BE512004A - - Google Patents
Info
- Publication number
- BE512004A BE512004A BE512004DA BE512004A BE 512004 A BE512004 A BE 512004A BE 512004D A BE512004D A BE 512004DA BE 512004 A BE512004 A BE 512004A
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
-
- 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
-
- 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
- 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
- H01J29/28—Luminescent screens with protective, conductive or reflective layers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US711003XA | 1951-06-16 | 1951-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE512004A true BE512004A (https=) |
Family
ID=22099255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE512004D BE512004A (https=) | 1951-06-16 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE512004A (https=) |
| FR (1) | FR1055133A (https=) |
| GB (1) | GB711003A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509824A (en) * | 1982-02-01 | 1985-04-09 | Nippon Sheet Glass Co., Ltd. | Plate lens and a method for manufacturing the same |
-
0
- BE BE512004D patent/BE512004A/xx unknown
-
1952
- 1952-04-24 FR FR1055133D patent/FR1055133A/fr not_active Expired
- 1952-06-11 GB GB14731/52A patent/GB711003A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB711003A (en) | 1954-06-23 |
| FR1055133A (fr) | 1954-02-16 |