NL36515C - - Google Patents
Info
- Publication number
- NL36515C NL36515C NL36515DA NL36515C NL 36515 C NL36515 C NL 36515C NL 36515D A NL36515D A NL 36515DA NL 36515 C NL36515 C NL 36515C
- 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
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40139XA | 1930-04-22 | 1930-04-22 | |
| US518146A US2104680A (en) | 1931-02-25 | 1931-02-25 | Enclosed arc device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL36515C true NL36515C (OSRAM) |
Family
ID=31890651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL36515D NL36515C (OSRAM) | 1930-04-22 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE552547C (OSRAM) |
| GB (2) | GB375477A (OSRAM) |
| NL (1) | NL36515C (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE977321C (de) * | 1950-04-13 | 1965-12-16 | Gen Electric | Niederdruckgasentladungslampe und Schaltungsanordnung zu deren Zuenden und Betrieb |
-
0
- NL NL36515D patent/NL36515C/xx active
-
1931
- 1931-04-22 GB GB11934/31A patent/GB375477A/en not_active Expired
- 1931-06-19 DE DEP63317D patent/DE552547C/de not_active Expired
-
1932
- 1932-02-24 GB GB5558/32A patent/GB397887A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB397887A (en) | 1933-08-24 |
| DE552547C (de) | 1932-06-15 |
| GB375477A (en) | 1932-06-30 |