NL41599C - - Google Patents

Info

Publication number
NL41599C
NL41599C NL41599DA NL41599C NL 41599 C NL41599 C NL 41599C NL 41599D A NL41599D A NL 41599DA NL 41599 C NL41599 C NL 41599C
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 NL41599C publication Critical patent/NL41599C/xx
Priority claimed from GB3186034A external-priority patent/GB438683A/en

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
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
NL41599D 1934-10-27 NL41599C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP70194D DE647728C (en) 1934-10-27 1934-10-27 Electric gas or vapor discharge tubes, in particular electric light tubes
GB3186034A GB438683A (en) 1934-11-06 1934-11-06 Improvements in thermionic electrodes

Publications (1)

Publication Number Publication Date
NL41599C true NL41599C (en)

Family

ID=25990944

Family Applications (1)

Application Number Title Priority Date Filing Date
NL41599D NL41599C (en) 1934-10-27

Country Status (3)

Country Link
US (1) US2046941A (en)
DE (1) DE647728C (en)
NL (1) NL41599C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE502063A (en) * 1950-03-22
BE526330A (en) * 1953-02-09
US5278474A (en) * 1989-01-12 1994-01-11 Tokyo Densoku Kabushiki Kaisha Discharge tube
JPH02186551A (en) * 1989-01-12 1990-07-20 Tokyo Densoku Kk Discharge tube

Also Published As

Publication number Publication date
DE647728C (en) 1937-07-10
US2046941A (en) 1936-07-07

Similar Documents

Publication Publication Date Title
FR767674A (en)
FR761502A (en)
FR772680A (en)
FR769413A (en)
FR767897A (en)
FR761900A (en)
BE400067A (en)
BE410551A (en)
BE402584A (en)
NL45426C (en)
NL42369C (en)
BE350814A (en)
BE401891A (en)
BE355850A (en)
BE402503A (en)
BE401496A (en)
BE414408A (en)
BE412922A (en)
BE399909A (en)
BE411766A (en)
BE411112A (en)
BE410669A (en)
BE401688A (en)
BE402683A (en)
BE400763A (en)