GB754011A - Improvements in or relating to double-capped tubular electric incondescent lamps - Google Patents

Improvements in or relating to double-capped tubular electric incondescent lamps

Info

Publication number
GB754011A
GB754011A GB958254A GB958254A GB754011A GB 754011 A GB754011 A GB 754011A GB 958254 A GB958254 A GB 958254A GB 958254 A GB958254 A GB 958254A GB 754011 A GB754011 A GB 754011A
Authority
GB
United Kingdom
Prior art keywords
filament
lamps
leading
double
incondescent
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
GB958254A
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 GB754011A publication Critical patent/GB754011A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K5/00—Lamps for general lighting
    • H01K5/02—Lamps for general lighting with connections made at opposite ends, e.g. tubular lamp with axially arranged filament

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB958254A 1953-04-04 1954-04-01 Improvements in or relating to double-capped tubular electric incondescent lamps Expired GB754011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1953P0009516 DE970552C (de) 1953-04-04 1953-04-04 Soffittenblinklampe mit hoher Schaltfestigkeit

Publications (1)

Publication Number Publication Date
GB754011A true GB754011A (en) 1956-08-01

Family

ID=6658823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB958254A Expired GB754011A (en) 1953-04-04 1954-04-01 Improvements in or relating to double-capped tubular electric incondescent lamps

Country Status (5)

Country Link
BE (1) BE527600A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE970552C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1097543A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB754011A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL186482B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE622929C (de) * 1933-12-09 1935-12-09 Patra Patent Treuhand Elektrische Gluehlampe
US2227324A (en) * 1940-05-24 1940-12-31 Gen Electric Filament joint for electric lamps

Also Published As

Publication number Publication date
BE527600A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE970552C (de) 1958-10-30
NL186482B (nl)
FR1097543A (fr) 1955-07-06

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