NL37581C - - Google Patents
Info
- Publication number
- NL37581C NL37581C NL59587A NL59587A NL37581C NL 37581 C NL37581 C NL 37581C NL 59587 A NL59587 A NL 59587A NL 59587 A NL59587 A NL 59587A NL 37581 C NL37581 C NL 37581C
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP62446D DE577690C (de) | 1931-02-27 | 1931-02-27 | Elektrische Leuchtroehre mit Gluehelektroden und eingeschalteter Entladung |
| DEP64320D DE579935C (de) | 1931-02-27 | 1931-11-25 | Elektrische Leuchtroehre mit Gluehelektroden und eingeschnuerter Entladung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL37581C true NL37581C (xx) | 1936-03-16 |
Family
ID=31950115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59587A NL37581C (xx) | 1931-02-27 | 1931-12-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2056907A (xx) |
| AT (1) | AT130417B (xx) |
| DE (2) | DE577690C (xx) |
| FR (1) | FR729154A (xx) |
| GB (2) | GB377584A (xx) |
| NL (1) | NL37581C (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE968579C (de) * | 1941-09-02 | 1958-03-06 | Felix Mueller Dr Ing | Elektrische Hochdruck-Entladungsroehre fuer Beleuchtungs- und Strahlungszwecke |
| DE912243C (de) * | 1950-08-11 | 1954-05-28 | Dr Franz Skaupy | Leuchtstoffroehre |
| DE1065091B (de) * | 1956-11-22 | 1959-09-10 | Kenneth J Germeshausen | Roehrenfoermige Blitzlichtentladungslampe |
| DE4122694A1 (de) * | 1990-07-20 | 1992-01-23 | Samsung Electronic Devices | Metallhalogenlampe |
| DE19516049A1 (de) * | 1995-05-04 | 1996-11-07 | Walter Holzer | Zünd- und Stromversorgungsschaltung für Gasentladungslampen |
-
1931
- 1931-02-27 DE DEP62446D patent/DE577690C/de not_active Expired
- 1931-11-25 DE DEP64320D patent/DE579935C/de not_active Expired
- 1931-12-13 FR FR729154D patent/FR729154A/fr not_active Expired
- 1931-12-17 NL NL59587A patent/NL37581C/xx active
- 1931-12-29 AT AT130417D patent/AT130417B/de active
-
1932
- 1932-02-09 GB GB3863/32A patent/GB377584A/en not_active Expired
- 1932-02-10 US US592138A patent/US2056907A/en not_active Expired - Lifetime
- 1932-11-04 GB GB31170/32A patent/GB393849A/en not_active Expired
- 1932-11-11 US US642319A patent/US2056152A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE577690C (de) | 1933-07-13 |
| FR729154A (fr) | 1932-07-19 |
| DE579935C (de) | 1933-07-18 |
| AT130417B (de) | 1932-11-25 |
| US2056907A (en) | 1936-10-06 |
| GB393849A (en) | 1933-06-15 |
| GB377584A (en) | 1932-07-28 |
| US2056152A (en) | 1936-10-06 |