FR1298881A - Tube eathodique - Google Patents
Tube eathodiqueInfo
- Publication number
- FR1298881A FR1298881A FR872064A FR872064A FR1298881A FR 1298881 A FR1298881 A FR 1298881A FR 872064 A FR872064 A FR 872064A FR 872064 A FR872064 A FR 872064A FR 1298881 A FR1298881 A FR 1298881A
- Authority
- FR
- France
- Prior art keywords
- eathodic
- tube
- eathodic tube
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR872064A FR1298881A (fr) | 1960-08-31 | 1961-08-31 | Tube eathodique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3003260 | 1960-08-31 | ||
FR872064A FR1298881A (fr) | 1960-08-31 | 1961-08-31 | Tube eathodique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1298881A true FR1298881A (fr) | 1962-07-13 |
Family
ID=26192101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR872064A Expired FR1298881A (fr) | 1960-08-31 | 1961-08-31 | Tube eathodique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1298881A (fr) |
-
1961
- 1961-08-31 FR FR872064A patent/FR1298881A/fr not_active Expired
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