IT1007259B - Elettrodo per lampade a scarica in atmosfera gassosa - Google Patents

Elettrodo per lampade a scarica in atmosfera gassosa

Info

Publication number
IT1007259B
IT1007259B IT2023674A IT2023674A IT1007259B IT 1007259 B IT1007259 B IT 1007259B IT 2023674 A IT2023674 A IT 2023674A IT 2023674 A IT2023674 A IT 2023674A IT 1007259 B IT1007259 B IT 1007259B
Authority
IT
Italy
Prior art keywords
electrode
discharge lamps
gaseous atmosphere
gaseous
atmosphere
Prior art date
Application number
IT2023674A
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
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1007259B publication Critical patent/IT1007259B/it

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
IT2023674A 1973-02-09 1974-02-06 Elettrodo per lampade a scarica in atmosfera gassosa IT1007259B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7301829A NL7301829A (it) 1973-02-09 1973-02-09

Publications (1)

Publication Number Publication Date
IT1007259B true IT1007259B (it) 1976-10-30

Family

ID=19818173

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2023674A IT1007259B (it) 1973-02-09 1974-02-06 Elettrodo per lampade a scarica in atmosfera gassosa

Country Status (8)

Country Link
JP (1) JPS49111477A (it)
AR (1) AR200512A1 (it)
BE (1) BE810745A (it)
DE (2) DE7403900U (it)
ES (1) ES423010A1 (it)
FR (1) FR2217800A1 (it)
IT (1) IT1007259B (it)
NL (1) NL7301829A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123442A1 (de) * 1981-06-12 1982-12-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Gluehwendel fuer eine elektrische lampe und verfahren zur herstellung
JPS5659447A (en) * 1979-10-19 1981-05-22 Toshiba Corp Fluorescent lamp and its manufacture

Also Published As

Publication number Publication date
JPS49111477A (it) 1974-10-23
DE7403900U (de) 1976-03-04
ES423010A1 (es) 1976-04-16
DE2405409A1 (de) 1974-08-15
FR2217800A1 (it) 1974-09-06
NL7301829A (it) 1974-08-13
AR200512A1 (es) 1974-11-15
BE810745A (fr) 1974-08-07

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