GB347127A - - Google Patents

Info

Publication number
GB347127A
GB347127A GB1188/30A GB118830A GB347127A GB 347127 A GB347127 A GB 347127A GB 1188/30 A GB1188/30 A GB 1188/30A GB 118830 A GB118830 A GB 118830A GB 347127 A GB347127 A GB 347127A
Authority
GB
United Kingdom
Prior art keywords
mercury
vapour
jan
class
electrode chamber
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
GB1188/30A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB347127A publication Critical patent/GB347127A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H01J13/04—Main electrodes; Auxiliary anodes
    • H01J13/16—Anodes; Auxiliary anodes for maintaining the discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/045—Thermic screens or reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0072—Disassembly or repair of discharge tubes
    • H01J2893/0088—Tubes with at least a solid principal cathode and solid anodes
    • H01J2893/009—Anode systems; Screens
    • H01J2893/0093—Anodic arms

Landscapes

  • Lasers (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB1188/30A 1929-01-12 1930-01-13 Expired GB347127A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US332130A US1878159A (en) 1929-01-12 1929-01-12 Gas or vapor electric device and method of controlling the same

Publications (1)

Publication Number Publication Date
GB347127A true GB347127A (de) 1931-04-13

Family

ID=23296832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1188/30A Expired GB347127A (de) 1929-01-12 1930-01-13

Country Status (2)

Country Link
US (1) US1878159A (de)
GB (1) GB347127A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL98429C (de) * 1954-05-28
US3723784A (en) * 1971-04-15 1973-03-27 Gen Electric Alumina ceramic lamp having heat-reflecting shields surrounding its electrodes

Also Published As

Publication number Publication date
US1878159A (en) 1932-09-20

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