JPS4976359A - - Google Patents
Info
- Publication number
- JPS4976359A JPS4976359A JP48101295A JP10129573A JPS4976359A JP S4976359 A JPS4976359 A JP S4976359A JP 48101295 A JP48101295 A JP 48101295A JP 10129573 A JP10129573 A JP 10129573A JP S4976359 A JPS4976359 A JP S4976359A
- Authority
- JP
- Japan
- 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
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
- H01J61/50—Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29148972A | 1972-09-22 | 1972-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4976359A true JPS4976359A (de) | 1974-07-23 |
| JPS5245431B2 JPS5245431B2 (de) | 1977-11-16 |
Family
ID=23120505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48101295A Expired JPS5245431B2 (de) | 1972-09-22 | 1973-09-10 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3780331A (de) |
| JP (1) | JPS5245431B2 (de) |
| BE (1) | BE805060A (de) |
| CA (1) | CA984441A (de) |
| DE (1) | DE2346132A1 (de) |
| ES (1) | ES418972A1 (de) |
| FR (1) | FR2200617B1 (de) |
| GB (1) | GB1439045A (de) |
| IT (1) | IT995463B (de) |
| NL (1) | NL7313047A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59214154A (ja) * | 1983-05-18 | 1984-12-04 | Matsushita Electronics Corp | 点灯管 |
| JP2003515886A (ja) * | 1999-11-22 | 2003-05-07 | 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 | 高圧放電ランプ |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3878421A (en) * | 1974-01-31 | 1975-04-15 | Atlantic Ultraviolet Corp | High intensity ultraviolet lamp and method for producing the same |
| US4037128A (en) * | 1975-09-12 | 1977-07-19 | Izrail Aronovich Levin | Three-phase discharge lamp |
| US4333032A (en) * | 1978-09-25 | 1982-06-01 | Gte Products Corporation | High pressure sodium lamp containing barium getter |
| US4281274A (en) * | 1979-08-01 | 1981-07-28 | General Electric Co. | Discharge lamp having vitreous shield |
| HU183876B (en) * | 1982-04-02 | 1984-06-28 | Egyesuelt Izzolampa | Metal halogenid lamp |
| US4963790A (en) * | 1985-12-27 | 1990-10-16 | Gte Products Corporation | Low wattage metal halide discharge lamp |
| 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 |
| 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 |
| 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 |
| DE102005038551B3 (de) * | 2005-08-12 | 2007-04-05 | W.C. Heraeus Gmbh | Draht und Gestell für einseitig gesockelte Lampen auf Basis von Niob oder Tantal sowie Herstellungsverfahren und Verwendung |
| SE530760C2 (sv) * | 2007-05-24 | 2008-09-09 | Auralight Int Ab | Högtrycksnatriumlampa |
| DE102007046899B3 (de) * | 2007-09-28 | 2009-02-12 | W.C. Heraeus Gmbh | Stromdurchführung durch Keramikbrenner in Halogen-Metalldampflampen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3484637A (en) * | 1967-03-03 | 1969-12-16 | Philips Corp | Mercury vapour discharge lamp |
| GB1223955A (en) * | 1969-05-16 | 1971-03-03 | Narva Veb | High pressure electric discharge lamp |
| JPS4713360U (de) * | 1971-03-09 | 1972-10-17 | ||
| JPS4825985A (de) * | 1971-08-10 | 1973-04-04 |
-
1972
- 1972-09-22 US US00291489A patent/US3780331A/en not_active Expired - Lifetime
-
1973
- 1973-09-10 GB GB4242273A patent/GB1439045A/en not_active Expired
- 1973-09-10 JP JP48101295A patent/JPS5245431B2/ja not_active Expired
- 1973-09-13 DE DE19732346132 patent/DE2346132A1/de active Pending
- 1973-09-20 CA CA181,546A patent/CA984441A/en not_active Expired
- 1973-09-20 BE BE135820A patent/BE805060A/xx unknown
- 1973-09-21 FR FR7333985A patent/FR2200617B1/fr not_active Expired
- 1973-09-21 NL NL7313047A patent/NL7313047A/xx unknown
- 1973-09-21 IT IT29217/73A patent/IT995463B/it active
- 1973-09-21 ES ES418972A patent/ES418972A1/es not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3484637A (en) * | 1967-03-03 | 1969-12-16 | Philips Corp | Mercury vapour discharge lamp |
| GB1223955A (en) * | 1969-05-16 | 1971-03-03 | Narva Veb | High pressure electric discharge lamp |
| JPS4713360U (de) * | 1971-03-09 | 1972-10-17 | ||
| JPS4825985A (de) * | 1971-08-10 | 1973-04-04 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59214154A (ja) * | 1983-05-18 | 1984-12-04 | Matsushita Electronics Corp | 点灯管 |
| JPH0524619B2 (de) * | 1983-05-18 | 1993-04-08 | Matsushita Electronics Corp | |
| JP2003515886A (ja) * | 1999-11-22 | 2003-05-07 | 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 | 高圧放電ランプ |
Also Published As
| Publication number | Publication date |
|---|---|
| BE805060A (fr) | 1974-03-20 |
| JPS5245431B2 (de) | 1977-11-16 |
| DE2346132A1 (de) | 1974-03-28 |
| CA984441A (en) | 1976-02-24 |
| US3780331A (en) | 1973-12-18 |
| NL7313047A (de) | 1974-03-26 |
| FR2200617A1 (de) | 1974-04-19 |
| FR2200617B1 (de) | 1977-10-14 |
| IT995463B (it) | 1975-11-10 |
| ES418972A1 (es) | 1976-07-01 |
| GB1439045A (en) | 1976-06-09 |