NL7805067A - LOW-PRESSURE MERCURY DISCHARGE LAMP. - Google Patents
LOW-PRESSURE MERCURY DISCHARGE LAMP.Info
- Publication number
- NL7805067A NL7805067A NL7805067A NL7805067A NL7805067A NL 7805067 A NL7805067 A NL 7805067A NL 7805067 A NL7805067 A NL 7805067A NL 7805067 A NL7805067 A NL 7805067A NL 7805067 A NL7805067 A NL 7805067A
- Authority
- NL
- Netherlands
- Prior art keywords
- low
- discharge lamp
- pressure mercury
- mercury discharge
- pressure
- Prior art date
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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7805067A NL7805067A (en) | 1978-05-11 | 1978-05-11 | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
DE19792917931 DE2917931A1 (en) | 1978-05-11 | 1979-05-04 | LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP |
GB7915804A GB2020686B (en) | 1978-05-11 | 1979-05-08 | Luminescent materials |
JP5685679A JPS54147183A (en) | 1978-05-11 | 1979-05-09 | Low pressure mercury vapor discharge lamp |
BE0/195073A BE876143A (en) | 1978-05-11 | 1979-05-09 | LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP |
FR7912051A FR2425724A1 (en) | 1978-05-11 | 1979-05-11 | LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7805067A NL7805067A (en) | 1978-05-11 | 1978-05-11 | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7805067A true NL7805067A (en) | 1979-11-13 |
Family
ID=19830814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7805067A NL7805067A (en) | 1978-05-11 | 1978-05-11 | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS54147183A (en) |
BE (1) | BE876143A (en) |
DE (1) | DE2917931A1 (en) |
FR (1) | FR2425724A1 (en) |
GB (1) | GB2020686B (en) |
NL (1) | NL7805067A (en) |
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 (en) * | 2009-10-23 | 2015-05-07 | 国立大学法人山梨大学 | Red phosphor for ultraviolet excitation light source |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL160869C (en) * | 1972-11-03 | Philips Nv | LUMINESCENT SCREEN, AS WELL AS DISCHARGE LAMP AND KATHODE BEAM TUBE, FITTED WITH SUCH SCREEN. | |
NL177757C (en) * | 1975-04-16 | 1985-11-18 | Philips Nv | LUMINESCENT SCREEN, LOW-PRESSURE MERCURY DISCHARGE LAMP, AND METHOD FOR PREPARING A LUMINESCENT, CERIUM AND MANGANE ACTIVATED ALUMINATE. |
-
1978
- 1978-05-11 NL NL7805067A patent/NL7805067A/en not_active Application Discontinuation
-
1979
- 1979-05-04 DE DE19792917931 patent/DE2917931A1/en not_active Withdrawn
- 1979-05-08 GB GB7915804A patent/GB2020686B/en not_active Expired
- 1979-05-09 BE BE0/195073A patent/BE876143A/en not_active IP Right Cessation
- 1979-05-09 JP JP5685679A patent/JPS54147183A/en active Pending
- 1979-05-11 FR FR7912051A patent/FR2425724A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2425724B1 (en) | 1983-12-30 |
GB2020686A (en) | 1979-11-21 |
BE876143A (en) | 1979-11-09 |
FR2425724A1 (en) | 1979-12-07 |
JPS54147183A (en) | 1979-11-17 |
DE2917931A1 (en) | 1979-11-15 |
GB2020686B (en) | 1982-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |