IT1034215B - ELECTRIC DISCHARGE LAMP IN GASEOUS ATMOSPHERE - Google Patents
ELECTRIC DISCHARGE LAMP IN GASEOUS ATMOSPHEREInfo
- Publication number
- IT1034215B IT1034215B IT21189/75A IT2118975A IT1034215B IT 1034215 B IT1034215 B IT 1034215B IT 21189/75 A IT21189/75 A IT 21189/75A IT 2118975 A IT2118975 A IT 2118975A IT 1034215 B IT1034215 B IT 1034215B
- Authority
- IT
- Italy
- Prior art keywords
- discharge lamp
- electric discharge
- gaseous atmosphere
- gaseous
- atmosphere
- 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
- H01J61/38—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
- H01J61/48—Separate coatings of different luminous materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7774—Aluminates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
- C09K11/75—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony
- C09K11/76—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony also containing phosphorus and halogen, e.g. halophosphates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/7784—Chalcogenides
- C09K11/7787—Oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Luminescent Compositions (AREA)
- Spectrometry And Color Measurement (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7403467.A NL165605C (en) | 1974-03-15 | 1974-03-15 | ELECTRIC GAS DISCHARGE LAMP. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1034215B true IT1034215B (en) | 1979-09-10 |
Family
ID=19820960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21189/75A IT1034215B (en) | 1974-03-15 | 1975-03-12 | ELECTRIC DISCHARGE LAMP IN GASEOUS ATMOSPHERE |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS53867B2 (en) |
| AR (1) | AR209763A1 (en) |
| AT (1) | AT339428B (en) |
| BE (1) | BE826651A (en) |
| BR (1) | BR7501449A (en) |
| CA (1) | CA1020620A (en) |
| CH (1) | CH578251A5 (en) |
| DE (1) | DE2509931C3 (en) |
| DK (1) | DK139949B (en) |
| FI (1) | FI57853C (en) |
| FR (1) | FR2264389B1 (en) |
| GB (1) | GB1480876A (en) |
| IL (1) | IL46810A (en) |
| IN (1) | IN143975B (en) |
| IT (1) | IT1034215B (en) |
| NL (1) | NL165605C (en) |
| NO (1) | NO140156C (en) |
| SE (1) | SE403535B (en) |
| YU (1) | YU59775A (en) |
| ZA (1) | ZA751295B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL181470C (en) * | 1977-08-23 | 1987-08-17 | Philips Nv | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
| US4070598A (en) * | 1976-11-08 | 1978-01-24 | General Electric Company | Fluorescent lamp with second phosphor layer |
| FR2379160A1 (en) * | 1977-01-28 | 1978-08-25 | Gen Electric | PERFECTED FLUORESCENT LAMP |
| NL182998C (en) * | 1977-05-06 | 1988-06-16 | Philips Nv | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
| JPS5842943B2 (en) * | 1978-11-06 | 1983-09-22 | ウエスチングハウス エレクトリック コ−ポレ−ション | Light source for object illumination |
| US4431941A (en) * | 1979-06-11 | 1984-02-14 | Gte Products Corporation | Fluorescent lamp having double phosphor layer |
| US4305019A (en) * | 1979-12-31 | 1981-12-08 | Westinghouse Electric Corp. | Warm-white fluorescent lamp having good efficacy and color rendering and using special phosphor blend as separate undercoat |
| JP3149444B2 (en) * | 1991-01-30 | 2001-03-26 | 東芝ライテック株式会社 | Low pressure mercury vapor discharge lamp |
| DE10152217A1 (en) * | 2001-10-23 | 2003-04-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Fluorescent composition for low pressure discharge lamps |
| US7768189B2 (en) * | 2004-08-02 | 2010-08-03 | Lumination Llc | White LEDs with tunable CRI |
| DE102008017606A1 (en) * | 2008-04-08 | 2009-10-15 | Litec-Lll Gmbh | Low-pressure gas discharge lamp for influencing the body's melatonin balance |
-
1974
- 1974-03-15 NL NL7403467.A patent/NL165605C/en active
-
1975
- 1975-03-03 ZA ZA00751295A patent/ZA751295B/en unknown
- 1975-03-05 IN IN430/CAL/75A patent/IN143975B/en unknown
- 1975-03-06 CA CA221,647A patent/CA1020620A/en not_active Expired
- 1975-03-06 AR AR257858A patent/AR209763A1/en active
- 1975-03-07 DE DE2509931A patent/DE2509931C3/en not_active Expired
- 1975-03-12 FI FI750713A patent/FI57853C/en not_active IP Right Cessation
- 1975-03-12 NO NO750833A patent/NO140156C/en unknown
- 1975-03-12 SE SE7502740A patent/SE403535B/en unknown
- 1975-03-12 CH CH314375A patent/CH578251A5/xx not_active IP Right Cessation
- 1975-03-12 AT AT189875A patent/AT339428B/en not_active IP Right Cessation
- 1975-03-12 IT IT21189/75A patent/IT1034215B/en active
- 1975-03-12 BR BR1449/75A patent/BR7501449A/en unknown
- 1975-03-12 GB GB10307/75A patent/GB1480876A/en not_active Expired
- 1975-03-12 JP JP2917875A patent/JPS53867B2/ja not_active Expired
- 1975-03-12 DK DK101175AA patent/DK139949B/en unknown
- 1975-03-12 YU YU00597/75A patent/YU59775A/en unknown
- 1975-03-12 IL IL46810A patent/IL46810A/en unknown
- 1975-03-13 BE BE154305A patent/BE826651A/en not_active IP Right Cessation
- 1975-03-14 FR FR7508032A patent/FR2264389B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI57853C (en) | 1981-08-07 |
| FR2264389B1 (en) | 1979-09-28 |
| NL165605C (en) | 1981-04-15 |
| CH578251A5 (en) | 1976-07-30 |
| BE826651A (en) | 1975-09-15 |
| GB1480876A (en) | 1977-07-27 |
| NO750833L (en) | 1975-09-16 |
| FI57853B (en) | 1980-06-30 |
| ATA189875A (en) | 1977-02-15 |
| AU7914875A (en) | 1976-09-23 |
| JPS50127480A (en) | 1975-10-07 |
| DK101175A (en) | 1975-09-16 |
| DE2509931C3 (en) | 1979-09-06 |
| YU59775A (en) | 1982-06-30 |
| DE2509931A1 (en) | 1975-09-25 |
| FI750713A7 (en) | 1975-09-16 |
| CA1020620A (en) | 1977-11-08 |
| JPS53867B2 (en) | 1978-01-12 |
| ZA751295B (en) | 1976-10-27 |
| FR2264389A1 (en) | 1975-10-10 |
| SE403535B (en) | 1978-08-21 |
| IL46810A0 (en) | 1975-05-22 |
| IL46810A (en) | 1977-01-31 |
| SE7502740L (en) | 1975-09-16 |
| DK139949C (en) | 1979-10-22 |
| IN143975B (en) | 1978-03-04 |
| AR209763A1 (en) | 1977-05-31 |
| DK139949B (en) | 1979-05-21 |
| DE2509931B2 (en) | 1979-01-11 |
| NL7403467A (en) | 1975-09-17 |
| BR7501449A (en) | 1975-12-23 |
| NO140156C (en) | 1979-07-18 |
| NO140156B (en) | 1979-04-02 |
| AT339428B (en) | 1977-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940331 |