NL38707C - - Google Patents
Info
- Publication number
- NL38707C NL38707C NL65307A NL65307A NL38707C NL 38707 C NL38707 C NL 38707C NL 65307 A NL65307 A NL 65307A NL 65307 A NL65307 A NL 65307A NL 38707 C NL38707 C NL 38707C
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| DE421051X | 1932-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL38707C true NL38707C (xx) | 1936-08-15 |
Family
ID=6455505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65307A NL38707C (xx) | 1932-05-14 | 1933-05-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1993457A (xx) |
| FR (1) | FR755579A (xx) |
| GB (1) | GB421051A (xx) |
| NL (1) | NL38707C (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2185590A (en) * | 1937-06-18 | 1940-01-02 | Rca Corp | Cathode ray tube |
| US2452044A (en) * | 1943-08-14 | 1948-10-26 | Fox Benjamin | High emission cathode |
| US2760098A (en) * | 1951-05-08 | 1956-08-21 | Rca Corp | Electrostatic focused gun for cathode ray tube |
| NL98369C (xx) * | 1958-07-17 |
-
1933
- 1933-05-12 NL NL65307A patent/NL38707C/xx active
- 1933-05-13 GB GB13931/33A patent/GB421051A/en not_active Expired
- 1933-05-13 US US670818A patent/US1993457A/en not_active Expired - Lifetime
- 1933-05-13 FR FR755579D patent/FR755579A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1993457A (en) | 1935-03-05 |
| GB421051A (en) | 1934-12-13 |
| FR755579A (fr) | 1933-11-27 |