DE3750683D1 - Lampe vom Reflektortyp mit verringertem Fokalverlust. - Google Patents
Lampe vom Reflektortyp mit verringertem Fokalverlust.Info
- Publication number
- DE3750683D1 DE3750683D1 DE3750683T DE3750683T DE3750683D1 DE 3750683 D1 DE3750683 D1 DE 3750683D1 DE 3750683 T DE3750683 T DE 3750683T DE 3750683 T DE3750683 T DE 3750683T DE 3750683 D1 DE3750683 D1 DE 3750683D1
- Authority
- DE
- Germany
- Prior art keywords
- reflector
- type lamp
- focal loss
- reduced focal
- reduced
- 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 - Fee Related
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/852,002 US4686412A (en) | 1986-04-14 | 1986-04-14 | Reflector-type lamp having reduced focus loss |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3750683D1 true DE3750683D1 (de) | 1994-12-01 |
DE3750683T2 DE3750683T2 (de) | 1995-07-20 |
Family
ID=25312255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3750683T Expired - Fee Related DE3750683T2 (de) | 1986-04-14 | 1987-04-14 | Lampe vom Reflektortyp mit verringertem Fokalverlust. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4686412A (de) |
EP (1) | EP0241911B1 (de) |
JP (1) | JPS62252062A (de) |
AU (1) | AU583240B2 (de) |
CA (1) | CA1280148C (de) |
DE (1) | DE3750683T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4683397A (en) * | 1986-04-14 | 1987-07-28 | Gte Products Corporation | Compact incandescent coiled coil filament |
DE3752040T2 (de) * | 1986-12-16 | 1997-10-30 | Gte Prod Corp | Kompakte Doppelglühwendel mit Anwendung der Steigung für Biegungskontrolle |
US4835443A (en) * | 1986-12-16 | 1989-05-30 | Gte Products Corporation | High voltage hard glass halogen capsule |
EP0271857B1 (de) * | 1986-12-16 | 1997-04-02 | Gte Products Corporation | Kompakte Doppelglühwendel mit Haltern |
DE3824904A1 (de) * | 1988-07-22 | 1990-01-25 | Philips Patentverwaltung | Schaltungsanordnung zum betrieb einer elektrischen gluehlampe aus einer wechselspannungsquelle und gluehlampe zum betrieb in einer solchen schaltungsanordnung |
US5187405A (en) * | 1991-02-21 | 1993-02-16 | General Electric Company | Double filament incandescent lamp |
US5272408A (en) * | 1991-05-09 | 1993-12-21 | Gte Products Corporation | Lamp and reflector assembly |
DE9321215U1 (de) * | 1993-12-22 | 1996-09-12 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München | Halogenglühlampe |
JP3379613B2 (ja) * | 1994-06-30 | 2003-02-24 | 東芝ライテック株式会社 | 蛍光ランプ装置および照明装置 |
US5720548A (en) * | 1995-11-14 | 1998-02-24 | Progressive Technology In Lighting, Inc. | High luminance fluorescent lamp assembly |
JP2001345077A (ja) * | 2000-03-30 | 2001-12-14 | Toshiba Lighting & Technology Corp | ハロゲン電球および照明装置 |
US6637912B2 (en) * | 2000-10-20 | 2003-10-28 | Acuity Brands, Inc. | Luminaire lens |
JP4470084B2 (ja) * | 2001-03-06 | 2010-06-02 | 河北ライティングソリューションズ株式会社 | 電球 |
US6726345B2 (en) * | 2001-09-21 | 2004-04-27 | Acuity Brands, Inc. | Luminaire lens |
JP2007524969A (ja) * | 2003-12-16 | 2007-08-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 白熱電灯及びその製造に対する方法 |
US7977855B2 (en) * | 2005-12-22 | 2011-07-12 | Randal Lee Wimberly | Incandescent lamp and illumination system with optimized filament shape and size |
US7541726B2 (en) * | 2006-05-17 | 2009-06-02 | Osram Sylvania Inc. | Lamp filament |
DE102008059292A1 (de) * | 2008-11-27 | 2010-06-02 | Osram Gesellschaft mit beschränkter Haftung | Glühlampe |
WO2010115117A2 (en) * | 2009-04-03 | 2010-10-07 | Applied Materials, Inc. | Lamp with internal fuse system |
WO2014150071A1 (en) | 2013-03-15 | 2014-09-25 | Applied Materials, Inc. | Tubular light source having overwind |
USD757305S1 (en) * | 2015-02-27 | 2016-05-24 | Osram Sylvania Inc. | Lamp capsule with coating |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2218345A (en) * | 1935-04-10 | 1940-10-15 | Spaeth Charles | Incandescent lamp |
US2424518A (en) * | 1944-12-04 | 1947-07-22 | Gen Electric | Coil electrode |
DE1472521A1 (de) * | 1965-11-16 | 1969-01-30 | Medicor Muevek | Lampe mit gerichtetem Licht,insbesondere Scheinwerfer |
US3383539A (en) * | 1967-02-06 | 1968-05-14 | Sylvania Electric Prod | Projection lamp |
NL7302046A (de) * | 1973-02-14 | 1974-08-16 | ||
US4208609A (en) * | 1978-09-25 | 1980-06-17 | General Electric Company | Squirm resistant filament |
US4316116A (en) * | 1979-12-19 | 1982-02-16 | General Electric Company | Triple-coil incandescent filament |
US4461973A (en) * | 1982-03-19 | 1984-07-24 | Duro-Test Corporation | Energy-efficient incandescent lamp with improved filament characteristics |
US4480212A (en) * | 1982-06-14 | 1984-10-30 | Diolight Technology, Inc. | Extended life incandescent lamp with self contained diode and reflector |
US4499401A (en) * | 1983-03-03 | 1985-02-12 | General Electric Company | Triple coil incandescent filament |
US4547704A (en) * | 1983-08-01 | 1985-10-15 | General Electric Company | Higher efficiency incandescent lighting units |
US4683397A (en) * | 1986-04-14 | 1987-07-28 | Gte Products Corporation | Compact incandescent coiled coil filament |
-
1986
- 1986-04-14 US US06/852,002 patent/US4686412A/en not_active Expired - Fee Related
-
1987
- 1987-04-09 CA CA000534317A patent/CA1280148C/en not_active Expired - Lifetime
- 1987-04-13 AU AU71475/87A patent/AU583240B2/en not_active Ceased
- 1987-04-14 DE DE3750683T patent/DE3750683T2/de not_active Expired - Fee Related
- 1987-04-14 JP JP62089973A patent/JPS62252062A/ja active Pending
- 1987-04-14 EP EP87105510A patent/EP0241911B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0241911A2 (de) | 1987-10-21 |
DE3750683T2 (de) | 1995-07-20 |
EP0241911A3 (en) | 1989-10-11 |
AU583240B2 (en) | 1989-04-20 |
US4686412A (en) | 1987-08-11 |
JPS62252062A (ja) | 1987-11-02 |
EP0241911B1 (de) | 1994-10-26 |
AU7147587A (en) | 1987-10-15 |
CA1280148C (en) | 1991-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FLOWIL INTERNATIONAL LIGHTING (HOLDING) B.V., AMST |
|
8339 | Ceased/non-payment of the annual fee |