BE733279A - - Google Patents
Info
- Publication number
- BE733279A BE733279A BE733279DA BE733279A BE 733279 A BE733279 A BE 733279A BE 733279D A BE733279D A BE 733279DA BE 733279 A BE733279 A BE 733279A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
-
- 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
- C09K11/0805—Chalcogenides
- C09K11/0811—Chalcogenides with zinc or cadmium
-
- 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
- C09K11/7789—Oxysulfides
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 |
|---|---|---|---|
| US75158368A | 1968-08-09 | 1968-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE733279A true BE733279A (xx) | 1969-11-03 |
Family
ID=25022656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE733279D BE733279A (xx) | 1968-08-09 | 1969-05-19 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE733279A (xx) |
| BG (1) | BG15052A3 (xx) |
| DE (1) | DE1939007C3 (xx) |
| ES (1) | ES370182A1 (xx) |
| FR (1) | FR2015358A1 (xx) |
| GB (1) | GB1227677A (xx) |
| NL (1) | NL156179B (xx) |
-
1969
- 1969-05-19 BE BE733279D patent/BE733279A/xx unknown
- 1969-07-01 BG BG012572A patent/BG15052A3/bg unknown
- 1969-07-31 DE DE1939007*A patent/DE1939007C3/de not_active Expired
- 1969-08-02 ES ES370182A patent/ES370182A1/es not_active Expired
- 1969-08-07 FR FR6927115A patent/FR2015358A1/fr not_active Withdrawn
- 1969-08-08 NL NL6912129.A patent/NL156179B/xx not_active IP Right Cessation
- 1969-08-08 GB GB1227677D patent/GB1227677A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6912129A (xx) | 1970-02-11 |
| FR2015358A1 (xx) | 1970-04-24 |
| NL156179B (nl) | 1978-03-15 |
| GB1227677A (xx) | 1971-04-07 |
| BG15052A3 (bg) | 1975-03-03 |
| DE1939007C3 (de) | 1974-04-18 |
| DE1939007A1 (de) | 1970-02-19 |
| ES370182A1 (es) | 1971-04-01 |
| DE1939007B2 (de) | 1973-09-27 |