FR47475E - Tube à rayons cathodiques - Google Patents
Tube à rayons cathodiquesInfo
- Publication number
- FR47475E FR47475E FR47475DA FR47475E FR 47475 E FR47475 E FR 47475E FR 47475D A FR47475D A FR 47475DA FR 47475 E FR47475 E FR 47475E
- 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
- H01J29/48—Electron guns
- H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE477043X | 1935-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR47475E true FR47475E (fr) | 1937-05-25 |
Family
ID=6542078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR47475D Expired FR47475E (fr) | 1935-06-20 | 1936-06-17 | Tube à rayons cathodiques |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2141415A (fr) |
| FR (1) | FR47475E (fr) |
| GB (1) | GB477043A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE742803C (de) * | 1939-02-01 | 1943-12-22 | Telefunken Gmbh | Anordnung zum Senden oder Empfangen farbiger und bzw. oder stereoskopischer Fernsehbilder |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3013178A (en) * | 1953-03-23 | 1961-12-12 | Fairchild Camera Instr Co | Focussing mask for cathode ray tube |
| US2858364A (en) * | 1953-05-12 | 1958-10-28 | Philco Corp | Cathode ray tube systems |
| US2847597A (en) * | 1955-11-25 | 1958-08-12 | Sylvania Electric Prod | Electron discharge device |
| US2887598A (en) * | 1956-04-16 | 1959-05-19 | Rca Corp | Plural gun cathode ray tube |
-
1936
- 1936-06-16 US US85495A patent/US2141415A/en not_active Expired - Lifetime
- 1936-06-17 FR FR47475D patent/FR47475E/fr not_active Expired
- 1936-06-19 GB GB17138/36A patent/GB477043A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE742803C (de) * | 1939-02-01 | 1943-12-22 | Telefunken Gmbh | Anordnung zum Senden oder Empfangen farbiger und bzw. oder stereoskopischer Fernsehbilder |
Also Published As
| Publication number | Publication date |
|---|---|
| GB477043A (en) | 1937-12-20 |
| US2141415A (en) | 1938-12-27 |
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