BE846007A - Lampe a decharge dans un gaz a haute pression - Google Patents
Lampe a decharge dans un gaz a haute pressionInfo
- Publication number
- BE846007A BE846007A BE170481A BE170481A BE846007A BE 846007 A BE846007 A BE 846007A BE 170481 A BE170481 A BE 170481A BE 170481 A BE170481 A BE 170481A BE 846007 A BE846007 A BE 846007A
- Authority
- BE
- Belgium
- Prior art keywords
- high pressure
- discharge lamp
- gas discharge
- pressure gas
- lamp
- Prior art date
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
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7510691,A NL174683C (nl) | 1975-09-11 | 1975-09-11 | Hogedrukgasontladingslamp. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE846007A true BE846007A (fr) | 1977-03-09 |
Family
ID=19824455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE170481A BE846007A (fr) | 1975-09-11 | 1976-09-09 | Lampe a decharge dans un gaz a haute pression |
Country Status (10)
Country | Link |
---|---|
US (1) | US4101799A (de) |
JP (1) | JPS5235484A (de) |
BE (1) | BE846007A (de) |
CA (1) | CA1060529A (de) |
DE (1) | DE2639478C2 (de) |
FR (1) | FR2324121A1 (de) |
GB (1) | GB1496323A (de) |
HU (1) | HU179276B (de) |
IT (1) | IT1071670B (de) |
NL (1) | NL174683C (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5521900A (en) * | 1978-08-31 | 1980-02-16 | Westinghouse Electric Corp | High voltage sodium discharge lamp and method of manufacturing same |
US4275329A (en) * | 1978-12-29 | 1981-06-23 | General Electric Company | Electrode with overwind for miniature metal vapor lamp |
US4366410A (en) * | 1980-11-21 | 1982-12-28 | Gte Laboratories Incorporated | Vacuum-tight assembly particularly for a discharge tube |
US4334628A (en) * | 1980-11-21 | 1982-06-15 | Gte Laboratories Incorporated | Vacuum-tight assembly |
JPS57123625A (en) * | 1981-01-23 | 1982-08-02 | Toshiba Corp | Bulb |
DE3444922A1 (de) * | 1984-12-08 | 1986-06-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Hochdruck-gasentladungslampe mit einer aus wolframblech bestehenden elektrode |
US5142650A (en) * | 1989-11-14 | 1992-08-25 | Asahi Glass Company Ltd. | Bottom electrode for a direct current arc furnace |
US5451837A (en) * | 1994-09-01 | 1995-09-19 | Osram Sylvania Inc. | Cathode for high intensity discharge lamp |
JP3596448B2 (ja) * | 2000-09-08 | 2004-12-02 | ウシオ電機株式会社 | ショートアーク型水銀放電ランプ |
WO2005124823A1 (en) * | 2004-06-14 | 2005-12-29 | Koninklijke Philips Electronics N.V. | Ceramic metal halide discharge lamp |
DE102007055399A1 (de) | 2007-11-20 | 2009-05-28 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3003885A (en) * | 1960-02-01 | 1961-10-10 | Union Carbide Corp | Titanium diboride article |
US3363133A (en) * | 1966-02-28 | 1968-01-09 | Sylvania Electric Prod | Electric discharge device having polycrystalline alumina end caps |
US3384798A (en) * | 1966-04-26 | 1968-05-21 | Gen Electric | High pressure saturation vapor sodium lamp containing mercury |
US3503801A (en) * | 1967-11-29 | 1970-03-31 | Trw Inc | Vitreous enamel resistance material and resistor made therefrom |
US3705112A (en) * | 1970-01-06 | 1972-12-05 | Allied Chem | Novel hot-pressed refractory articles and preparation thereof |
BE795682A (fr) * | 1972-02-21 | 1973-08-20 | Philips Nv | Lampe a decharge dans le gaz a haute pression |
JPS5710543B2 (de) * | 1972-03-16 | 1982-02-26 | ||
ES417413A1 (es) * | 1972-08-18 | 1976-03-01 | Kempten Elektroschmelz Gmbh | Perfeccionamientos introducidos en evaporadores a base de material refractario sinterizado. |
US3928244A (en) * | 1973-11-01 | 1975-12-23 | Gte Sylvania Inc | Electrically conductive refractory body |
NL174682C (nl) * | 1974-11-14 | 1985-01-16 | Philips Nv | Elektrische ontladingslamp. |
-
1975
- 1975-09-11 NL NLAANVRAGE7510691,A patent/NL174683C/xx not_active IP Right Cessation
-
1976
- 1976-09-02 DE DE2639478A patent/DE2639478C2/de not_active Expired
- 1976-09-07 HU HU76PI537A patent/HU179276B/hu unknown
- 1976-09-08 GB GB37187/76A patent/GB1496323A/en not_active Expired
- 1976-09-08 US US05/721,288 patent/US4101799A/en not_active Expired - Lifetime
- 1976-09-08 JP JP51106842A patent/JPS5235484A/ja active Pending
- 1976-09-08 IT IT27006/76A patent/IT1071670B/it active
- 1976-09-09 FR FR7627121A patent/FR2324121A1/fr active Granted
- 1976-09-09 BE BE170481A patent/BE846007A/xx not_active IP Right Cessation
- 1976-09-09 CA CA260,859A patent/CA1060529A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7510691A (nl) | 1977-03-15 |
NL174683B (nl) | 1984-02-16 |
JPS5235484A (en) | 1977-03-18 |
FR2324121A1 (fr) | 1977-04-08 |
HU179276B (en) | 1982-09-28 |
NL174683C (nl) | 1984-07-16 |
DE2639478C2 (de) | 1984-06-07 |
IT1071670B (it) | 1985-04-10 |
CA1060529A (en) | 1979-08-14 |
DE2639478A1 (de) | 1977-03-24 |
US4101799A (en) | 1978-07-18 |
GB1496323A (en) | 1977-12-30 |
FR2324121B1 (de) | 1982-01-15 |
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SE7513380L (sv) | Hogtrycksgasurladdningslampa |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN Effective date: 19870930 |