NL49761C - - Google Patents
Info
- Publication number
- NL49761C NL49761C NL49761DA NL49761C NL 49761 C NL49761 C NL 49761C NL 49761D A NL49761D A NL 49761DA NL 49761 C NL49761 C NL 49761C
- 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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
- H05B41/18—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having a starting switch
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201114X | 1936-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49761C true NL49761C (da) |
Family
ID=5764585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49761D NL49761C (da) | 1936-09-07 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH201114A (da) |
| FR (1) | FR826368A (da) |
| NL (1) | NL49761C (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2776657B1 (fr) | 1998-03-31 | 2000-05-26 | Cird Galderma | Composes bicycliques-aromatiques et leur utilisation en medecine humaine ou veterinaire ainsi qu'en cosmetologie |
-
0
- NL NL49761D patent/NL49761C/xx active
-
1937
- 1937-08-30 CH CH201114D patent/CH201114A/de not_active IP Right Cessation
- 1937-09-04 FR FR826368D patent/FR826368A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR826368A (fr) | 1938-03-30 |
| CH201114A (de) | 1938-11-15 |