BE725222A - - Google Patents
Info
- Publication number
- BE725222A BE725222A BE725222DA BE725222A BE 725222 A BE725222 A BE 725222A BE 725222D A BE725222D A BE 725222DA BE 725222 A BE725222 A BE 725222A
- Authority
- BE
- Belgium
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
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7734—Aluminates
-
- 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
- H01J61/44—Devices characterised by the luminescent material
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6716848A NL6716848A (xx) | 1967-12-12 | 1967-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE725222A true BE725222A (xx) | 1969-06-10 |
Family
ID=19801962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE725222D BE725222A (xx) | 1967-12-12 | 1968-12-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3595802A (xx) |
| AT (1) | AT281197B (xx) |
| BE (1) | BE725222A (xx) |
| FR (1) | FR1597747A (xx) |
| GB (1) | GB1205659A (xx) |
| NL (1) | NL6716848A (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3778615A (en) * | 1969-10-21 | 1973-12-11 | Eastman Kodak Co | Mixed alkaline earth sulfate phosphor fluorescent screens and radiographic elements |
| NL7214859A (xx) * | 1972-11-03 | 1974-05-07 | ||
| NL160869C (nl) * | 1972-11-03 | Philips Nv | Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm. | |
| US3880770A (en) * | 1973-02-05 | 1975-04-29 | Gte Sylvania Inc | Method of making improved magnesium aluminum gallate phosphors |
| NL7316494A (nl) * | 1973-12-03 | 1975-06-05 | Philips Nv | Kwikdampontladingslamp voor kleurenreproduktie volgens elektrofotografische processen. |
| NL8105739A (nl) * | 1981-12-21 | 1983-07-18 | Philips Nv | Luminescerend scherm. |
| NL8201943A (nl) * | 1982-05-12 | 1983-12-01 | Philips Nv | Luminescerend scherm. |
| NL8205044A (nl) * | 1982-12-30 | 1984-07-16 | Philips Nv | Lagedrukkwikdampontladingslamp. |
| US4524300A (en) * | 1983-05-13 | 1985-06-18 | U.S. Philips Corporation | Luminescent screen and lamp containing the same |
| JP2543825B2 (ja) * | 1993-04-28 | 1996-10-16 | 根本特殊化学株式会社 | 蓄光性蛍光体 |
| US6969475B2 (en) * | 2002-11-22 | 2005-11-29 | Kb Alloys | Photoluminescent alkaline earth aluminate and method for making the same |
-
1967
- 1967-12-12 NL NL6716848A patent/NL6716848A/xx unknown
-
1968
- 1968-12-09 FR FR1597747D patent/FR1597747A/fr not_active Expired
- 1968-12-09 GB GB58284/68A patent/GB1205659A/en not_active Expired
- 1968-12-09 US US782277A patent/US3595802A/en not_active Expired - Lifetime
- 1968-12-09 AT AT1195968A patent/AT281197B/de not_active IP Right Cessation
- 1968-12-10 BE BE725222D patent/BE725222A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1205659A (en) | 1970-09-16 |
| NL6716848A (xx) | 1969-06-16 |
| DE1811731A1 (de) | 1969-12-11 |
| DE1811731B2 (de) | 1975-11-06 |
| AT281197B (de) | 1970-05-11 |
| FR1597747A (xx) | 1970-06-29 |
| US3595802A (en) | 1971-07-27 |