EP0661729A3 - High efficiency incandescent lamp. - Google Patents

High efficiency incandescent lamp. Download PDF

Info

Publication number
EP0661729A3
EP0661729A3 EP94309511A EP94309511A EP0661729A3 EP 0661729 A3 EP0661729 A3 EP 0661729A3 EP 94309511 A EP94309511 A EP 94309511A EP 94309511 A EP94309511 A EP 94309511A EP 0661729 A3 EP0661729 A3 EP 0661729A3
Authority
EP
European Patent Office
Prior art keywords
high efficiency
incandescent lamp
efficiency incandescent
lamp
incandescent
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.)
Withdrawn
Application number
EP94309511A
Other languages
German (de)
French (fr)
Other versions
EP0661729A2 (en
Inventor
Christopher F Goad Sr
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.)
HIBASS INDUSTRIES Ltd
HIBASS IND Ltd
Original Assignee
HIBASS INDUSTRIES Ltd
HIBASS IND 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 HIBASS INDUSTRIES Ltd, HIBASS IND Ltd filed Critical HIBASS INDUSTRIES Ltd
Publication of EP0661729A2 publication Critical patent/EP0661729A2/en
Publication of EP0661729A3 publication Critical patent/EP0661729A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/40—Leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/62—One or more circuit elements structurally associated with the lamp
    • H01K1/64—One or more circuit elements structurally associated with the lamp with built-in switch
EP94309511A 1993-12-30 1994-12-19 High efficiency incandescent lamp. Withdrawn EP0661729A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9326544A GB9326544D0 (en) 1993-12-30 1993-12-30 High efficiency incandescent lamp
GB9326544 1993-12-30

Publications (2)

Publication Number Publication Date
EP0661729A2 EP0661729A2 (en) 1995-07-05
EP0661729A3 true EP0661729A3 (en) 1997-01-29

Family

ID=10747294

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94309511A Withdrawn EP0661729A3 (en) 1993-12-30 1994-12-19 High efficiency incandescent lamp.

Country Status (2)

Country Link
EP (1) EP0661729A3 (en)
GB (1) GB9326544D0 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573543A (en) * 1969-02-10 1971-04-06 Melvyn B Grindstaff Variable light intensity lamp socket having semiconductor mounted on heat sink thermally isolated from lamp base
GB2073510A (en) * 1980-03-28 1981-10-14 Lutron Electronics Co Control of discharge lamps
US4461973A (en) * 1982-03-19 1984-07-24 Duro-Test Corporation Energy-efficient incandescent lamp with improved filament characteristics
US4629943A (en) * 1984-06-01 1986-12-16 Ponce Jr Emiliano Long life traffic control lamp and socket insert
US5083255A (en) * 1983-04-22 1992-01-21 Nilssen Ole K Inverter with electrically controllable output
US5319283A (en) * 1991-08-05 1994-06-07 Novitas, Inc. Dimmer switch with gradual reduction in light intensity
DE4311678A1 (en) * 1993-04-08 1994-10-13 Jenoe Dr Tihanyi Device for improving the life of filament lamps (incandescent lamps)

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573543A (en) * 1969-02-10 1971-04-06 Melvyn B Grindstaff Variable light intensity lamp socket having semiconductor mounted on heat sink thermally isolated from lamp base
GB2073510A (en) * 1980-03-28 1981-10-14 Lutron Electronics Co Control of discharge lamps
US4461973A (en) * 1982-03-19 1984-07-24 Duro-Test Corporation Energy-efficient incandescent lamp with improved filament characteristics
US5083255A (en) * 1983-04-22 1992-01-21 Nilssen Ole K Inverter with electrically controllable output
US4629943A (en) * 1984-06-01 1986-12-16 Ponce Jr Emiliano Long life traffic control lamp and socket insert
US5319283A (en) * 1991-08-05 1994-06-07 Novitas, Inc. Dimmer switch with gradual reduction in light intensity
DE4311678A1 (en) * 1993-04-08 1994-10-13 Jenoe Dr Tihanyi Device for improving the life of filament lamps (incandescent lamps)

Also Published As

Publication number Publication date
EP0661729A2 (en) 1995-07-05
GB9326544D0 (en) 1994-03-02

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