EP0143917A3 - Double-based incandescent lamp - Google Patents

Double-based incandescent lamp Download PDF

Info

Publication number
EP0143917A3
EP0143917A3 EP84110667A EP84110667A EP0143917A3 EP 0143917 A3 EP0143917 A3 EP 0143917A3 EP 84110667 A EP84110667 A EP 84110667A EP 84110667 A EP84110667 A EP 84110667A EP 0143917 A3 EP0143917 A3 EP 0143917A3
Authority
EP
European Patent Office
Prior art keywords
double
incandescent lamp
based 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.)
Granted
Application number
EP84110667A
Other languages
German (de)
Other versions
EP0143917A2 (en
EP0143917B1 (en
Inventor
Dieter Blumberg
Dierk Dr. Weis
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.)
Osram GmbH
Original Assignee
RADIUM-ELEKTRIZITATS-GESELLSCHAFT MBH
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 RADIUM-ELEKTRIZITATS-GESELLSCHAFT MBH filed Critical RADIUM-ELEKTRIZITATS-GESELLSCHAFT MBH
Publication of EP0143917A2 publication Critical patent/EP0143917A2/en
Publication of EP0143917A3 publication Critical patent/EP0143917A3/en
Application granted granted Critical
Publication of EP0143917B1 publication Critical patent/EP0143917B1/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
EP84110667A 1983-09-07 1984-09-07 Double-based incandescent lamp Expired EP0143917B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19838325715U DE8325715U1 (en) 1983-09-07 1983-09-07 TWO-SIDED BASE BULB
DE8325715U 1983-09-07

Publications (3)

Publication Number Publication Date
EP0143917A2 EP0143917A2 (en) 1985-06-12
EP0143917A3 true EP0143917A3 (en) 1986-01-08
EP0143917B1 EP0143917B1 (en) 1988-05-18

Family

ID=6756843

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84110667A Expired EP0143917B1 (en) 1983-09-07 1984-09-07 Double-based incandescent lamp

Country Status (2)

Country Link
EP (1) EP0143917B1 (en)
DE (2) DE8325715U1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2705013B2 (en) * 1988-12-21 1998-01-26 ウシオ電機株式会社 Halogen incandescent bulb
JPH076614Y2 (en) * 1989-03-17 1995-02-15 ウシオ電機株式会社 Tube incandescent light bulb
DE4008365A1 (en) * 1990-03-15 1991-09-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh TWO-SIDED CRUSHED HALOGEN BULB
US5146134A (en) * 1990-03-15 1992-09-08 Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen M.B.H. Halogen incandescent lamp, particularly for operation from power networks, and method of its manufacture
EP0446461B1 (en) * 1990-03-15 1995-07-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogen incandescent lamp having a single pinch
US5367220A (en) * 1990-03-15 1994-11-22 Patent-Treuhand-Gesellschaft fur Elektrische Gluhiampen mbH Electric lamp with a holding frame for a lamp filament
EP0616359B1 (en) * 1993-03-19 1996-07-03 Koninklijke Philips Electronics N.V. Electric incandescent lamp
DE19528686A1 (en) * 1995-08-03 1997-02-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogen light bulb
DE29612757U1 (en) * 1996-07-24 1997-11-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric light bulb closed on one side

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856539A (en) * 1958-09-04 1960-12-21 Gen Electric Co Ltd Improvements in or relating to devices for producing light or infra-red radiation
US3160777A (en) * 1962-10-22 1964-12-08 Gen Electric Filament and reflector support for an elongated tube
DE2420342A1 (en) * 1974-04-26 1975-11-06 Patra Patent Treuhand HALOGEN BULB AND METHOD OF MANUFACTURING

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856539A (en) * 1958-09-04 1960-12-21 Gen Electric Co Ltd Improvements in or relating to devices for producing light or infra-red radiation
US3160777A (en) * 1962-10-22 1964-12-08 Gen Electric Filament and reflector support for an elongated tube
DE2420342A1 (en) * 1974-04-26 1975-11-06 Patra Patent Treuhand HALOGEN BULB AND METHOD OF MANUFACTURING

Also Published As

Publication number Publication date
EP0143917A2 (en) 1985-06-12
EP0143917B1 (en) 1988-05-18
DE3471403D1 (en) 1988-06-23
DE8325715U1 (en) 1985-02-21

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