109379B2 AU109379B2 (en) 1940-01-11
AU236039A true AU236039A (en) 1940-01-11

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233441A (en) * 1989-05-22 1991-01-09 Hortotec A clean air cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233441A (en) * 1989-05-22 1991-01-09 Hortotec A clean air cabinet

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