GB409953A - Improvements in or relating to electric incandescent lamps of tubular form - Google Patents

Improvements in or relating to electric incandescent lamps of tubular form

Info

Publication number
GB409953A
GB409953A GB21855/33A GB2185533A GB409953A GB 409953 A GB409953 A GB 409953A GB 21855/33 A GB21855/33 A GB 21855/33A GB 2185533 A GB2185533 A GB 2185533A GB 409953 A GB409953 A GB 409953A
Authority
GB
United Kingdom
Prior art keywords
wire
tube
struts
zig
filament
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
GB21855/33A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB409953A publication Critical patent/GB409953A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB21855/33A 1932-12-10 1933-08-03 Improvements in or relating to electric incandescent lamps of tubular form Expired GB409953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE409953X 1932-12-10

Publications (1)

Publication Number Publication Date
GB409953A true GB409953A (en) 1934-05-10

Family

ID=6422481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21855/33A Expired GB409953A (en) 1932-12-10 1933-08-03 Improvements in or relating to electric incandescent lamps of tubular form

Country Status (4)

Country Link
BE (1) BE399775A (enrdf_load_stackoverflow)
FR (1) FR763995A (enrdf_load_stackoverflow)
GB (1) GB409953A (enrdf_load_stackoverflow)
NL (1) NL35725C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005211529B2 (en) * 2005-02-18 2007-09-13 Lg Electronics Inc. Lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005211529B2 (en) * 2005-02-18 2007-09-13 Lg Electronics Inc. Lamp
US7705526B2 (en) 2005-02-18 2010-04-27 Lg Electronics Inc. Lamp with twisted filament structure

Also Published As

Publication number Publication date
NL35725C (enrdf_load_stackoverflow)
FR763995A (fr) 1934-05-12
BE399775A (enrdf_load_stackoverflow)

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