BE879747A - Lampe a decharge en arc a halogenure metallique dont les electrodes sont protegees - Google Patents
Lampe a decharge en arc a halogenure metallique dont les electrodes sont protegeesInfo
- Publication number
- BE879747A BE879747A BE2/58171A BE2058171A BE879747A BE 879747 A BE879747 A BE 879747A BE 2/58171 A BE2/58171 A BE 2/58171A BE 2058171 A BE2058171 A BE 2058171A BE 879747 A BE879747 A BE 879747A
- Authority
- BE
- Belgium
- Prior art keywords
- discharge lamp
- metal halide
- arc discharge
- halide arc
- protected electrodes
- 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
- H01J61/04—Electrodes; Screens; Shields
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/956,950 US4383197A (en) | 1978-11-02 | 1978-11-02 | Metal halide arc discharge lamp having shielded electrode |
Publications (1)
Publication Number | Publication Date |
---|---|
BE879747A true BE879747A (fr) | 1980-02-15 |
Family
ID=25498888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2/58171A BE879747A (fr) | 1978-11-02 | 1979-10-31 | Lampe a decharge en arc a halogenure metallique dont les electrodes sont protegees |
Country Status (7)
Country | Link |
---|---|
US (1) | US4383197A (fr) |
BE (1) | BE879747A (fr) |
CA (1) | CA1149001A (fr) |
DE (1) | DE2943813A1 (fr) |
FR (1) | FR2440613A1 (fr) |
GB (1) | GB2042792B (fr) |
NL (1) | NL7908006A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0164803A1 (fr) * | 1984-06-12 | 1985-12-18 | Koninklijke Philips Electronics N.V. | Lampe à décharge à sodium à haute pression |
US4739227A (en) * | 1986-09-26 | 1988-04-19 | General Electric Company | Fluorescent lamp dimming over large light output range |
DE4122694A1 (de) * | 1990-07-20 | 1992-01-23 | Samsung Electronic Devices | Metallhalogenlampe |
MXPA06005142A (es) * | 2003-11-10 | 2007-01-26 | Inoflate Llc | Metodo y dispositivo para presurizar envases. |
US7893617B2 (en) * | 2006-03-01 | 2011-02-22 | General Electric Company | Metal electrodes for electric plasma discharge devices |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2008066A (en) * | 1933-02-17 | 1935-07-16 | Quarzlampen Gmbh | Gas or vapor discharge tube |
US2725495A (en) * | 1951-06-04 | 1955-11-29 | Westinghouse Electric Corp | Discharge lamp |
US2812465A (en) * | 1954-05-10 | 1957-11-05 | Kenneth J Germeshausen | Gaseous-discharge device |
US3109952A (en) * | 1962-03-15 | 1963-11-05 | Norman C Beese | High intensity short arc lamp having an annular cathode shield |
NL162244C (nl) * | 1970-12-25 | 1980-04-15 | Philips Nv | Lagedrukkwikdampontladingslamp. |
US3761758A (en) * | 1972-01-27 | 1973-09-25 | Gte Sylvania Inc | Metal halide lamp containing mercury, light emitting metal, sodium and another alkali metal |
US4056751A (en) * | 1976-03-22 | 1977-11-01 | Gte Sylvania Incorporated | Metal halide discharge lamp having optimum electrode location |
US4056750A (en) * | 1976-12-17 | 1977-11-01 | Gte Sylvania Incorporated | Mercury dispenser for discharge lamps |
US4117374A (en) * | 1976-12-23 | 1978-09-26 | General Electric Company | Fluorescent lamp with opposing inversere cone electrodes |
-
1978
- 1978-11-02 US US05/956,950 patent/US4383197A/en not_active Expired - Lifetime
-
1979
- 1979-10-26 CA CA000338528A patent/CA1149001A/fr not_active Expired
- 1979-10-29 FR FR7926781A patent/FR2440613A1/fr active Granted
- 1979-10-30 DE DE19792943813 patent/DE2943813A1/de active Granted
- 1979-10-31 BE BE2/58171A patent/BE879747A/fr not_active IP Right Cessation
- 1979-11-01 GB GB7937883A patent/GB2042792B/en not_active Expired
- 1979-11-01 NL NL7908006A patent/NL7908006A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2440613B3 (fr) | 1981-08-14 |
NL7908006A (nl) | 1980-05-07 |
DE2943813C2 (fr) | 1989-03-09 |
GB2042792B (en) | 1982-12-01 |
DE2943813A1 (de) | 1980-05-14 |
FR2440613A1 (fr) | 1980-05-30 |
US4383197A (en) | 1983-05-10 |
GB2042792A (en) | 1980-09-24 |
CA1149001A (fr) | 1983-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GTE SYLVANIA INC. Effective date: 19911031 |