NL203139A - - Google Patents
Info
- Publication number
- NL203139A NL203139A NL203139DA NL203139A NL 203139 A NL203139 A NL 203139A NL 203139D A NL203139D A NL 203139DA NL 203139 A NL203139 A NL 203139A
- Authority
- NL
- Netherlands
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
- H01J29/185—Luminescent screens measures against halo-phenomena
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2275—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines including the exposition of a substance responsive to a particular radiation
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US827178XA | 1954-12-28 | 1954-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL203139A true NL203139A (pm) |
Family
ID=22172984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL203139D NL203139A (pm) | 1954-12-28 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE543975A (pm) |
| DE (1) | DE1202819B (pm) |
| FR (1) | FR1162570A (pm) |
| GB (1) | GB827178A (pm) |
| NL (1) | NL203139A (pm) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2568448A (en) * | 1947-09-23 | 1951-09-18 | Gen Electric | Parallax correction in color television |
| US2674649A (en) * | 1950-01-13 | 1954-04-06 | Theodore A Wetzel | Apparatus for color television |
| NL158008B (nl) * | 1950-04-28 | Ibm | Holografisch geheugen. |
-
0
- BE BE543975D patent/BE543975A/xx unknown
- NL NL203139D patent/NL203139A/xx unknown
-
1955
- 1955-12-23 GB GB36888/55A patent/GB827178A/en not_active Expired
- 1955-12-24 DE DEC12328A patent/DE1202819B/de active Pending
- 1955-12-28 FR FR1162570D patent/FR1162570A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE543975A (pm) | |
| DE1202819B (de) | 1965-10-14 |
| FR1162570A (fr) | 1958-09-15 |
| GB827178A (en) | 1960-02-03 |