BE677152A - - Google Patents
Info
- Publication number
- BE677152A BE677152A BE677152DA BE677152A BE 677152 A BE677152 A BE 677152A BE 677152D A BE677152D A BE 677152DA BE 677152 A BE677152 A BE 677152A
- 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6502585A NL6502585A (https=) | 1965-03-02 | 1965-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677152A true BE677152A (https=) | 1966-08-29 |
Family
ID=19792530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677152D BE677152A (https=) | 1965-03-02 | 1966-02-28 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT255502B (https=) |
| BE (1) | BE677152A (https=) |
| CH (1) | CH431733A (https=) |
| DK (1) | DK111055B (https=) |
| ES (1) | ES323648A1 (https=) |
| GB (1) | GB1128629A (https=) |
| NL (1) | NL6502585A (https=) |
| SE (1) | SE218227C1 (https=) |
-
1965
- 1965-03-02 NL NL6502585A patent/NL6502585A/xx unknown
-
1966
- 1966-02-25 GB GB8402/66A patent/GB1128629A/en not_active Expired
- 1966-02-26 DK DK102366AA patent/DK111055B/da unknown
- 1966-02-28 BE BE677152D patent/BE677152A/xx unknown
- 1966-02-28 CH CH282066A patent/CH431733A/de unknown
- 1966-02-28 SE SE259266A patent/SE218227C1/sv unknown
- 1966-02-28 AT AT184866A patent/AT255502B/de active
- 1966-02-28 ES ES0323648A patent/ES323648A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6502585A (https=) | 1966-09-05 |
| SE218227C1 (https=) | 1968-01-16 |
| ES323648A1 (es) | 1966-12-01 |
| GB1128629A (en) | 1968-09-25 |
| CH431733A (de) | 1967-03-15 |
| AT255502B (de) | 1967-07-10 |
| DK111055B (da) | 1968-05-20 |