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
Application number
Other languages
English (en)
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NL61706A external-priority patent/NL36712C/xx
Priority claimed from DEN34758D external-priority patent/DE597745C/de
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK48850C publication Critical patent/DK48850C/da

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
DK48850D 1932-06-30 1933-05-18 Elektrisk Udladningslampe. DK48850C (da)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB410621A (en) 1934-05-24
CH169848A (de) 1934-06-15
DE632920C (de) 1936-07-15
FR756662A (fr) 1933-12-13
CH171167A (de) 1934-08-15
FR756663A (fr) 1933-12-13
DE632922C (de) 1936-07-16
AT136486B (de) 1934-02-10
CH170226A (de) 1934-06-30
GB411293A (en) 1934-06-07
DK48606C (da) 1934-04-09
DK49527C (da) 1934-11-12
AT135172B (de) 1933-10-25

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