NL35560C - - Google Patents
Info
- Publication number
- NL35560C NL35560C NL35560DA NL35560C NL 35560 C NL35560 C NL 35560C NL 35560D A NL35560D A NL 35560DA NL 35560 C NL35560 C NL 35560C
- 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 |
|---|---|---|---|
| NL357444X | 1930-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL35560C true NL35560C (en:Method) |
Family
ID=19785273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL35560D NL35560C (en:Method) | 1930-07-19 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE602586C (en:Method) |
| FR (1) | FR718794A (en:Method) |
| GB (1) | GB357444A (en:Method) |
| NL (1) | NL35560C (en:Method) |
-
0
- NL NL35560D patent/NL35560C/xx active
-
1930
- 1930-12-18 GB GB38174/30A patent/GB357444A/en not_active Expired
-
1931
- 1931-06-17 FR FR718794D patent/FR718794A/fr not_active Expired
- 1931-06-17 DE DEN32246D patent/DE602586C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR718794A (fr) | 1932-01-28 |
| GB357444A (en) | 1931-09-24 |
| DE602586C (de) | 1934-09-12 |