CA957007A - Electric filament lamp or discharge lamp - Google Patents

Electric filament lamp or discharge lamp

Info

Publication number
CA957007A
CA957007A CA109,438A CA109438A CA957007A CA 957007 A CA957007 A CA 957007A CA 109438 A CA109438 A CA 109438A CA 957007 A CA957007 A CA 957007A
Authority
CA
Canada
Prior art keywords
lamp
electric filament
discharge
discharge lamp
filament lamp
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
CA109,438A
Other versions
CA109438S (en
Inventor
Hendrik J. Van Den Berge
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA957007A publication Critical patent/CA957007A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/12—Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
CA109,438A 1970-04-07 1971-04-02 Electric filament lamp or discharge lamp Expired CA957007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7004939A NL7004939A (en) 1970-04-07 1970-04-07

Publications (1)

Publication Number Publication Date
CA957007A true CA957007A (en) 1974-10-29

Family

ID=19809781

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,438A Expired CA957007A (en) 1970-04-07 1971-04-02 Electric filament lamp or discharge lamp

Country Status (7)

Country Link
US (1) US3801178A (en)
BE (1) BE765394A (en)
CA (1) CA957007A (en)
DE (1) DE2113031A1 (en)
FR (1) FR2089330A5 (en)
GB (1) GB1286048A (en)
NL (1) NL7004939A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1391704A (en) * 1972-04-14 1975-04-23 Thorn Electrical Ind Ltd Lamp pinch seals
US4166232A (en) * 1978-03-13 1979-08-28 Gte Sylvania Incorporated Filament lead-in support for tungsten halogen capsule for headlight
DE3034595A1 (en) * 1980-09-13 1982-04-29 Philips Patentverwaltung Gmbh, 2000 Hamburg ELECTRIC BULB WITH AT LEAST ONE LEVEL BULB
US5209689A (en) * 1991-12-27 1993-05-11 Gte Products Corporation Methods for mounting filaments in tubular incandescent lamp capsules
DE69723365T2 (en) * 1996-06-04 2004-02-12 Honda Giken Kogyo K.K. Lamp bulb for vehicles
DE10306178A1 (en) * 2003-02-13 2004-08-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Bulb for vehicle headlights
WO2008025374A1 (en) * 2006-08-29 2008-03-06 Osram Gesellschaft mit beschränkter Haftung Incandescent bulb and method for the production thereof
US8267547B2 (en) * 2009-06-24 2012-09-18 Cunningham David W Incandescent illumination system incorporating an infrared-reflective shroud

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2412800A (en) * 1943-08-05 1946-12-17 Rca Corp Electron discharge device
US2572055A (en) * 1949-01-26 1951-10-23 Sonotone Corp Electron space discharge device
GB685800A (en) * 1949-11-12 1953-01-14 Tesla Nat Corp Improvements in and relating to electron tubes
GB737300A (en) * 1952-07-30 1955-09-21 Philips Electrical Ind Ltd Improvements in electric discharge tubes
US3209188A (en) * 1961-02-21 1965-09-28 Westinghouse Electric Corp Iodine-containing electric incandescent lamp with heat conserving envelope
US3384781A (en) * 1966-10-31 1968-05-21 Gen Electric Self-contained battery-powered electric incandescent lamp
US3548244A (en) * 1968-07-01 1970-12-15 British Lighting Ind Ltd Lamp having twin filaments and integral filament legs mounted in a bridge

Also Published As

Publication number Publication date
FR2089330A5 (en) 1972-01-07
US3801178A (en) 1974-04-02
BE765394A (en) 1971-10-06
GB1286048A (en) 1972-08-16
DE2113031A1 (en) 1971-10-21
NL7004939A (en) 1971-10-11

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