DK48850C - Elektrisk Udladningslampe. - Google Patents
Elektrisk Udladningslampe.Info
- Publication number
- DK48850C DK48850C DK48850DA DK48850C DK 48850 C DK48850 C DK 48850C DK 48850D A DK48850D A DK 48850DA DK 48850 C DK48850 C DK 48850C
- Authority
- DK
- Denmark
- Prior art keywords
- discharge lamp
- electric discharge
- electric
- lamp
- discharge
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL61706A NL36712C (da) | 1932-06-30 | 1932-06-30 | |
DEN34758D DE597745C (de) | 1933-01-17 | 1933-01-17 | Elektrische Entladungsroehre mit Metalldampffuellung, insbesondere zum Aussenden von Lichtstrahlen |
Publications (1)
Publication Number | Publication Date |
---|---|
DK48850C true DK48850C (da) | 1934-06-11 |
Family
ID=33553317
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK48606D DK48606C (da) | 1932-06-30 | 1933-05-03 | Luftartsfyldt elektrisk Bueudladningslampe. |
DK48850D DK48850C (da) | 1932-06-30 | 1933-05-18 | Elektrisk Udladningslampe. |
DK49527D DK49527C (da) | 1932-06-30 | 1933-06-08 | Elektrisk Udlaningsrør. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK48606D DK48606C (da) | 1932-06-30 | 1933-05-03 | Luftartsfyldt elektrisk Bueudladningslampe. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK49527D DK49527C (da) | 1932-06-30 | 1933-06-08 | Elektrisk Udlaningsrør. |
Country Status (6)
Country | Link |
---|---|
AT (2) | AT135172B (da) |
CH (3) | CH169848A (da) |
DE (2) | DE632922C (da) |
DK (3) | DK48606C (da) |
FR (2) | FR756662A (da) |
GB (2) | GB410621A (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE758003C (de) * | 1940-06-08 | 1953-07-13 | Edmund Dr Germer | Rohrfoermige elektrische Entladungslampe, insbesondere Hoch- oder Hoechstdruckentladungsroehre fuer Licht- und/oder Ultraviolettstrahlung |
-
1932
- 1932-08-09 DE DEN34051D patent/DE632922C/de not_active Expired
- 1932-08-09 AT AT135172D patent/AT135172B/de active
- 1932-08-09 AT AT136486D patent/AT136486B/de active
- 1932-08-10 DE DEN34070D patent/DE632920C/de not_active Expired
-
1933
- 1933-05-03 DK DK48606D patent/DK48606C/da active
- 1933-05-18 DK DK48850D patent/DK48850C/da active
- 1933-06-06 CH CH169848D patent/CH169848A/de unknown
- 1933-06-06 CH CH170226D patent/CH170226A/de unknown
- 1933-06-07 FR FR756662D patent/FR756662A/fr not_active Expired
- 1933-06-07 FR FR756663D patent/FR756663A/fr not_active Expired
- 1933-06-08 GB GB16469/33A patent/GB410621A/en not_active Expired
- 1933-06-08 GB GB16470/33A patent/GB411293A/en not_active Expired
- 1933-06-08 DK DK49527D patent/DK49527C/da active
- 1933-06-14 CH CH171167D patent/CH171167A/de unknown
Also Published As
Publication number | Publication date |
---|---|
CH170226A (de) | 1934-06-30 |
GB410621A (en) | 1934-05-24 |
AT136486B (de) | 1934-02-10 |
DK48606C (da) | 1934-04-09 |
CH169848A (de) | 1934-06-15 |
GB411293A (en) | 1934-06-07 |
FR756663A (fr) | 1933-12-13 |
DE632922C (de) | 1936-07-16 |
FR756662A (fr) | 1933-12-13 |
DK49527C (da) | 1934-11-12 |
CH171167A (de) | 1934-08-15 |
AT135172B (de) | 1933-10-25 |
DE632920C (de) | 1936-07-15 |
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