NL59464C - - Google Patents
Info
- Publication number
- NL59464C NL59464C NL59464DA NL59464C NL 59464 C NL59464 C NL 59464C NL 59464D A NL59464D A NL 59464DA NL 59464 C NL59464 C NL 59464C
- 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
- H01J1/32—Secondary-electron-emitting electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL645874X | 1944-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL59464C true NL59464C (no) |
Family
ID=19791921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59464D NL59464C (no) | 1944-08-19 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE807971C (no) |
| FR (1) | FR938003A (no) |
| GB (1) | GB645874A (no) |
| NL (1) | NL59464C (no) |
-
0
- NL NL59464D patent/NL59464C/xx active
-
1946
- 1946-10-01 FR FR938003D patent/FR938003A/fr not_active Expired
-
1947
- 1947-04-18 GB GB10413/47A patent/GB645874A/en not_active Expired
-
1948
- 1948-10-26 DE DEP19561A patent/DE807971C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB645874A (en) | 1950-11-08 |
| DE807971C (de) | 1951-07-09 |
| FR938003A (fr) | 1948-09-02 |