FR1009407A - Improvements to fluorescent screens - Google Patents
Improvements to fluorescent screensInfo
- Publication number
- FR1009407A FR1009407A FR1009407DA FR1009407A FR 1009407 A FR1009407 A FR 1009407A FR 1009407D A FR1009407D A FR 1009407DA FR 1009407 A FR1009407 A FR 1009407A
- Authority
- FR
- France
- Prior art keywords
- fluorescent screens
- screens
- fluorescent
- 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.)
- Expired
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
- C09K11/56—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing sulfur
- C09K11/562—Chalcogenides
- C09K11/565—Chalcogenides with zinc cadmium
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1009407X | 1948-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1009407A true FR1009407A (en) | 1952-05-29 |
Family
ID=10867818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1009407D Expired FR1009407A (en) | 1948-12-15 | 1949-12-14 | Improvements to fluorescent screens |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1009407A (en) |
-
1949
- 1949-12-14 FR FR1009407D patent/FR1009407A/en not_active Expired
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