NL50961C - - Google Patents
Info
- Publication number
- NL50961C NL50961C NL50961DA NL50961C NL 50961 C NL50961 C NL 50961C NL 50961D A NL50961D A NL 50961DA NL 50961 C NL50961 C NL 50961C
- 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
- H01J17/06—Cathodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US164147A US2210674A (en) | 1937-09-16 | 1937-09-16 | Cathode for electronic tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50961C true NL50961C (de) |
Family
ID=22593180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL50961D NL50961C (de) | 1937-09-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2210674A (de) |
| FR (1) | FR841997A (de) |
| GB (1) | GB505951A (de) |
| NL (1) | NL50961C (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2495831A (en) * | 1947-09-11 | 1950-01-31 | Hartford Nat Bank & Trust Co | Electric discharge tube comprising a liquid cathode and a capacitative ignition electrode provided therein |
| US5170091A (en) * | 1990-12-10 | 1992-12-08 | Ultraviolet Energy Generators, Inc. | Linear ultraviolet flash lamp with self-replenishing cathode |
-
0
- NL NL50961D patent/NL50961C/xx active
-
1937
- 1937-09-16 US US164147A patent/US2210674A/en not_active Expired - Lifetime
-
1938
- 1938-08-11 FR FR841997D patent/FR841997A/fr not_active Expired
- 1938-08-25 GB GB25012/38A patent/GB505951A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR841997A (fr) | 1939-06-02 |
| US2210674A (en) | 1940-08-06 |
| GB505951A (en) | 1939-05-19 |