FR823035A - Tube à rayons cathodiques - Google Patents
Tube à rayons cathodiquesInfo
- Publication number
- FR823035A FR823035A FR823035DA FR823035A FR 823035 A FR823035 A FR 823035A FR 823035D A FR823035D A FR 823035DA FR 823035 A FR823035 A FR 823035A
- Authority
- FR
- France
- Prior art keywords
- ray tube
- cathode ray
- cathode
- tube
- ray
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE486063X | 1936-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR823035A true FR823035A (fr) | 1938-01-12 |
Family
ID=6543386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR823035D Expired FR823035A (fr) | 1936-06-15 | 1937-06-14 | Tube à rayons cathodiques |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR823035A (fr) |
| GB (1) | GB486063A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2460080A1 (fr) * | 1979-06-22 | 1981-01-16 | Hitachi Ltd | Tube de camera de television a focalisation electrostatique |
-
1937
- 1937-06-12 GB GB16388/37A patent/GB486063A/en not_active Expired
- 1937-06-14 FR FR823035D patent/FR823035A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2460080A1 (fr) * | 1979-06-22 | 1981-01-16 | Hitachi Ltd | Tube de camera de television a focalisation electrostatique |
Also Published As
| Publication number | Publication date |
|---|---|
| GB486063A (en) | 1938-05-30 |
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