CA781592A - Filament wire for use in the cathode of a thermionic valve - Google Patents

Filament wire for use in the cathode of a thermionic valve

Info

Publication number
CA781592A
CA781592A CA781592A CA781592DA CA781592A CA 781592 A CA781592 A CA 781592A CA 781592 A CA781592 A CA 781592A CA 781592D A CA781592D A CA 781592DA CA 781592 A CA781592 A CA 781592A
Authority
CA
Canada
Prior art keywords
cathode
filament wire
thermionic valve
thermionic
valve
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
CA781592A
Inventor
Provisor Henri
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
Publication date
Application granted granted Critical
Publication of CA781592A publication Critical patent/CA781592A/en
Expired legal-status Critical Current

Links

CA781592A Filament wire for use in the cathode of a thermionic valve Expired CA781592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA781592T

Publications (1)

Publication Number Publication Date
CA781592A true CA781592A (en) 1968-03-26

Family

ID=36244271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA781592A Expired CA781592A (en) Filament wire for use in the cathode of a thermionic valve

Country Status (1)

Country Link
CA (1) CA781592A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5242559A (en) * 1984-03-16 1993-09-07 Getters Spa Method for the manufacture of porous non-evaporable getter devices and getter devices so produced

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5242559A (en) * 1984-03-16 1993-09-07 Getters Spa Method for the manufacture of porous non-evaporable getter devices and getter devices so produced

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