FR929967A - - Google Patents
Info
- Publication number
- FR929967A FR929967A FR929967DA FR929967A FR 929967 A FR929967 A FR 929967A FR 929967D A FR929967D A FR 929967DA FR 929967 A FR929967 A FR 929967A
- Authority
- FR
- France
- 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
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- 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
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR929967A true FR929967A (OSRAM) | 1948-01-20 |
Family
ID=1557239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR929967D Expired FR929967A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR929967A (OSRAM) |
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0
- FR FR929967D patent/FR929967A/fr not_active Expired