GB279890A - Improvements in thermionic cathodes for vacuum electric tube devices - Google Patents

Improvements in thermionic cathodes for vacuum electric tube devices

Info

Publication number
GB279890A
GB279890A GB28768/27A GB2876827A GB279890A GB 279890 A GB279890 A GB 279890A GB 28768/27 A GB28768/27 A GB 28768/27A GB 2876827 A GB2876827 A GB 2876827A GB 279890 A GB279890 A GB 279890A
Authority
GB
United Kingdom
Prior art keywords
ferro
cobalt
nickel
per cent
alloy
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
GB28768/27A
Other languages
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric Corp, Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric Corp
Publication of GB279890A publication Critical patent/GB279890A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material

Landscapes

  • Solid Thermionic Cathode (AREA)
GB28768/27A 1926-10-28 1927-10-28 Improvements in thermionic cathodes for vacuum electric tube devices Expired GB279890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US279890XA 1926-10-28 1926-10-28

Publications (1)

Publication Number Publication Date
GB279890A true GB279890A (en) 1929-01-28

Family

ID=21840944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28768/27A Expired GB279890A (en) 1926-10-28 1927-10-28 Improvements in thermionic cathodes for vacuum electric tube devices

Country Status (2)

Country Link
GB (1) GB279890A (enrdf_load_stackoverflow)
NL (1) NL25006C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105886788A (zh) * 2016-06-24 2016-08-24 西华大学 热装含钛炉渣熔融还原制取钛硅铁合金的装置及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105886788A (zh) * 2016-06-24 2016-08-24 西华大学 热装含钛炉渣熔融还原制取钛硅铁合金的装置及方法

Also Published As

Publication number Publication date
NL25006C (enrdf_load_stackoverflow)

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