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AU233249B2 - Improvements relating to cathode structures for thermionic valves - Google Patents
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AU233249B2 - Improvements relating to cathode structures for thermionic valves - Google Patents

Improvements relating to cathode structures for thermionic valves

Info

Publication number
AU233249B2
AU233249B2 AU49594/59A AU4959459A AU233249B2 AU 233249 B2 AU233249 B2 AU 233249B2 AU 49594/59 A AU49594/59 A AU 49594/59A AU 4959459 A AU4959459 A AU 4959459A AU 233249 B2 AU233249 B2 AU 233249B2
Authority
AU
Australia
Prior art keywords
improvements relating
cathode structures
thermionic valves
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
AU49594/59A
Other versions
AU4959459A (en
Inventor
William Rotbard Farrow Frederic
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.)
Siemens Edison Swan Ltd
Original Assignee
Siemens Edison Swan Ltd
Filing date
Publication date
Application filed by Siemens Edison Swan Ltd filed Critical Siemens Edison Swan Ltd
Application granted granted Critical
Publication of AU233249B2 publication Critical patent/AU233249B2/en
Publication of AU4959459A publication Critical patent/AU4959459A/en
Expired legal-status Critical Current

Links

AU49594/59A 1959-06-08 Improvements relating to cathode structures for thermionic valves Expired AU233249B2 (en)

Publications (2)

Publication Number Publication Date
AU233249B2 true AU233249B2 (en) 1959-12-10
AU4959459A AU4959459A (en) 1959-12-10

Family

ID=

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