BE711585A - - Google Patents
Info
- Publication number
- BE711585A BE711585A BE711585DA BE711585A BE 711585 A BE711585 A BE 711585A BE 711585D A BE711585D A BE 711585DA BE 711585 A BE711585 A BE 711585A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6703447A NL6703447A (el) | 1967-03-03 | 1967-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE711585A true BE711585A (el) | 1968-09-02 |
Family
ID=19799460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE711585D BE711585A (el) | 1967-03-03 | 1968-03-01 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3484637A (el) |
BE (1) | BE711585A (el) |
DE (1) | DE1639084B2 (el) |
FR (1) | FR1555294A (el) |
GB (1) | GB1186632A (el) |
NL (1) | NL6703447A (el) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3895248A (en) * | 1969-03-11 | 1975-07-15 | Philips Corp | Gas discharge device with glow discharge igniting structure |
US3780331A (en) * | 1972-09-22 | 1973-12-18 | Westinghouse Electric Corp | Apparatus and method for eliminating microcracks in alumina ceramic discharge devices |
US3996487A (en) * | 1975-05-14 | 1976-12-07 | Westinghouse Electric Corporation | Ceramic discharge lamp with reduced heat drain |
NL7902574A (nl) * | 1979-04-03 | 1980-10-07 | Philips Nv | Hogedrukontladingslamp. |
US4281274A (en) * | 1979-08-01 | 1981-07-28 | General Electric Co. | Discharge lamp having vitreous shield |
US4633136A (en) * | 1982-04-20 | 1986-12-30 | Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh | High-pressure discharge lamp with low power input |
US4614890A (en) * | 1984-05-07 | 1986-09-30 | Gte Products Corporation | High intensity discharge lamp alkali metal loss reduction means |
DE3619068C2 (de) * | 1986-06-06 | 1996-08-22 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Kompakte Metallhalogenidentladungslampe |
HU205485B (en) * | 1986-10-20 | 1992-04-28 | Tungsram Reszvenytarsasag | Metal halogen discharge lamp containing alkali-halogenide additive |
US4866328A (en) * | 1988-04-15 | 1989-09-12 | North American Philips Corp. | Electric lamp with reduced internal photoelectron production |
US4942330A (en) * | 1988-09-30 | 1990-07-17 | Gte Products Corporation | Lamp assembly utilizing shield and ceramic fiber mesh for containment |
DE9002959U1 (de) * | 1990-03-15 | 1990-05-17 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Hochdruck-Entladungslampe |
US5272407A (en) * | 1991-12-18 | 1993-12-21 | North American Philips Corporation | Electric lamp having screens for reducing photo electron emission |
US5339001A (en) * | 1992-10-15 | 1994-08-16 | North American Philips Corporation | Electric lamp having improved support straps for planar seals |
DE4334074A1 (de) * | 1993-10-06 | 1995-04-13 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Metallhalogenidentladungslampe |
JP2007527096A (ja) * | 2003-06-30 | 2007-09-20 | 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 | Mh発光管のためのストラップレス取付を有する電球 |
SE530760C2 (sv) * | 2007-05-24 | 2008-09-09 | Auralight Int Ab | Högtrycksnatriumlampa |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3424935A (en) * | 1965-04-19 | 1969-01-28 | Sylvania Electric Prod | Harness construction for metal arc type lamp |
-
1967
- 1967-03-03 NL NL6703447A patent/NL6703447A/xx unknown
-
1968
- 1968-02-06 DE DE1968N0032075 patent/DE1639084B2/de active Granted
- 1968-02-26 US US708277A patent/US3484637A/en not_active Expired - Lifetime
- 1968-02-29 GB GB9878/68A patent/GB1186632A/en not_active Expired
- 1968-03-01 BE BE711585D patent/BE711585A/xx not_active IP Right Cessation
- 1968-03-01 FR FR1555294D patent/FR1555294A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1639084A1 (de) | 1970-05-27 |
GB1186632A (en) | 1970-04-02 |
NL6703447A (el) | 1968-09-04 |
DE1639084B2 (de) | 1976-07-22 |
US3484637A (en) | 1969-12-16 |
FR1555294A (el) | 1969-01-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN Effective date: 19860331 |