GB187613A - - Google Patents

Info

Publication number
GB187613A
GB187613A GB28351/22A GB2835122A GB187613A GB 187613 A GB187613 A GB 187613A GB 28351/22 A GB28351/22 A GB 28351/22A GB 2835122 A GB2835122 A GB 2835122A GB 187613 A GB187613 A GB 187613A
Authority
GB
United Kingdom
Prior art keywords
radiator
anode
cathode
transparent plate
transparent
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
GB28351/22A
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 Company PLC
Original Assignee
General Electric Company 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 Company PLC filed Critical General Electric Company PLC
Publication of GB187613A publication Critical patent/GB187613A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K11/00—Lamps having an incandescent body which is not conductively heated, e.g. heated inductively, heated by electronic discharge

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB28351/22A 1921-10-19 1922-10-18 Expired GB187613A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE187613T 1921-10-19

Publications (1)

Publication Number Publication Date
GB187613A true GB187613A (enrdf_load_stackoverflow) 1923-04-19

Family

ID=31892901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28351/22A Expired GB187613A (enrdf_load_stackoverflow) 1921-10-19 1922-10-18

Country Status (2)

Country Link
US (1) US1675229A (enrdf_load_stackoverflow)
GB (1) GB187613A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457891A (en) * 1945-01-12 1949-01-04 Andrew F Henninger Electron discharge device

Also Published As

Publication number Publication date
US1675229A (en) 1928-06-26

Similar Documents

Publication Publication Date Title
US2233786A (en) Fluorescent screen assembly and method of manufacture
US2177705A (en) Electric lamp
US2341990A (en) Electric discharge device
GB683940A (en) Improvements in and relating to cathodes for electric discharge apparatus
US2614942A (en) Thermionic cathode
GB187613A (enrdf_load_stackoverflow)
US2121356A (en) Electron tube
US2143095A (en) Electronic device
US2417730A (en) Electron tube and method of making same
US2836754A (en) Dark trace cathode-ray tube and method of manufacture
US1953813A (en) X-ray tube
GB388560A (en) Improvements in or relating to light generating vacuum tubes
US2785327A (en) Electric discharge lamp with phosphorcoated rhodium reflector
GB2089561A (en) Cathodoluminescent light sources
GB387130A (en) Improvements in or relating to electric discharge tubes for generating ultra-violet rays
US1991728A (en) Crater lamp
GB494651A (en) Improvements in electron discharge devices used as voltage indicators
US2031864A (en) Photoelectric tube
US3447020A (en) Dark trace storage tube
GB257604A (en) Vacuum tubes
DE403544C (de) Elektrische Gluehlampe
GB516620A (en) Improvements in cathode ray tubes
US2152993A (en) Electric gaseous discharge device
US1867577A (en) Amplifier
JPS5933149Y2 (ja) 螢光表示管