GB484629A - Improvements in and relating to electric discharge lamps - Google Patents

Improvements in and relating to electric discharge lamps

Info

Publication number
GB484629A
GB484629A GB12263/37A GB1226337A GB484629A GB 484629 A GB484629 A GB 484629A GB 12263/37 A GB12263/37 A GB 12263/37A GB 1226337 A GB1226337 A GB 1226337A GB 484629 A GB484629 A GB 484629A
Authority
GB
United Kingdom
Prior art keywords
lamp
leads
envelope
secured
rigid
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
GB12263/37A
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 GB484629A publication Critical patent/GB484629A/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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB12263/37A 1936-04-29 1937-04-29 Improvements in and relating to electric discharge lamps Expired GB484629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US484629XA 1936-04-29 1936-04-29

Publications (1)

Publication Number Publication Date
GB484629A true GB484629A (en) 1938-05-09

Family

ID=21954724

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12263/37A Expired GB484629A (en) 1936-04-29 1937-04-29 Improvements in and relating to electric discharge lamps

Country Status (2)

Country Link
FR (1) FR820934A (fr)
GB (1) GB484629A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053809A (en) * 1976-06-18 1977-10-11 General Electric Company Short-arc discharge lamp with starting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053809A (en) * 1976-06-18 1977-10-11 General Electric Company Short-arc discharge lamp with starting device

Also Published As

Publication number Publication date
FR820934A (fr) 1937-11-22

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