NL32699C - - Google Patents
Info
- Publication number
- NL32699C NL32699C NL32699DA NL32699C NL 32699 C NL32699 C NL 32699C NL 32699D A NL32699D A NL 32699DA NL 32699 C NL32699 C NL 32699C
- 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 |
|---|---|---|---|
| DE1904119X | 1930-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL32699C true NL32699C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7748556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32699D NL32699C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1930-05-07 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1904119A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| NL (1) | NL32699C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2436734A (en) * | 1941-02-10 | 1948-02-24 | Radio Electronics Ltd | Supporting structures for the electrodes of electron discharge devices |
-
0
- NL NL32699D patent/NL32699C/xx active
-
1931
- 1931-05-01 US US534242A patent/US1904119A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1904119A (en) | 1933-04-18 |