GB397680A - Improvements in high-pressure metal vapour arc lamps - Google Patents

Improvements in high-pressure metal vapour arc lamps

Info

Publication number
GB397680A
GB397680A GB25917/32A GB2591732A GB397680A GB 397680 A GB397680 A GB 397680A GB 25917/32 A GB25917/32 A GB 25917/32A GB 2591732 A GB2591732 A GB 2591732A GB 397680 A GB397680 A GB 397680A
Authority
GB
United Kingdom
Prior art keywords
lamp
arc lamps
sept
wall
pressure metal
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
GB25917/32A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB397680A publication Critical patent/GB397680A/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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB25917/32A 1931-09-17 1932-09-17 Improvements in high-pressure metal vapour arc lamps Expired GB397680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE397680X 1931-09-17

Publications (1)

Publication Number Publication Date
GB397680A true GB397680A (en) 1933-08-31

Family

ID=6397240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25917/32A Expired GB397680A (en) 1931-09-17 1932-09-17 Improvements in high-pressure metal vapour arc lamps

Country Status (2)

Country Link
GB (1) GB397680A (enrdf_load_stackoverflow)
NL (1) NL36539C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL36539C (enrdf_load_stackoverflow)

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