NL64517C - - Google Patents
Info
- Publication number
- NL64517C NL64517C NL64517DA NL64517C NL 64517 C NL64517 C NL 64517C NL 64517D A NL64517D A NL 64517DA NL 64517 C NL64517 C NL 64517C
- 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 |
|---|---|---|---|
| DE903516X | 1943-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL64517C true NL64517C (zh) |
Family
ID=6861467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL64517D NL64517C (zh) | 1943-05-05 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE455316A (zh) |
| FR (1) | FR903516A (zh) |
| NL (1) | NL64517C (zh) |
-
0
- NL NL64517D patent/NL64517C/xx active
- BE BE455316D patent/BE455316A/xx unknown
-
1944
- 1944-04-18 FR FR903516D patent/FR903516A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR903516A (fr) | 1945-10-08 |
| BE455316A (zh) |