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AT178147B - Cathode for electric discharge tubes with an operating temperature exceeding 1000 ° C - Google Patents

Cathode for electric discharge tubes with an operating temperature exceeding 1000 ° C

Info

Publication number
AT178147B
AT178147B AT178147DA AT178147B AT 178147 B AT178147 B AT 178147B AT 178147D A AT178147D A AT 178147DA AT 178147 B AT178147 B AT 178147B
Authority
AT
Austria
Prior art keywords
cathode
operating temperature
electric discharge
temperature exceeding
discharge tubes
Prior art date
Application number
Other languages
German (de)
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT178147B publication Critical patent/AT178147B/en

Links

AT178147D 1947-11-26 1948-11-24 Cathode for electric discharge tubes with an operating temperature exceeding 1000 ° C AT178147B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL178147X 1947-11-26

Publications (1)

Publication Number Publication Date
AT178147B true AT178147B (en) 1954-04-10

Family

ID=19777251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT178147D AT178147B (en) 1947-11-26 1948-11-24 Cathode for electric discharge tubes with an operating temperature exceeding 1000 ° C

Country Status (1)

Country Link
AT (1) AT178147B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012382B (en) * 1955-06-03 1957-07-18 Siemens Ag Indirectly heated cathode for electrical discharge vessels, in which at least two individual elements arranged one behind the other cover the supply
DE1023149B (en) * 1955-06-03 1958-01-23 Siemens Ag Process for the production of an indirectly heated cathode for electrical discharge vessels
DE1046202B (en) * 1954-12-24 1958-12-11 Egyesuelt Izzolampa Supply cathode and process for their manufacture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046202B (en) * 1954-12-24 1958-12-11 Egyesuelt Izzolampa Supply cathode and process for their manufacture
DE1012382B (en) * 1955-06-03 1957-07-18 Siemens Ag Indirectly heated cathode for electrical discharge vessels, in which at least two individual elements arranged one behind the other cover the supply
DE1023149B (en) * 1955-06-03 1958-01-23 Siemens Ag Process for the production of an indirectly heated cathode for electrical discharge vessels

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