NL38239C - - Google Patents

Info

Publication number
NL38239C
NL38239C NL38239DA NL38239C NL 38239 C NL38239 C NL 38239C NL 38239D A NL38239D A NL 38239DA NL 38239 C NL38239 C NL 38239C
Authority
NL
Netherlands
Application number
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.)
Publication of NL38239C publication Critical patent/NL38239C/xx

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
NL38239D 1930-03-21 NL38239C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US437659A US2199956A (en) 1930-03-21 1930-03-21 Mercury vapor glow lamp

Publications (1)

Publication Number Publication Date
NL38239C true NL38239C (enrdf_load_html_response)

Family

ID=23737350

Family Applications (1)

Application Number Title Priority Date Filing Date
NL38239D NL38239C (enrdf_load_html_response) 1930-03-21

Country Status (4)

Country Link
US (1) US2199956A (enrdf_load_html_response)
FR (1) FR713617A (enrdf_load_html_response)
GB (1) GB374466A (enrdf_load_html_response)
NL (1) NL38239C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966968C (de) * 1948-10-02 1957-09-19 Ulrich W Doering Medizinisches Geraet fuer kombinierte Ultraviolett- und Infrarotbestrahlung
US3046444A (en) * 1959-04-28 1962-07-24 Raytheon Co Magnetrons

Also Published As

Publication number Publication date
US2199956A (en) 1940-05-07
GB374466A (en) 1932-06-10
FR713617A (fr) 1931-10-30

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