GB779460A - Improvements in or relating to tubular electric incandescent lamps - Google Patents

Improvements in or relating to tubular electric incandescent lamps

Info

Publication number
GB779460A
GB779460A GB2345/55A GB234555A GB779460A GB 779460 A GB779460 A GB 779460A GB 2345/55 A GB2345/55 A GB 2345/55A GB 234555 A GB234555 A GB 234555A GB 779460 A GB779460 A GB 779460A
Authority
GB
United Kingdom
Prior art keywords
wire
filament
bead
sealed
supporting
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
GB2345/55A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB779460A publication Critical patent/GB779460A/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

  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB2345/55A 1954-01-26 1955-01-26 Improvements in or relating to tubular electric incandescent lamps Expired GB779460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL332646X 1954-01-26

Publications (1)

Publication Number Publication Date
GB779460A true GB779460A (en) 1957-07-24

Family

ID=19784425

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2345/55A Expired GB779460A (en) 1954-01-26 1955-01-26 Improvements in or relating to tubular electric incandescent lamps

Country Status (6)

Country Link
BE (1) BE535112A (de)
CH (1) CH332646A (de)
DE (1) DE1019003B (de)
FR (1) FR1118198A (de)
GB (1) GB779460A (de)
NL (2) NL89699C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1041392A (en) * 1962-08-30 1966-09-07 Gen Electric Improvements relating to electric incandescent filament lamps
US4442374A (en) * 1982-03-25 1984-04-10 Gte Products Corporation Dual length copier lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE621442C (de) * 1926-03-16 1935-11-07 Bernhard Loewe Dr Verfahren zur Herstellung von Vakuumgefaessen aus Glas mit Elektrodendurchfuehrungen
US2097139A (en) * 1936-05-20 1937-10-26 Charles J Wamser Incandescent lamp
FR49091E (fr) * 1938-01-18 1938-11-07 Support flexible pour tubes lumineux
FR1045714A (fr) * 1951-05-16 1953-12-01 Cie Ind De Tubes Et Lampes Ele Dispositif de montage d'un filament métallique pour lampe de faible puissance

Also Published As

Publication number Publication date
BE535112A (de)
NL89699C (de)
FR1118198A (fr) 1956-06-01
DE1019003B (de) 1957-11-07
CH332646A (de) 1958-09-15
NL184624B (nl)

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