NL45658C - - Google Patents
Info
- Publication number
- NL45658C NL45658C NL45658DA NL45658C NL 45658 C NL45658 C NL 45658C NL 45658D A NL45658D A NL 45658DA NL 45658 C NL45658 C NL 45658C
- 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
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2128639X | 1934-11-30 | ||
DE471501X | 1934-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL45658C true NL45658C (xx) |
Family
ID=32043854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL45658D NL45658C (xx) | 1934-11-30 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2128639A (xx) |
FR (1) | FR798341A (xx) |
GB (1) | GB471501A (xx) |
NL (1) | NL45658C (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2548791A (en) * | 1945-10-19 | 1951-04-10 | Ralph H Hoglund | Automatic focusing circuit |
US3462642A (en) * | 1967-10-26 | 1969-08-19 | Hughes Aircraft Co | High frequency modulation cathode ray tube |
-
0
- NL NL45658D patent/NL45658C/xx active
-
1935
- 1935-11-27 FR FR798341D patent/FR798341A/fr not_active Expired
- 1935-12-02 GB GB33394/35A patent/GB471501A/en not_active Expired
-
1936
- 1936-01-09 US US58277A patent/US2128639A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2128639A (en) | 1938-08-30 |
FR798341A (fr) | 1936-05-14 |
GB471501A (en) | 1937-09-02 |