CH269928A - Electron projector for a cathode ray tube. - Google Patents
Electron projector for a cathode ray tube.Info
- Publication number
- CH269928A CH269928A CH269928DA CH269928A CH 269928 A CH269928 A CH 269928A CH 269928D A CH269928D A CH 269928DA CH 269928 A CH269928 A CH 269928A
- Authority
- CH
- Switzerland
- Prior art keywords
- ray tube
- cathode ray
- projector
- electron
- electron projector
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/485—Construction of the gun or of parts thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB269928X | 1945-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH269928A true CH269928A (en) | 1950-07-31 |
Family
ID=10252431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH269928D CH269928A (en) | 1945-05-17 | 1947-10-15 | Electron projector for a cathode ray tube. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE476377A (en) |
CH (1) | CH269928A (en) |
ES (1) | ES175184A1 (en) |
FR (1) | FR948602A (en) |
GB (1) | GB602253A (en) |
-
0
- BE BE476377D patent/BE476377A/xx unknown
-
1945
- 1945-05-17 GB GB12474/45A patent/GB602253A/en not_active Expired
-
1946
- 1946-10-04 ES ES175184A patent/ES175184A1/en not_active Expired
-
1947
- 1947-06-27 FR FR948602D patent/FR948602A/en not_active Expired
- 1947-10-15 CH CH269928D patent/CH269928A/en unknown
Also Published As
Publication number | Publication date |
---|---|
ES175184A1 (en) | 1946-11-01 |
BE476377A (en) | |
GB602253A (en) | 1948-05-24 |
FR948602A (en) | 1949-08-05 |
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