ES186358A2 - MEJORAS INTRODUCIDAS EN LOS ELECTRoDOS PARA L'NAMPARAS DE FLUORESCENCIA - Google Patents
MEJORAS INTRODUCIDAS EN LOS ELECTRoDOS PARA L'NAMPARAS DE FLUORESCENCIAInfo
- Publication number
- ES186358A2 ES186358A2 ES0186358A ES186358A ES186358A2 ES 186358 A2 ES186358 A2 ES 186358A2 ES 0186358 A ES0186358 A ES 0186358A ES 186358 A ES186358 A ES 186358A ES 186358 A2 ES186358 A2 ES 186358A2
- Authority
- ES
- Spain
- Prior art keywords
- fluorescence
- electrodes
- namps
- improvements made
- tube
- 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
- 238000010276 construction Methods 0.000 abstract 1
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
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Discharge Lamp (AREA)
Abstract
Mejoras en la construcción de los electrodos de tubos de fluorescencia o tubos análogos según las características generales de la patente principal caracterizadas porque en los circuitos de arranque y de funcionamiento normal del tubo la fuente de alimentación de corriente está conectad eléctricamente con las pantallas.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11932A US2549355A (en) | 1948-02-28 | 1948-02-28 | Fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES186358A2 true ES186358A2 (es) | 1949-03-01 |
Family
ID=21752581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0186358A Expired ES186358A2 (es) | 1948-02-28 | 1948-12-22 | MEJORAS INTRODUCIDAS EN LOS ELECTRoDOS PARA L'NAMPARAS DE FLUORESCENCIA |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2549355A (es) |
| ES (1) | ES186358A2 (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2682008A (en) * | 1950-11-25 | 1954-06-22 | Hanovia Chemical & Mfg Co | Seal stem for electric discharge devices |
| US2824255A (en) * | 1952-11-28 | 1958-02-18 | Westinghouse Electric Corp | Auxiliary electrode and shield for a low pressure discharge device |
| BE545577A (es) * | 1955-02-26 | |||
| NL218300A (es) * | 1956-06-27 | |||
| US2913615A (en) * | 1958-05-14 | 1959-11-17 | Gen Electric | Cathode |
| US2965786A (en) * | 1959-04-30 | 1960-12-20 | Sylvania Electric Prod | Calcium halophosphate phosphors |
| US4032814A (en) * | 1974-08-19 | 1977-06-28 | Duro-Test Corporation | Fluorescent lamp with reduced wattage consumption |
| US4461970A (en) * | 1981-11-25 | 1984-07-24 | General Electric Company | Shielded hollow cathode electrode for fluorescent lamp |
| US4611146A (en) * | 1981-12-31 | 1986-09-09 | Raytheon Company | Indirectly heated cathode |
| US5006762A (en) * | 1990-04-09 | 1991-04-09 | Gte Products Corporation | Negative glow fluorescent lamp having discharge barrier |
| US5686789A (en) * | 1995-03-14 | 1997-11-11 | Osram Sylvania Inc. | Discharge device having cathode with micro hollow array |
| US5686795A (en) * | 1995-10-23 | 1997-11-11 | General Electric Company | Fluorescent lamp with protected cathode to reduce end darkening |
| US6102932A (en) * | 1998-12-15 | 2000-08-15 | Micrus Corporation | Intravascular device push wire delivery system |
| US20060238146A1 (en) * | 2005-04-25 | 2006-10-26 | Moisin Mihail S | Methods and apparatus to enhance operation of fluorescent lamps |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US272486A (en) * | 1883-02-20 | Boot and shoe nailing machine | ||
| US2236290A (en) * | 1927-10-15 | 1941-03-25 | Gen Electric | Thermionic cathode |
| US1984483A (en) * | 1929-06-25 | 1934-12-18 | Gen Electric Vapor Lamp Co | Electric gaseous discharge device |
| NL34413C (es) * | 1930-04-05 | |||
| US1958239A (en) * | 1931-04-13 | 1934-05-08 | Gen Electric | Positive column discharge device |
| US1980534A (en) * | 1932-03-04 | 1934-11-13 | Kirsten Lighting Corp | Gas arc lamp |
| US2028548A (en) * | 1932-04-05 | 1936-01-21 | Kirsten Lighting Corp | Low voltage gas arc lamp |
| US2008066A (en) * | 1933-02-17 | 1935-07-16 | Quarzlampen Gmbh | Gas or vapor discharge tube |
| US2107945A (en) * | 1934-11-20 | 1938-02-08 | Gen Electric | Cathode structure |
| US2233741A (en) * | 1938-11-21 | 1941-03-04 | Kurt F J Kirsten | Cathode electrode |
| US2264055A (en) * | 1939-04-03 | 1941-11-25 | Gen Electric | Starting circuit for electric discharge devices |
| US2294623A (en) * | 1940-01-25 | 1942-09-01 | Peter Synek | Low voltage gaseous tube lamp and electrical circuits therefor |
| US2307971A (en) * | 1940-07-16 | 1943-01-12 | Science Lab Inc | Light source |
| US2283216A (en) * | 1941-07-19 | 1942-05-19 | Hygrade Sylvania Corp | Cathode for discharge tubes |
| US2496374A (en) * | 1943-11-24 | 1950-02-07 | Boucher And Keiser Company | Tubular electric lamp |
-
1948
- 1948-02-28 US US11932A patent/US2549355A/en not_active Expired - Lifetime
- 1948-12-22 ES ES0186358A patent/ES186358A2/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2549355A (en) | 1951-04-17 |
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