NL36524C - - Google Patents
Info
- Publication number
- NL36524C NL36524C NL36524DA NL36524C NL 36524 C NL36524 C NL 36524C NL 36524D A NL36524D A NL 36524DA NL 36524 C NL36524 C NL 36524C
- 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
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
-
- 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 |
|---|---|---|---|
| US538530A US2081776A (en) | 1931-05-19 | 1931-05-19 | Enclosed arc device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL36524C true NL36524C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=24147282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL36524D NL36524C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1931-05-19 |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3522654A1 (de) * | 1985-01-21 | 1987-01-08 | Paul Prof Dr Schulz | Gluehlampen hoher lichtausbeute und gluehlampen mit bogenentladungen |
| US4939417A (en) * | 1988-12-20 | 1990-07-03 | Gte Products Corporation | High pressure discharge lamp with incandescent filament for starting |
-
0
- NL NL36524D patent/NL36524C/xx active
-
1931
- 1931-05-19 US US538530A patent/US2081776A/en not_active Expired - Lifetime
- 1931-09-04 DE DEP63850D patent/DE576935C/de not_active Expired
-
1932
- 1932-05-17 GB GB14051/32A patent/GB398290A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2081776A (en) | 1937-05-25 |
| DE576935C (de) | 1933-05-19 |
| GB398290A (en) | 1933-09-14 |