IT8120609A0 - Configurazione d'elettrodo per migliorare la stabilita' dell'arco. - Google Patents
Configurazione d'elettrodo per migliorare la stabilita' dell'arco.Info
- Publication number
- IT8120609A0 IT8120609A0 IT8120609A IT2060981A IT8120609A0 IT 8120609 A0 IT8120609 A0 IT 8120609A0 IT 8120609 A IT8120609 A IT 8120609A IT 2060981 A IT2060981 A IT 2060981A IT 8120609 A0 IT8120609 A0 IT 8120609A0
- Authority
- IT
- Italy
- Prior art keywords
- electrode configuration
- arc stability
- improve arc
- improve
- stability
- 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
- H01J61/06—Main electrodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/132,930 US4320322A (en) | 1980-03-24 | 1980-03-24 | Electrode geometry to improve arc stability |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8120609A0 true IT8120609A0 (it) | 1981-03-20 |
IT1135662B IT1135662B (it) | 1986-08-27 |
Family
ID=22456222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20609/81A IT1135662B (it) | 1980-03-24 | 1981-03-20 | Configurazione d'elettrodo per migliorare la stabilita' dell'arco |
Country Status (9)
Country | Link |
---|---|
US (1) | US4320322A (it) |
JP (1) | JPS56141358U (it) |
BE (1) | BE888067A (it) |
CA (1) | CA1149005A (it) |
DE (1) | DE3110811A1 (it) |
FR (1) | FR2478871A1 (it) |
GB (1) | GB2072412B (it) |
IT (1) | IT1135662B (it) |
NL (1) | NL8101415A (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4454450A (en) * | 1981-06-29 | 1984-06-12 | Gte Products Corporation | Vertical running, high brightness, low wattage metal halide lamp |
US4415829A (en) * | 1981-08-13 | 1983-11-15 | Gte Products Corporation | Direct current operable arc lamp |
EP0115654B1 (en) * | 1982-12-30 | 1987-09-09 | Koninklijke Philips Electronics N.V. | High-pressure sodium discharge lamp |
DE128551T1 (de) * | 1983-06-09 | 1985-04-11 | Gte Products Corp., Wilmington, Del. | Einseitig mit elektroden versehene metallhalogenid-entladungslampen und verfahren zur herstellung. |
US4636687A (en) * | 1984-03-27 | 1987-01-13 | Gte Products Corporation | Electrode alignment and capsule design for single-ended low wattage metal halide lamps |
US4620130A (en) * | 1984-03-27 | 1986-10-28 | Gte Products Corporation | Electrode alignment and capsule design for single-ended low wattage metal halide lamps |
DE3537872A1 (de) * | 1985-10-24 | 1987-04-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe |
EP0235840B1 (en) * | 1986-02-07 | 1990-10-17 | Koninklijke Philips Electronics N.V. | High-pressure discharge lamp |
US4698551A (en) * | 1986-03-20 | 1987-10-06 | Laser Corporation Of America | Discharge electrode for a gas discharge device |
DE3620961A1 (de) * | 1986-06-23 | 1988-01-14 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Metallhalogenidhochdruckentladungslampe |
DE3640990A1 (de) * | 1986-12-01 | 1988-06-16 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Einseitig gequetschte hochdruckentladungslampe |
US5051655A (en) * | 1987-01-28 | 1991-09-24 | Venture Lighting International, Inc. | Electrodes for single ended arc discharge tubes |
AU604126B2 (en) * | 1987-06-11 | 1990-12-06 | Kabushiki Kaisha Toshiba | High intensity discharge lamp of the one side sealed type capable of compensating for the change of luminous efficiency caused by its different lighting angles and manufacturing method of the same |
US4876483A (en) * | 1988-05-26 | 1989-10-24 | Gte Products Corporation | Arc lamp with surface arc resistant barrier |
KR910010108B1 (ko) * | 1988-05-27 | 1991-12-16 | 도오시바 라이텍크 가부시기가이샤 | 편봉지형 메탈해라이드 램프 |
US4988917A (en) * | 1988-12-16 | 1991-01-29 | Gte Products Corporation | Hooked electrode for arc lamp |
US5471110A (en) * | 1991-12-23 | 1995-11-28 | Philips Electronics North America Corporation | High pressure discharge lamp having filament electrodes |
NL9500350A (nl) * | 1994-02-25 | 1995-10-02 | Ushio Electric Inc | Metaalhalogenidelamp met een eendelige opstelling van een frontafdekking en een reflector. |
CN101167156A (zh) * | 2005-04-27 | 2008-04-23 | 皇家飞利浦电子股份有限公司 | 具有用含有3wt%以下铼的钨合金制成的电极的放电灯 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1279415A (en) * | 1914-09-12 | 1918-09-17 | Gen Electric | Electric lamp. |
DE735255C (de) * | 1933-04-06 | 1943-05-10 | Osram G M B H Komm Ges | Elektrische Hochdruckentladungslampe fuer Filmaufnahme-, Wiedergabe- und Kopierzwecke |
GB482318A (en) * | 1936-11-06 | 1938-03-28 | Gen Electric Co Ltd | Improvements in or relating to the sealing of electric conductors through quartz or hard glass |
GB580072A (en) * | 1944-05-10 | 1946-08-26 | Gen Electric Co Ltd | Improvements in electric high-pressure gaseous discharge lamps |
GB639536A (en) * | 1946-04-17 | 1950-06-28 | Gen Electric Co Ltd | Improvements in and relating to mercury vapour lamps |
US3878571A (en) * | 1973-03-02 | 1975-04-22 | Bard Inc C R | Urine collection device |
US3937996A (en) * | 1974-10-07 | 1976-02-10 | General Electric Company | Metal halide lamp using loop electrodes |
GB2043331B (en) * | 1978-12-26 | 1982-11-17 | Gen Electric | Electrode for high pressure metal-vapour lamp |
-
1980
- 1980-03-24 US US06/132,930 patent/US4320322A/en not_active Expired - Lifetime
-
1981
- 1981-03-16 CA CA000373098A patent/CA1149005A/en not_active Expired
- 1981-03-19 DE DE19813110811 patent/DE3110811A1/de active Granted
- 1981-03-20 IT IT20609/81A patent/IT1135662B/it active
- 1981-03-23 NL NL8101415A patent/NL8101415A/nl not_active Application Discontinuation
- 1981-03-23 FR FR8105704A patent/FR2478871A1/fr active Granted
- 1981-03-23 GB GB8108950A patent/GB2072412B/en not_active Expired
- 1981-03-23 BE BE2/59067A patent/BE888067A/fr not_active IP Right Cessation
- 1981-03-24 JP JP1981041467U patent/JPS56141358U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3110811A1 (de) | 1982-02-11 |
GB2072412A (en) | 1981-09-30 |
DE3110811C2 (it) | 1990-03-08 |
JPS56141358U (it) | 1981-10-26 |
BE888067A (fr) | 1981-07-16 |
FR2478871B1 (it) | 1985-05-03 |
NL8101415A (nl) | 1981-10-16 |
CA1149005A (en) | 1983-06-28 |
GB2072412B (en) | 1984-07-25 |
FR2478871A1 (fr) | 1981-09-25 |
US4320322A (en) | 1982-03-16 |
IT1135662B (it) | 1986-08-27 |
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