NL28039C - - Google Patents

Info

Publication number
NL28039C
NL28039C NL46910A NL46910A NL28039C NL 28039 C NL28039 C NL 28039C NL 46910 A NL46910 A NL 46910A NL 46910 A NL46910 A NL 46910A NL 28039 C NL28039 C NL 28039C
Authority
NL
Netherlands
Application number
NL46910A
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 DEP58175D external-priority patent/DE507502C/de
Priority claimed from DEP58429D external-priority patent/DE510595C/de
Application filed filed Critical
Application granted granted Critical
Publication of NL28039C publication Critical patent/NL28039C/xx

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0048—Tubes with a main cathode
    • H01J2893/0056—Parts inside tubes brought to incandescence by the discharge
NL46910A 1928-07-14 1929-06-22 NL28039C (xx)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP58175D DE507502C (de) 1928-07-14 1928-07-14 Elektrische Entladungslampe mit Gas- oder Dampffuellung, bei der die Gas- oder Dampfentladung in einem im Innern des Lampengefaesses angeordneten Hohlkoerper gefuehrt ist
DEP58429D DE510595C (de) 1928-07-14 1928-08-21 Elektrische Entladungslampe mit Gas- oder Dampffuellung
DEP60082D DE510596C (de) 1928-07-14 1929-04-16 Elektrische Entladungslampe mit Gas- oder Dampffuellung
DEP60396D DE510594C (de) 1928-07-14 1929-05-27 Elektrische Entladungslampe mit Gas- oder Dampffuellung, bei der die Gas- oder Dampf-entladung in einem im Innern des Lampengefaesses angeordneten stromleitenden und durcbrochenen Hohlkoerper gefuehrt ist

Publications (1)

Publication Number Publication Date
NL28039C true NL28039C (xx) 1932-10-15

Family

ID=27437337

Family Applications (1)

Application Number Title Priority Date Filing Date
NL46910A NL28039C (xx) 1928-07-14 1929-06-22

Country Status (5)

Country Link
CH (1) CH140859A (xx)
DE (1) DE510596C (xx)
FR (1) FR678025A (xx)
GB (1) GB338478A (xx)
NL (1) NL28039C (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046772B (de) * 1953-04-22 1958-12-18 Patra Patent Treuhand Roehrenfoermige elektrische Lampe zum Betrieb in explosionsgefaehrdeten Raeumen
NL7701910A (nl) * 1977-02-23 1978-08-25 Philips Nv Lagedrukgasontladingslamp.
DE19730888A1 (de) * 1997-07-18 1999-01-28 Bosch Gmbh Robert Gasentladungslampe mit niedriger Zündspannung

Also Published As

Publication number Publication date
GB338478A (en) 1930-11-20
DE510596C (de) 1930-10-28
FR678025A (fr) 1930-03-18
CH140859A (de) 1930-06-30

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