GB353253A - Improvements in electric discharge apparatus - Google Patents

Improvements in electric discharge apparatus

Info

Publication number
GB353253A
GB353253A GB22315/30A GB2231530A GB353253A GB 353253 A GB353253 A GB 353253A GB 22315/30 A GB22315/30 A GB 22315/30A GB 2231530 A GB2231530 A GB 2231530A GB 353253 A GB353253 A GB 353253A
Authority
GB
United Kingdom
Prior art keywords
shell
wire
discharge apparatus
discharge
tungsten
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
GB22315/30A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Publication of GB353253A publication Critical patent/GB353253A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/063—Indirectly heated cathodes, e.g. by the discharge itself

Landscapes

  • Inorganic Insulating Materials (AREA)
GB22315/30A 1929-08-30 1930-07-24 Improvements in electric discharge apparatus Expired GB353253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE353253X 1929-08-30

Publications (1)

Publication Number Publication Date
GB353253A true GB353253A (en) 1931-07-23

Family

ID=6280760

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22315/30A Expired GB353253A (en) 1929-08-30 1930-07-24 Improvements in electric discharge apparatus

Country Status (2)

Country Link
GB (1) GB353253A (nl)
NL (1) NL29963C (nl)

Also Published As

Publication number Publication date
NL29963C (nl)

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