AU111373B2 - Improvements in or relating to cathodes for electron discharge tubes - Google Patents

Improvements in or relating to cathodes for electron discharge tubes

Info

Publication number
AU111373B2
AU111373B2 AU3971/39A AU397139A AU111373B2 AU 111373 B2 AU111373 B2 AU 111373B2 AU 3971/39 A AU3971/39 A AU 3971/39A AU 397139 A AU397139 A AU 397139A AU 111373 B2 AU111373 B2 AU 111373B2
Authority
AU
Australia
Prior art keywords
cathodes
relating
discharge tubes
electron discharge
electron
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
AU3971/39A
Other versions
AU397139A (en
Inventor
Gideon Widell Emil
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Filing date
Publication date
Application filed by Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of AU397139A publication Critical patent/AU397139A/en
Publication of AU111373B2 publication Critical patent/AU111373B2/en
Expired legal-status Critical Current

Links

AU3971/39A 1939-08-25 Improvements in or relating to cathodes for electron discharge tubes Expired AU111373B2 (en)

Publications (2)

Publication Number Publication Date
AU397139A AU397139A (en) 1940-09-05
AU111373B2 true AU111373B2 (en) 1940-09-05

Family

ID=

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