AT176924B - A method for producing a cathode for an electrical discharge tube which contains a supply of alkaline earth metal compounds inside and the wall of which consists at least partially of a porous body produced by pressing and sintering, and a cathode produced by this method - Google Patents

A method for producing a cathode for an electrical discharge tube which contains a supply of alkaline earth metal compounds inside and the wall of which consists at least partially of a porous body produced by pressing and sintering, and a cathode produced by this method

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Publication number
AT176924B
AT176924B AT176924DA AT176924B AT 176924 B AT176924 B AT 176924B AT 176924D A AT176924D A AT 176924DA AT 176924 B AT176924 B AT 176924B
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AT
Austria
Prior art keywords
cathode
produced
sintering
pressing
partially
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 AT176924B publication Critical patent/AT176924B/en

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AT176924D 1951-03-22 1952-03-19 A method for producing a cathode for an electrical discharge tube which contains a supply of alkaline earth metal compounds inside and the wall of which consists at least partially of a porous body produced by pressing and sintering, and a cathode produced by this method AT176924B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US176924XA 1951-03-22 1951-03-22

Publications (1)

Publication Number Publication Date
AT176924B true AT176924B (en) 1953-12-10

Family

ID=21784044

Family Applications (1)

Application Number Title Priority Date Filing Date
AT176924D AT176924B (en) 1951-03-22 1952-03-19 A method for producing a cathode for an electrical discharge tube which contains a supply of alkaline earth metal compounds inside and the wall of which consists at least partially of a porous body produced by pressing and sintering, and a cathode produced by this method

Country Status (1)

Country Link
AT (1) AT176924B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039141B (en) * 1954-12-06 1958-09-18 Philips Nv Storage cathode with a partition between the porous body and the heating body and method for producing a cathode
DE1068818B (en) * 1954-06-16 1959-11-12
DE1098621B (en) * 1954-12-24 1961-02-02 Egyesuelt Izzolampa Porous body of different porosity for storage cathodes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068818B (en) * 1954-06-16 1959-11-12
DE1039141B (en) * 1954-12-06 1958-09-18 Philips Nv Storage cathode with a partition between the porous body and the heating body and method for producing a cathode
DE1098621B (en) * 1954-12-24 1961-02-02 Egyesuelt Izzolampa Porous body of different porosity for storage cathodes

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