GB163478A - Improvements in electric incandescent lamps - Google Patents

Improvements in electric incandescent lamps

Info

Publication number
GB163478A
GB163478A GB500720A GB500720A GB163478A GB 163478 A GB163478 A GB 163478A GB 500720 A GB500720 A GB 500720A GB 500720 A GB500720 A GB 500720A GB 163478 A GB163478 A GB 163478A
Authority
GB
United Kingdom
Prior art keywords
incandescent lamps
electric incandescent
wires
leading
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
GB500720A
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.)
FRED BRIGHOUSE
Original Assignee
FRED BRIGHOUSE
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 FRED BRIGHOUSE filed Critical FRED BRIGHOUSE
Priority to GB500720A priority Critical patent/GB163478A/en
Publication of GB163478A publication Critical patent/GB163478A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/16—Electric connection thereto

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

163,478. Brighouse, F. Feb. 19, 1920. Filaments; leading-in wires.-The filament of an incandescent lamp is formed of a number of sections a connected in parallel directly between the ends of the leading-in wires B. Alternative formsare shown in which the filament strands form vertical and horizontal plane grids.
GB500720A 1920-02-19 1920-02-19 Improvements in electric incandescent lamps Expired GB163478A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB500720A GB163478A (en) 1920-02-19 1920-02-19 Improvements in electric incandescent lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB500720A GB163478A (en) 1920-02-19 1920-02-19 Improvements in electric incandescent lamps

Publications (1)

Publication Number Publication Date
GB163478A true GB163478A (en) 1921-05-19

Family

ID=9787975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB500720A Expired GB163478A (en) 1920-02-19 1920-02-19 Improvements in electric incandescent lamps

Country Status (1)

Country Link
GB (1) GB163478A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1061556A1 (en) * 1999-06-15 2000-12-20 Koninklijke Philips Electronics N.V. Lamp for a headlight provided with a reflector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1061556A1 (en) * 1999-06-15 2000-12-20 Koninklijke Philips Electronics N.V. Lamp for a headlight provided with a reflector
FR2795232A1 (en) * 1999-06-15 2000-12-22 Koninkl Philips Electronics Nv PROJECTOR LAMP WITH REFLECTOR

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