NL40818C - - Google Patents
Info
- Publication number
- NL40818C NL40818C NL40818DA NL40818C NL 40818 C NL40818 C NL 40818C NL 40818D A NL40818D A NL 40818DA NL 40818 C NL40818 C NL 40818C
- 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
- H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/0018—Electric arc lamps in a closed vessel
- H05B31/0027—Electric arc lamps in a closed vessel with special gasfilling
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US510412A US2046096A (en) | 1931-01-22 | 1931-01-22 | Electric light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40818C true NL40818C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=24030625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40818D NL40818C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1931-01-22 |
Country Status (3)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2590152A (en) * | 1945-01-16 | 1952-03-25 | John T Kilbride | Vacuum cleaner with sterilizing means |
| US2524588A (en) * | 1949-05-04 | 1950-10-03 | Charles E Bechtel | Spark arrester |
| US3222567A (en) * | 1962-03-09 | 1965-12-07 | Sylvania Electric Prod | Projection lamp |
-
0
- NL NL40818D patent/NL40818C/xx active
-
1931
- 1931-01-22 US US510412A patent/US2046096A/en not_active Expired - Lifetime
-
1932
- 1932-01-21 FR FR730429D patent/FR730429A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR730429A (fr) | 1932-08-12 |
| US2046096A (en) | 1936-06-30 |