GB227815A - Improvements in or relating to discharge tubes comprising a cathode supported or suspended between its points of attachment - Google Patents

Improvements in or relating to discharge tubes comprising a cathode supported or suspended between its points of attachment

Info

Publication number
GB227815A
GB227815A GB31226/24A GB3122624A GB227815A GB 227815 A GB227815 A GB 227815A GB 31226/24 A GB31226/24 A GB 31226/24A GB 3122624 A GB3122624 A GB 3122624A GB 227815 A GB227815 A GB 227815A
Authority
GB
United Kingdom
Prior art keywords
supports
filament
tubes
grid
screen
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
GB31226/24A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB227815A publication Critical patent/GB227815A/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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements

Landscapes

  • Load-Engaging Elements For Cranes (AREA)
GB31226/24A 1924-01-15 1924-12-30 Improvements in or relating to discharge tubes comprising a cathode supported or suspended between its points of attachment Expired GB227815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL227815X 1924-01-15

Publications (1)

Publication Number Publication Date
GB227815A true GB227815A (en) 1926-03-30

Family

ID=19779748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31226/24A Expired GB227815A (en) 1924-01-15 1924-12-30 Improvements in or relating to discharge tubes comprising a cathode supported or suspended between its points of attachment

Country Status (2)

Country Link
GB (1) GB227815A (cs)
NL (1) NL16652C (cs)

Also Published As

Publication number Publication date
NL16652C (cs)

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