FR48934E - Cathode ray tube - Google Patents
Cathode ray tubeInfo
- Publication number
- FR48934E FR48934E FR48934DA FR48934E FR 48934 E FR48934 E FR 48934E FR 48934D A FR48934D A FR 48934DA FR 48934 E FR48934 E FR 48934E
- Authority
- FR
- France
- Prior art keywords
- ray tube
- cathode ray
- cathode
- tube
- ray
- 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
- H01J29/16—Incandescent screens
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE481556X | 1936-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR48934E true FR48934E (en) | 1938-09-21 |
Family
ID=6542685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR48934D Expired FR48934E (en) | 1936-10-23 | 1937-10-21 | Cathode ray tube |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE424212A (en) |
FR (1) | FR48934E (en) |
GB (1) | GB481556A (en) |
-
0
- BE BE424212D patent/BE424212A/xx unknown
-
1937
- 1937-10-20 GB GB28633/37A patent/GB481556A/en not_active Expired
- 1937-10-21 FR FR48934D patent/FR48934E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE424212A (en) | |
GB481556A (en) | 1938-03-14 |
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