ZA751295B - Electric gas discharge lamp - Google Patents
Electric gas discharge lampInfo
- Publication number
- ZA751295B ZA751295B ZA00751295A ZA751295A ZA751295B ZA 751295 B ZA751295 B ZA 751295B ZA 00751295 A ZA00751295 A ZA 00751295A ZA 751295 A ZA751295 A ZA 751295A ZA 751295 B ZA751295 B ZA 751295B
- Authority
- ZA
- South Africa
- Prior art keywords
- discharge lamp
- gas discharge
- electric gas
- electric
- lamp
- 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)
- Circuit Arrangements For Discharge Lamps (AREA)
- Spectrometry And Color Measurement (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7403467.A NL165605C (nl) | 1974-03-15 | 1974-03-15 | Electrische gasontladingslamp. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA751295B true ZA751295B (en) | 1976-10-27 |
Family
ID=19820960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00751295A ZA751295B (en) | 1974-03-15 | 1975-03-03 | Electric gas discharge lamp |
Country Status (20)
Country | Link |
---|---|
JP (1) | JPS53867B2 (fr) |
AR (1) | AR209763A1 (fr) |
AT (1) | AT339428B (fr) |
BE (1) | BE826651A (fr) |
BR (1) | BR7501449A (fr) |
CA (1) | CA1020620A (fr) |
CH (1) | CH578251A5 (fr) |
DE (1) | DE2509931C3 (fr) |
DK (1) | DK139949B (fr) |
FI (1) | FI57853C (fr) |
FR (1) | FR2264389B1 (fr) |
GB (1) | GB1480876A (fr) |
IL (1) | IL46810A (fr) |
IN (1) | IN143975B (fr) |
IT (1) | IT1034215B (fr) |
NL (1) | NL165605C (fr) |
NO (1) | NO140156C (fr) |
SE (1) | SE403535B (fr) |
YU (1) | YU59775A (fr) |
ZA (1) | ZA751295B (fr) |
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 |
FR2379160A1 (fr) * | 1977-01-28 | 1978-08-25 | Gen Electric | Lampe fluorescente perfectionnee |
NL182998C (nl) * | 1977-05-06 | 1988-06-16 | Philips Nv | Lagedrukkwikdampontladingslamp. |
EP0010991A3 (fr) * | 1978-11-06 | 1980-05-28 | Westinghouse Electric Corporation | Source de lumière pour l'éclairage d'objets procurant une meilleure perception des couleurs |
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/fr not_active Expired
- 1975-03-07 DE DE2509931A patent/DE2509931C3/de not_active Expired
- 1975-03-12 DK DK101175AA patent/DK139949B/da unknown
- 1975-03-12 NO NO750833A patent/NO140156C/no unknown
- 1975-03-12 IT IT21189/75A patent/IT1034215B/it active
- 1975-03-12 FI FI750713A patent/FI57853C/fi not_active IP Right Cessation
- 1975-03-12 AT AT189875A patent/AT339428B/de not_active IP Right Cessation
- 1975-03-12 YU YU00597/75A patent/YU59775A/xx unknown
- 1975-03-12 SE SE7502740A patent/SE403535B/xx unknown
- 1975-03-12 BR BR1449/75A patent/BR7501449A/pt unknown
- 1975-03-12 IL IL46810A patent/IL46810A/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 CH CH314375A patent/CH578251A5/xx not_active IP Right Cessation
- 1975-03-13 BE BE154305A patent/BE826651A/fr not_active IP Right Cessation
- 1975-03-14 FR FR7508032A patent/FR2264389B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7403467A (nl) | 1975-09-17 |
DK139949B (da) | 1979-05-21 |
NO750833L (fr) | 1975-09-16 |
FI57853C (fi) | 1981-08-07 |
IL46810A (en) | 1977-01-31 |
CH578251A5 (fr) | 1976-07-30 |
FR2264389A1 (fr) | 1975-10-10 |
NO140156B (no) | 1979-04-02 |
FI57853B (fi) | 1980-06-30 |
IN143975B (fr) | 1978-03-04 |
JPS50127480A (fr) | 1975-10-07 |
IL46810A0 (en) | 1975-05-22 |
DE2509931B2 (de) | 1979-01-11 |
NL165605C (nl) | 1981-04-15 |
SE7502740L (fr) | 1975-09-16 |
DK139949C (fr) | 1979-10-22 |
DE2509931C3 (de) | 1979-09-06 |
AT339428B (de) | 1977-10-25 |
FR2264389B1 (fr) | 1979-09-28 |
CA1020620A (fr) | 1977-11-08 |
SE403535B (sv) | 1978-08-21 |
YU59775A (en) | 1982-06-30 |
IT1034215B (it) | 1979-09-10 |
BE826651A (fr) | 1975-09-15 |
NO140156C (no) | 1979-07-18 |
BR7501449A (pt) | 1975-12-23 |
AU7914875A (en) | 1976-09-23 |
ATA189875A (de) | 1977-02-15 |
FI750713A (fr) | 1975-09-16 |
DK101175A (fr) | 1975-09-16 |
GB1480876A (en) | 1977-07-27 |
JPS53867B2 (fr) | 1978-01-12 |
DE2509931A1 (de) | 1975-09-25 |
AR209763A1 (es) | 1977-05-31 |
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