NL149325B - TUNGSTEN HALOGEN LIGHT BULB WITH FLAT BODIES. - Google Patents
TUNGSTEN HALOGEN LIGHT BULB WITH FLAT BODIES.Info
- Publication number
- NL149325B NL149325B NL707004231A NL7004231A NL149325B NL 149325 B NL149325 B NL 149325B NL 707004231 A NL707004231 A NL 707004231A NL 7004231 A NL7004231 A NL 7004231A NL 149325 B NL149325 B NL 149325B
- Authority
- NL
- Netherlands
- Prior art keywords
- light bulb
- halogen light
- tungsten halogen
- flat bodies
- bodies
- Prior art date
Links
Classifications
-
- 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
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB05596/69A GB1189977A (en) | 1969-03-25 | 1969-03-25 | Improvements in Tungsten-Halogen Incandescent Lamps |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7004231A NL7004231A (en) | 1970-09-29 |
NL149325B true NL149325B (en) | 1976-04-15 |
Family
ID=10061970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL707004231A NL149325B (en) | 1969-03-25 | 1970-03-24 | TUNGSTEN HALOGEN LIGHT BULB WITH FLAT BODIES. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3626236A (en) |
GB (1) | GB1189977A (en) |
NL (1) | NL149325B (en) |
SE (1) | SE370814B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968395A (en) * | 1972-09-25 | 1976-07-06 | Siemens Aktiengesellschaft | Two filament electric bulb traffic light |
NL7400763A (en) * | 1974-01-21 | 1975-07-23 | Philips Nv | ELECTRIC LIGHT BULB. |
US4023060A (en) * | 1975-11-28 | 1977-05-10 | Gte Sylvania Incorporated | Ruggedized, high power tungsten-halogen lamp |
US4720653A (en) * | 1986-10-20 | 1988-01-19 | Gte Products Corporation | Electric lamp with bridge support member providing both compressive and axial support |
US5159235A (en) * | 1990-08-10 | 1992-10-27 | Gte Products Corporation | Hollow lamp bridge |
DE9321215U1 (en) * | 1993-12-22 | 1996-09-12 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München | Halogen light bulb |
US7322870B2 (en) * | 2003-11-05 | 2008-01-29 | Fridrich Elmer G | Apparatus and process for finishing light source filament tubes and arc tubes |
US20050093454A1 (en) * | 2003-11-05 | 2005-05-05 | Fridrich Elmer G. | Light source bodies for filament tubes and arc tubes |
US20050092613A1 (en) * | 2003-11-05 | 2005-05-05 | Fridrich Elmer G. | Two-bath electrolysis |
US20050093420A1 (en) * | 2003-11-05 | 2005-05-05 | Fridrich Elmer G. | Spurred light source lead wire for handling and for assembling with a filament |
US7107676B2 (en) * | 2003-11-05 | 2006-09-19 | Fridrich Elmer G | One piece foliated leads for sealing in light sources |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1483449A (en) * | 1921-09-15 | 1924-02-12 | Westinghouse Lamp Co | Electric lamp for projection apparatus |
US3441774A (en) * | 1966-12-12 | 1969-04-29 | Gen Electric | Halogen-cycle incandescent lamp with planar filament |
-
1969
- 1969-03-25 GB GB05596/69A patent/GB1189977A/en not_active Expired
-
1970
- 1970-02-25 US US14011A patent/US3626236A/en not_active Expired - Lifetime
- 1970-03-14 SE SE7004020A patent/SE370814B/xx unknown
- 1970-03-24 NL NL707004231A patent/NL149325B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2013573A1 (en) | 1970-10-01 |
NL7004231A (en) | 1970-09-29 |
GB1189977A (en) | 1970-04-29 |
US3626236A (en) | 1971-12-07 |
DE2013573B2 (en) | 1972-10-05 |
SE370814B (en) | 1974-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: THORN |