FR855703A - Luminescent lamps - Google Patents
Luminescent lampsInfo
- Publication number
- FR855703A FR855703A FR855703DA FR855703A FR 855703 A FR855703 A FR 855703A FR 855703D A FR855703D A FR 855703DA FR 855703 A FR855703 A FR 855703A
- Authority
- FR
- France
- Prior art keywords
- luminescent lamps
- luminescent
- lamps
- 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
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
-
- 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
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US315012A US2298581A (en) | 1940-01-22 | 1940-01-22 | Luminescent lamp bulb |
Publications (1)
Publication Number | Publication Date |
---|---|
FR855703A true FR855703A (en) | 1940-05-18 |
Family
ID=23222480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR855703D Expired FR855703A (en) | 1940-01-22 | 1939-02-01 | Luminescent lamps |
Country Status (2)
Country | Link |
---|---|
US (1) | US2298581A (en) |
FR (1) | FR855703A (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2476616A (en) * | 1943-11-08 | 1949-07-19 | Westinghouse Electric Corp | Low-power miniature fluorescent and/or glow lamp |
US2438356A (en) * | 1944-07-15 | 1948-03-23 | Albert Lavenburg | Gaseous discharge device |
US2446157A (en) * | 1946-05-23 | 1948-07-27 | Sylvania Electric Prod | Electrode |
US2561868A (en) * | 1946-12-20 | 1951-07-24 | Gen Electric | Gaseous electric discharge lamp |
US2832912A (en) * | 1955-03-30 | 1958-04-29 | Gen Electric | Electric discharge device |
US2945977A (en) * | 1957-03-28 | 1960-07-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Fluorescent glow discharge lamp |
US3452231A (en) * | 1966-03-14 | 1969-06-24 | Westinghouse Electric Corp | Refractory oxide incandescent lamp |
GB1411806A (en) * | 1971-10-25 | 1975-10-29 | Matsushita Electronics Corp | Glow discharge tubes |
NL174104C (en) * | 1977-08-23 | 1984-04-16 | Philips Nv | LAMP UNIT. |
US4311943A (en) * | 1979-11-13 | 1982-01-19 | Spellman High Voltage Electronics Corp. | Fluorescent lamp with arc spreading with recombination structures |
US4341979A (en) * | 1980-02-14 | 1982-07-27 | Leo Gross | Fluorescent lamp with rotating magnetic field arc spreading device |
US5132589A (en) * | 1991-08-27 | 1992-07-21 | Friedman Randall J | Dual action light bulb |
US5166527A (en) * | 1991-12-09 | 1992-11-24 | Puroflow Incorporated | Ultraviolet lamp for use in water purifiers |
US8198811B1 (en) | 2002-05-21 | 2012-06-12 | Imaging Systems Technology | Plasma-Disc PDP |
US7772773B1 (en) | 2003-11-13 | 2010-08-10 | Imaging Systems Technology | Electrode configurations for plasma-dome PDP |
US8339041B1 (en) | 2004-04-26 | 2012-12-25 | Imaging Systems Technology, Inc. | Plasma-shell gas discharge device with combined organic and inorganic luminescent substances |
US8368303B1 (en) | 2004-06-21 | 2013-02-05 | Imaging Systems Technology, Inc. | Gas discharge device with electrical conductive bonding material |
US8113898B1 (en) | 2004-06-21 | 2012-02-14 | Imaging Systems Technology, Inc. | Gas discharge device with electrical conductive bonding material |
US8299696B1 (en) | 2005-02-22 | 2012-10-30 | Imaging Systems Technology | Plasma-shell gas discharge device |
US8618733B1 (en) | 2006-01-26 | 2013-12-31 | Imaging Systems Technology, Inc. | Electrode configurations for plasma-shell gas discharge device |
US8410695B1 (en) | 2006-02-16 | 2013-04-02 | Imaging Systems Technology | Gas discharge device incorporating gas-filled plasma-shell and method of manufacturing thereof |
US8278824B1 (en) | 2006-02-16 | 2012-10-02 | Imaging Systems Technology, Inc. | Gas discharge electrode configurations |
US8035303B1 (en) | 2006-02-16 | 2011-10-11 | Imaging Systems Technology | Electrode configurations for gas discharge device |
US9013102B1 (en) | 2009-05-23 | 2015-04-21 | Imaging Systems Technology, Inc. | Radiation detector with tiled substrates |
-
1939
- 1939-02-01 FR FR855703D patent/FR855703A/en not_active Expired
-
1940
- 1940-01-22 US US315012A patent/US2298581A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2298581A (en) | 1942-10-13 |
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