ES440664A1 - Lampara fluorescente mejorada, que ahorra energia, para sus-tituirse directamente en un sistema de reactor existente. - Google Patents
Lampara fluorescente mejorada, que ahorra energia, para sus-tituirse directamente en un sistema de reactor existente.Info
- Publication number
- ES440664A1 ES440664A1 ES440664A ES440664A ES440664A1 ES 440664 A1 ES440664 A1 ES 440664A1 ES 440664 A ES440664 A ES 440664A ES 440664 A ES440664 A ES 440664A ES 440664 A1 ES440664 A1 ES 440664A1
- Authority
- ES
- Spain
- Prior art keywords
- fluorescent lamp
- envelope
- electrode
- getter material
- electrode shield
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Landscapes
- Discharge Lamp (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49855274A | 1974-08-19 | 1974-08-19 | |
US05/589,664 US4032813A (en) | 1974-08-19 | 1975-06-24 | Fluorescent lamp with reduced wattage consumption having electrode shield with getter material |
Publications (1)
Publication Number | Publication Date |
---|---|
ES440664A1 true ES440664A1 (es) | 1977-05-16 |
Family
ID=27052865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES440664A Expired ES440664A1 (es) | 1974-08-19 | 1975-08-18 | Lampara fluorescente mejorada, que ahorra energia, para sus-tituirse directamente en un sistema de reactor existente. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4032813A (es) |
CA (1) | CA1057350A (es) |
CH (1) | CH600566A5 (es) |
ES (1) | ES440664A1 (es) |
FR (1) | FR2282717A1 (es) |
GB (1) | GB1510183A (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4308650A (en) * | 1979-12-28 | 1982-01-05 | Gte Products Corporation | Method of making a mercury dispenser, getter and shield assembly for a fluorescent lamp |
US4461981A (en) * | 1981-12-26 | 1984-07-24 | Mitsubishi Denki Kabushiki Kaisha | Low pressure inert gas discharge device |
NL8301447A (nl) * | 1983-04-25 | 1984-11-16 | Philips Nv | Lagedruk-alkalimetaaldamp-ontladingslamp. |
US4902933A (en) * | 1988-09-20 | 1990-02-20 | General Electric Company | High efficacy discharge lamp having large anodes |
US5150007A (en) * | 1990-05-11 | 1992-09-22 | Bell Communications Research, Inc. | Non-phosphor full-color plasma display device |
WO1991018409A1 (en) * | 1990-05-11 | 1991-11-28 | Bell Communications Research, Inc. | Non-phosphor full-color plasma display device |
IT1277239B1 (it) * | 1995-11-23 | 1997-11-05 | Getters Spa | Dispositivo per l'emissione di mercurio,l'assorbimento di gas reattivi e la schermatura dell'elettrodo all'interno di lampade |
DE69731136T2 (de) * | 1996-02-27 | 2005-10-13 | General Electric Co. | Quecksilberlose Ultraviolett-Entladungsquelle |
US5846109A (en) * | 1996-09-30 | 1998-12-08 | General Electric Company | Oxygen control agents for fluorescent lamps |
DE69807020T2 (de) * | 1997-03-27 | 2003-04-10 | Koninklijke Philips Electronics N.V., Eindhoven | Niederdruckquecksilberentladungslampe |
TW435811U (en) * | 1998-05-08 | 2001-05-16 | Koninkl Philips Electronics Nv | Low-pressure mercury-vapor discharge lamp |
TW423703U (en) * | 1998-05-08 | 2001-02-21 | Koninkl Philips Electronics Nv | Low-pressure mercury vapor discharge lamp |
US6650042B2 (en) * | 2001-04-26 | 2003-11-18 | General Electric Company | Low-wattage fluorescent lamp |
KR100829677B1 (ko) * | 2004-06-30 | 2008-05-16 | 마츠시타 덴끼 산교 가부시키가이샤 | 형광램프, 백라이트 유닛 및 형광램프 제조방법 |
US20060097617A1 (en) * | 2004-11-10 | 2006-05-11 | Cassidy Robert E | Cathode unit for fluorescent lamps |
EP1905282A2 (en) * | 2005-07-06 | 2008-04-02 | Koninklijke Philips Electronics N.V. | Energy efficient fluorescent lamp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2244070A (en) * | 1940-12-21 | 1941-06-03 | Callite Tungsten Corp | Electrode for gaseous discharge tubes |
US2622221A (en) * | 1945-11-23 | 1952-12-16 | Westinghouse Electric Corp | Fluorescent discharge lamp |
NL153292B (nl) * | 1949-06-29 | Atag Bv Apparatenfab | Was-, spoel- of opvangbak. | |
DE1028685B (de) * | 1956-08-01 | 1958-04-24 | Patra Patent Treuhand | Elektrische Entladungslampe mit Innenzuendstrich, insbesondere Leuchtstofflampe |
US3544829A (en) * | 1968-02-03 | 1970-12-01 | Tokyo Shibaura Electric Co | Low pressure mercury vapour discharge lamp |
-
1975
- 1975-06-24 US US05/589,664 patent/US4032813A/en not_active Expired - Lifetime
- 1975-07-23 CA CA232,066A patent/CA1057350A/en not_active Expired
- 1975-08-01 FR FR7524095A patent/FR2282717A1/fr not_active Withdrawn
- 1975-08-18 CH CH1071875A patent/CH600566A5/xx not_active IP Right Cessation
- 1975-08-18 ES ES440664A patent/ES440664A1/es not_active Expired
- 1975-08-19 GB GB34444/75A patent/GB1510183A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH600566A5 (es) | 1978-06-15 |
CA1057350A (en) | 1979-06-26 |
FR2282717A1 (fr) | 1976-03-19 |
GB1510183A (en) | 1978-05-10 |
US4032813A (en) | 1977-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971103 |