NL73849C - - Google Patents
Info
- Publication number
- NL73849C NL73849C NL73849DA NL73849C NL 73849 C NL73849 C NL 73849C NL 73849D A NL73849D A NL 73849DA NL 73849 C NL73849 C NL 73849C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/36—Tubes with flat electrodes, e.g. disc electrode
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE483118T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL73849C true NL73849C (forum.php) |
Family
ID=3870430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL73849D NL73849C (forum.php) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE483118A (forum.php) |
| NL (1) | NL73849C (forum.php) |
-
0
- BE BE483118D patent/BE483118A/fr unknown
- NL NL73849D patent/NL73849C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| BE483118A (forum.php) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE483118A (forum.php) |