NL48925C - - Google Patents
Info
- Publication number
- NL48925C NL48925C NL48925DA NL48925C NL 48925 C NL48925 C NL 48925C NL 48925D A NL48925D A NL 48925DA NL 48925 C NL48925 C NL 48925C
- 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
- H01J29/58—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
-
- 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
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE215226X | 1933-07-08 | ||
| US733995A US2077272A (en) | 1933-07-08 | 1934-07-06 | Braun tube |
| US101798A US2152825A (en) | 1933-07-08 | 1936-09-21 | Braun tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL48925C true NL48925C (de) |
Family
ID=32073663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL48925D NL48925C (de) | 1933-07-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2152825A (de) |
| BE (1) | BE404109A (de) |
| CH (1) | CH215226A (de) |
| FR (1) | FR45110E (de) |
| GB (1) | GB442724A (de) |
| NL (1) | NL48925C (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2436833A (en) * | 1942-06-15 | 1948-03-02 | Int Standard Electric Corp | High density beam tube |
| BE475602A (de) * | 1946-08-23 | |||
| US2672568A (en) * | 1951-03-27 | 1954-03-16 | Int Standard Electric Corp | Electron gun for cathode-ray tubes |
| US2719243A (en) * | 1951-07-03 | 1955-09-27 | Du Mont Allen B Lab Inc | Electrostatic electron lens |
| US2835838A (en) * | 1953-07-18 | 1958-05-20 | Philips Corp | Cathode-ray tube |
-
0
- BE BE404109D patent/BE404109A/xx unknown
- NL NL48925D patent/NL48925C/xx active
-
1934
- 1934-07-04 CH CH215226D patent/CH215226A/de unknown
- 1934-07-07 GB GB19948/34A patent/GB442724A/en not_active Expired
- 1934-07-07 FR FR45110D patent/FR45110E/fr not_active Expired
-
1936
- 1936-09-21 US US101798A patent/US2152825A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE404109A (de) | |
| FR45110E (fr) | 1935-06-13 |
| CH215226A (de) | 1941-06-15 |
| GB442724A (en) | 1936-02-07 |
| US2152825A (en) | 1939-04-04 |