CH202381A - Process for the manufacture of the Braunschweig tube screen for image scanning. - Google Patents
Process for the manufacture of the Braunschweig tube screen for image scanning.Info
- Publication number
- CH202381A CH202381A CH202381DA CH202381A CH 202381 A CH202381 A CH 202381A CH 202381D A CH202381D A CH 202381DA CH 202381 A CH202381 A CH 202381A
- Authority
- CH
- Switzerland
- Prior art keywords
- braunschweig
- manufacture
- image scanning
- tube screen
- screen
- Prior art date
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 |
---|---|
CH202381A true CH202381A (en) | 1939-01-15 |
Family
ID=5771201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH202381D CH202381A (en) | 1937-03-31 | 1938-03-26 | Process for the manufacture of the Braunschweig tube screen for image scanning. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2234292A (en) |
CH (1) | CH202381A (en) |
FR (1) | FR835894A (en) |
GB (1) | GB489270A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE916175C (en) * | 1950-10-28 | 1954-08-05 | Cfcmug | Image dismantling tube |
DE919896C (en) * | 1942-03-24 | 1954-11-08 | Fernseh Gmbh | Arrangement for storing electrical charges over long periods of time |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1938
- 1938-03-26 CH CH202381D patent/CH202381A/en unknown
- 1938-03-29 FR FR835894D patent/FR835894A/en not_active Expired
- 1938-03-31 GB GB9892/38A patent/GB489270A/en not_active Expired
- 1938-03-31 US US199172A patent/US2234292A/en not_active Expired - Lifetime
Cited By (2)
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 |
DE916175C (en) * | 1950-10-28 | 1954-08-05 | Cfcmug | Image dismantling tube |
Also Published As
Publication number | Publication date |
---|---|
US2234292A (en) | 1941-03-11 |
FR835894A (en) | 1939-01-05 |
GB489270A (en) | 1938-07-22 |
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