DE2917931A1 - Niederdruckquecksilberdampfentladungslampe - Google Patents
NiederdruckquecksilberdampfentladungslampeInfo
- Publication number
- DE2917931A1 DE2917931A1 DE19792917931 DE2917931A DE2917931A1 DE 2917931 A1 DE2917931 A1 DE 2917931A1 DE 19792917931 DE19792917931 DE 19792917931 DE 2917931 A DE2917931 A DE 2917931A DE 2917931 A1 DE2917931 A1 DE 2917931A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure mercury
- discharge lamp
- vapor discharge
- aluminate
- mercury vapor
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- C09K11/7792—Aluminates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7805067A NL7805067A (nl) | 1978-05-11 | 1978-05-11 | Lagedrukkwikdampontladingslamp. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2917931A1 true DE2917931A1 (de) | 1979-11-15 |
Family
ID=19830814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792917931 Withdrawn DE2917931A1 (de) | 1978-05-11 | 1979-05-04 | Niederdruckquecksilberdampfentladungslampe |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS54147183A (ja) |
BE (1) | BE876143A (ja) |
DE (1) | DE2917931A1 (ja) |
FR (1) | FR2425724A1 (ja) |
GB (1) | GB2020686B (ja) |
NL (1) | NL7805067A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6099754A (en) * | 1998-03-31 | 2000-08-08 | Sarnoff Corporation | Long persistence red phosphors |
JP5712428B2 (ja) * | 2009-10-23 | 2015-05-07 | 国立大学法人山梨大学 | 紫外励起光源用赤色蛍光体 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL160869C (nl) * | 1972-11-03 | Philips Nv | Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm. | |
NL177757C (nl) * | 1975-04-16 | 1985-11-18 | Philips Nv | Luminescerend scherm, lagedrukkwikdampontladingslamp, alsmede werkwijze voor het bereiden van een luminescerend, met cerium en mangaan geaktiveerd aluminaat. |
-
1978
- 1978-05-11 NL NL7805067A patent/NL7805067A/xx not_active Application Discontinuation
-
1979
- 1979-05-04 DE DE19792917931 patent/DE2917931A1/de not_active Withdrawn
- 1979-05-08 GB GB7915804A patent/GB2020686B/en not_active Expired
- 1979-05-09 JP JP5685679A patent/JPS54147183A/ja active Pending
- 1979-05-09 BE BE0/195073A patent/BE876143A/xx not_active IP Right Cessation
- 1979-05-11 FR FR7912051A patent/FR2425724A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7805067A (nl) | 1979-11-13 |
FR2425724B1 (ja) | 1983-12-30 |
FR2425724A1 (fr) | 1979-12-07 |
GB2020686A (en) | 1979-11-21 |
BE876143A (fr) | 1979-11-09 |
GB2020686B (en) | 1982-06-09 |
JPS54147183A (en) | 1979-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |