FR835894A - Process for manufacturing the braun tube screen for exploring images, screens and resulting tubes - Google Patents
Process for manufacturing the braun tube screen for exploring images, screens and resulting tubesInfo
- Publication number
- FR835894A FR835894A FR835894DA FR835894A FR 835894 A FR835894 A FR 835894A FR 835894D A FR835894D A FR 835894DA FR 835894 A FR835894 A FR 835894A
- Authority
- FR
- France
- Prior art keywords
- screens
- manufacturing
- tube screen
- braun tube
- resulting tubes
- 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
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
- H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
-
- 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
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
- H01J29/41—Charge-storage screens using secondary emission, e.g. for supericonoscope
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202381X | 1937-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR835894A true FR835894A (en) | 1939-01-05 |
Family
ID=5771201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR835894D Expired FR835894A (en) | 1937-03-31 | 1938-03-29 | Process for manufacturing the braun tube screen for exploring images, screens and resulting tubes |
Country Status (4)
Country | Link |
---|---|
US (1) | US2234292A (en) |
CH (1) | CH202381A (en) |
FR (1) | FR835894A (en) |
GB (1) | GB489270A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE919896C (en) * | 1942-03-24 | 1954-11-08 | Fernseh Gmbh | Arrangement for storing electrical charges over long periods of time |
GB683603A (en) * | 1948-02-18 | 1952-12-03 | Emi Ltd | Improvements in or relating to electron discharge pick-up tubes suitable for use in television |
DE916175C (en) * | 1950-10-28 | 1954-08-05 | Cfcmug | Image dismantling tube |
-
1938
- 1938-03-26 CH CH202381D patent/CH202381A/en unknown
- 1938-03-29 FR FR835894D patent/FR835894A/en not_active Expired
- 1938-03-31 US US199172A patent/US2234292A/en not_active Expired - Lifetime
- 1938-03-31 GB GB9892/38A patent/GB489270A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2234292A (en) | 1941-03-11 |
CH202381A (en) | 1939-01-15 |
GB489270A (en) | 1938-07-22 |
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