NL40882C - - Google Patents
Info
- Publication number
- NL40882C NL40882C NL40882DA NL40882C NL 40882 C NL40882 C NL 40882C NL 40882D A NL40882D A NL 40882DA NL 40882 C NL40882 C NL 40882C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL451542X | 1934-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40882C true NL40882C (en:Method) |
Family
ID=19786311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40882D NL40882C (en:Method) | 1934-10-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2072604A (en:Method) |
| FR (1) | FR796204A (en:Method) |
| GB (1) | GB451542A (en:Method) |
| NL (1) | NL40882C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2433813A (en) * | 1945-08-23 | 1947-12-30 | Sylvania Electric Prod | Electric discharge tube |
-
0
- NL NL40882D patent/NL40882C/xx active
-
1935
- 1935-09-02 GB GB24472/35A patent/GB451542A/en not_active Expired
- 1935-10-03 US US43429A patent/US2072604A/en not_active Expired - Lifetime
- 1935-10-09 FR FR796204D patent/FR796204A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR796204A (fr) | 1936-04-01 |
| GB451542A (en) | 1936-08-07 |
| US2072604A (en) | 1937-03-02 |