NL42568C - - Google Patents
Info
- Publication number
- NL42568C NL42568C NL75048A NL75048A NL42568C NL 42568 C NL42568 C NL 42568C NL 75048 A NL75048 A NL 75048A NL 75048 A NL75048 A NL 75048A NL 42568 C NL42568 C NL 42568C
- 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
- H01J61/10—Shields, screens, or guides for influencing the discharge
- H01J61/106—Shields, screens, or guides for influencing the discharge using magnetic means
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB27577/33A GB429750A (en) | 1933-10-06 | 1933-10-06 | Improvements in and relating to electric lamps |
| GB35722/34A GB448707A (en) | 1933-10-06 | 1934-12-12 | Improvements in and relating to electric discharge lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL42568C true NL42568C (fr) | 1938-02-15 |
Family
ID=32510438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL75048A NL42568C (fr) | 1933-10-06 | 1935-10-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2030430A (fr) |
| DE (1) | DE654969C (fr) |
| FR (2) | FR779256A (fr) |
| GB (2) | GB429750A (fr) |
| NL (1) | NL42568C (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2767343A (en) * | 1954-04-05 | 1956-10-16 | Mcgraw Electric Co | Electric gaseous discharge device |
| DE1098607B (de) * | 1959-04-24 | 1961-02-02 | Licentia Gmbh | Hochdrucklampe |
| HU186682B (en) * | 1983-04-08 | 1985-09-30 | Tungsram Reszvenytarsasag | High-frequency gas-discharge lamp system |
| CA2126172C (fr) * | 1993-06-25 | 1998-04-28 | Minoru Yamamoto | Luminaire avec reduction d'interference |
| NL1026622C2 (nl) * | 2004-07-09 | 2006-01-10 | Crossworks Contra Consulting B | Gasontladingslamp met stabilisatiespoel. |
-
1933
- 1933-10-06 GB GB27577/33A patent/GB429750A/en not_active Expired
-
1934
- 1934-10-04 US US746912A patent/US2030430A/en not_active Expired - Lifetime
- 1934-10-06 FR FR779256D patent/FR779256A/fr not_active Expired
- 1934-12-12 GB GB35722/34A patent/GB448707A/en not_active Expired
-
1935
- 1935-08-29 DE DEP71722D patent/DE654969C/de not_active Expired
- 1935-10-03 NL NL75048A patent/NL42568C/xx active
- 1935-12-10 FR FR46827D patent/FR46827E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR46827E (fr) | 1936-09-12 |
| GB448707A (en) | 1936-06-12 |
| GB429750A (en) | 1935-06-06 |
| DE654969C (de) | 1938-01-05 |
| US2030430A (en) | 1936-02-11 |
| FR779256A (fr) | 1935-04-02 |