CA517172A - Thermionic cathodes - Google Patents

Thermionic cathodes

Info

Publication number
CA517172A
CA517172A CA517172A CA517172DA CA517172A CA 517172 A CA517172 A CA 517172A CA 517172 A CA517172 A CA 517172A CA 517172D A CA517172D A CA 517172DA CA 517172 A CA517172 A CA 517172A
Authority
CA
Canada
Prior art keywords
thermionic cathodes
thermionic
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
CA517172A
Other languages
French (fr)
Inventor
C. Rogers Douglas
W. Marsh Walter
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA517172A publication Critical patent/CA517172A/en
Expired legal-status Critical Current

Links

CA517172A Thermionic cathodes Expired CA517172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA517172T

Publications (1)

Publication Number Publication Date
CA517172A true CA517172A (en) 1955-10-04

Family

ID=35670366

Family Applications (1)

Application Number Title Priority Date Filing Date
CA517172A Expired CA517172A (en) Thermionic cathodes

Country Status (1)

Country Link
CA (1) CA517172A (en)

Similar Documents

Publication Publication Date Title
CA517172A (en) Thermionic cathodes
CA519197A (en) Anode containers
IE21839L (en) Thermionic cathodes
CA501471A (en) Thermionic cathode
CA530010A (en) Thermionic cathode
CA533724A (en) Thermionic cathode
CA517679A (en) Germanium-activated phosphor
AU208904B2 (en) Cathode ray amplifier
CA540566A (en) Thermionic cathodes
CA514888A (en) Electron tube
CA482032A (en) Thermionic cathode
CA514692A (en) Cathode insulator
AU205787B2 (en) Improvements in or relating to thermionic cathodes
AU1444355A (en) Cathode ray amplifier
CA513188A (en) Phosphor manufacture
CA513189A (en) Phosphor manufacture
CA511395A (en) Anode target
CA509749A (en) Cathode-ray tubes
CA509750A (en) Cathode-ray tubes
AU201130B2 (en) Thermioinic cathode
CA531274A (en) Thoriated cathode
CA502332A (en) Electron emitters
AU202551B2 (en) Photoelectric cathode
CA487124A (en) Thermionic cathode activation
IE22332L (en) Thermionic cathodes