NL45249C - - Google Patents
Info
- Publication number
- NL45249C NL45249C NL77027A NL77027A NL45249C NL 45249 C NL45249 C NL 45249C NL 77027 A NL77027 A NL 77027A NL 77027 A NL77027 A NL 77027A NL 45249 C NL45249 C NL 45249C
- Authority
- NL
- Netherlands
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
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU453564X | 1935-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL45249C true NL45249C (xx) | 1939-03-15 |
Family
ID=10979213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL77027A NL45249C (xx) | 1935-03-20 | 1936-03-18 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR47227E (xx) |
| GB (1) | GB453564A (xx) |
| NL (1) | NL45249C (xx) |
-
1936
- 1936-03-18 NL NL77027A patent/NL45249C/xx active
- 1936-03-18 FR FR47227D patent/FR47227E/fr not_active Expired
- 1936-03-20 GB GB8368/36A patent/GB453564A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR47227E (fr) | 1937-02-20 |
| GB453564A (en) | 1936-09-14 |