FI750713A - - Google Patents
Info
- Publication number
- FI750713A FI750713A FI750713A FI750713A FI750713A FI 750713 A FI750713 A FI 750713A FI 750713 A FI750713 A FI 750713A FI 750713 A FI750713 A FI 750713A FI 750713 A FI750713 A FI 750713A
- Authority
- FI
- Finland
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)
- Circuit Arrangements For Discharge Lamps (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7403467 | 1974-03-15 | ||
| NL7403467.A NL165605C (nl) | 1974-03-15 | 1974-03-15 | Electrische gasontladingslamp. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI750713A true FI750713A (US06373033-20020416-M00002.png) | 1975-09-16 |
| FI57853B FI57853B (fi) | 1980-06-30 |
| FI57853C FI57853C (fi) | 1981-08-07 |
Family
ID=19820960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI750713A FI57853C (fi) | 1974-03-15 | 1975-03-12 | Elektrisk gasurladdningslampa |
Country Status (20)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL181470C (nl) * | 1977-08-23 | 1987-08-17 | Philips Nv | Lagedrukkwikdampontladingslamp. |
| US4070598A (en) * | 1976-11-08 | 1978-01-24 | General Electric Company | Fluorescent lamp with second phosphor layer |
| FR2379161A2 (fr) * | 1977-01-28 | 1978-08-25 | Gen Electric | Lampe fuorescente |
| NL182998C (nl) * | 1977-05-06 | 1988-06-16 | Philips Nv | Lagedrukkwikdampontladingslamp. |
| EP0010991A3 (en) * | 1978-11-06 | 1980-05-28 | Westinghouse Electric Corporation | Light source for illuminating objects with enhanced perceived coloration |
| 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 (ja) * | 1991-01-30 | 2001-03-26 | 東芝ライテック株式会社 | 低圧水銀蒸気放電灯 |
| DE10152217A1 (de) * | 2001-10-23 | 2003-04-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Leuchtstoffzusammensetzung für Niederdruckentladungslampen |
| US7768189B2 (en) * | 2004-08-02 | 2010-08-03 | Lumination Llc | White LEDs with tunable CRI |
| DE102008017606A1 (de) * | 2008-04-08 | 2009-10-15 | Litec-Lll Gmbh | Niederdruckgasentladungslampe zur Beeinflussung des körpereigenen Melatoninhaushaltes |
-
1974
- 1974-03-15 NL NL7403467.A patent/NL165605C/xx active
-
1975
- 1975-03-03 ZA ZA00751295A patent/ZA751295B/xx unknown
- 1975-03-05 IN IN430/CAL/75A patent/IN143975B/en unknown
- 1975-03-06 AR AR257858A patent/AR209763A1/es active
- 1975-03-06 CA CA221,647A patent/CA1020620A/en not_active Expired
- 1975-03-07 DE DE2509931A patent/DE2509931C3/de not_active Expired
- 1975-03-12 IT IT21189/75A patent/IT1034215B/it active
- 1975-03-12 DK DK101175AA patent/DK139949B/da unknown
- 1975-03-12 YU YU00597/75A patent/YU59775A/xx unknown
- 1975-03-12 JP JP2917875A patent/JPS53867B2/ja not_active Expired
- 1975-03-12 BR BR1449/75A patent/BR7501449A/pt unknown
- 1975-03-12 NO NO750833A patent/NO140156C/no unknown
- 1975-03-12 IL IL46810A patent/IL46810A/en unknown
- 1975-03-12 AT AT189875A patent/AT339428B/de not_active IP Right Cessation
- 1975-03-12 FI FI750713A patent/FI57853C/fi not_active IP Right Cessation
- 1975-03-12 SE SE7502740A patent/SE403535B/xx unknown
- 1975-03-12 GB GB10307/75A patent/GB1480876A/en not_active Expired
- 1975-03-12 CH CH314375A patent/CH578251A5/xx not_active IP Right Cessation
- 1975-03-13 BE BE154305A patent/BE826651A/xx not_active IP Right Cessation
- 1975-03-14 FR FR7508032A patent/FR2264389B1/fr not_active Expired
Also Published As
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired | ||
| TC | Name/ company changed in patent |
Owner name: PHILIPS ELECTRONICS N.V. |
|
| MA | Patent expired |
Owner name: PHILIPS ELECTRONICS N.V. |