BE728484A - - Google Patents
Info
- Publication number
- BE728484A BE728484A BE728484DA BE728484A BE 728484 A BE728484 A BE 728484A BE 728484D A BE728484D A BE 728484DA BE 728484 A BE728484 A BE 728484A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681562027 DE1562027A1 (de) | 1968-02-17 | 1968-02-17 | Elektronenstrahlerzeugungssystem fuer Fernsehbildroehren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728484A true BE728484A (ru) | 1969-08-18 |
Family
ID=5677667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728484D BE728484A (ru) | 1968-02-17 | 1969-02-17 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT303137B (ru) |
| BE (1) | BE728484A (ru) |
| ES (1) | ES363751A1 (ru) |
| FR (1) | FR2002107A1 (ru) |
| GB (1) | GB1258134A (ru) |
| SE (1) | SE356395B (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983443A (en) * | 1975-03-24 | 1976-09-28 | Rca Corporation | Vacuum electron device having directly-heated matrix-cathode-heater assembly |
-
1969
- 1969-02-12 GB GB1258134D patent/GB1258134A/en not_active Expired
- 1969-02-14 FR FR6903587A patent/FR2002107A1/fr not_active Withdrawn
- 1969-02-14 AT AT148869A patent/AT303137B/de not_active IP Right Cessation
- 1969-02-17 ES ES363751A patent/ES363751A1/es not_active Expired
- 1969-02-17 SE SE212269A patent/SE356395B/xx unknown
- 1969-02-17 BE BE728484D patent/BE728484A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT303137B (de) | 1972-11-10 |
| SE356395B (ru) | 1973-05-21 |
| ES363751A1 (es) | 1970-12-16 |
| FR2002107A1 (ru) | 1969-10-03 |
| GB1258134A (ru) | 1971-12-22 |