NL36515C - - Google Patents

Info

Publication number
NL36515C
NL36515C NL36515DA NL36515C NL 36515 C NL36515 C NL 36515C NL 36515D A NL36515D A NL 36515DA NL 36515 C NL36515 C NL 36515C
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 NL36515C publication Critical patent/NL36515C/xx
Priority claimed from US518146A external-priority patent/US2104680A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00—Electric arc lamps
    • H05B31/0018—Electric arc lamps in a closed vessel
    • H05B31/0027—Electric arc lamps in a closed vessel with special gasfilling
NL36515D 1930-04-22 NL36515C (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40139XA 1930-04-22 1930-04-22
US518146A US2104680A (en) 1931-02-25 1931-02-25 Enclosed arc device

Publications (1)

Publication Number Publication Date
NL36515C true NL36515C (enrdf_load_html_response)

Family

ID=31890651

Family Applications (1)

Application Number Title Priority Date Filing Date
NL36515D NL36515C (enrdf_load_html_response) 1930-04-22

Country Status (3)

Country Link
DE (1) DE552547C (enrdf_load_html_response)
GB (2) GB375477A (enrdf_load_html_response)
NL (1) NL36515C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977321C (de) * 1950-04-13 1965-12-16 Gen Electric Niederdruckgasentladungslampe und Schaltungsanordnung zu deren Zuenden und Betrieb

Also Published As

Publication number Publication date
DE552547C (de) 1932-06-15
GB397887A (en) 1933-08-24
GB375477A (en) 1932-06-30

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