NL41671C - - Google Patents
Info
- Publication number
- NL41671C NL41671C NL41671DA NL41671C NL 41671 C NL41671 C NL 41671C NL 41671D A NL41671D A NL 41671DA NL 41671 C NL41671 C NL 41671C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE430975X | 1934-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL41671C true NL41671C (pl) |
Family
ID=6483859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL41671D NL41671C (pl) | 1934-06-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2087748A (pl) |
| FR (1) | FR790768A (pl) |
| GB (1) | GB430975A (pl) |
| NL (1) | NL41671C (pl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE974049C (de) * | 1940-12-24 | 1960-08-25 | Patra Patent Treuhand | Elektrische Metalldampf-Hochdruckentladungslampe |
| NL278794A (pl) * | 1961-05-23 |
-
0
- NL NL41671D patent/NL41671C/xx active
-
1935
- 1935-04-06 GB GB10723/35A patent/GB430975A/en not_active Expired
- 1935-05-31 US US24449A patent/US2087748A/en not_active Expired - Lifetime
- 1935-05-31 FR FR790768D patent/FR790768A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB430975A (en) | 1935-06-27 |
| FR790768A (fr) | 1935-11-27 |
| US2087748A (en) | 1937-07-20 |