FR830049A - Secondary emission cathode for cathode ray tube - Google Patents
Secondary emission cathode for cathode ray tubeInfo
- Publication number
- FR830049A FR830049A FR830049DA FR830049A FR 830049 A FR830049 A FR 830049A FR 830049D A FR830049D A FR 830049DA FR 830049 A FR830049 A FR 830049A
- Authority
- FR
- France
- Prior art keywords
- cathode
- ray tube
- secondary emission
- cathode ray
- emission cathode
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/482—Electron guns using electron multiplication
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE830049X | 1936-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR830049A true FR830049A (en) | 1938-07-19 |
Family
ID=6748816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR830049D Expired FR830049A (en) | 1936-11-27 | 1937-11-27 | Secondary emission cathode for cathode ray tube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR830049A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3049641A (en) * | 1959-05-08 | 1962-08-14 | Gen Electric | High transconductance cathode ray tube |
-
1937
- 1937-11-27 FR FR830049D patent/FR830049A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3049641A (en) * | 1959-05-08 | 1962-08-14 | Gen Electric | High transconductance cathode ray tube |
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