AT271626B - Low pressure mercury vapor discharge lamp - Google Patents

Low pressure mercury vapor discharge lamp

Info

Publication number
AT271626B
AT271626B AT432467A AT432467A AT271626B AT 271626 B AT271626 B AT 271626B AT 432467 A AT432467 A AT 432467A AT 432467 A AT432467 A AT 432467A AT 271626 B AT271626 B AT 271626B
Authority
AT
Austria
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
AT432467A
Other languages
German (de)
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 AT271626B publication Critical patent/AT271626B/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
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
AT432467A 1966-05-12 1967-05-09 Low pressure mercury vapor discharge lamp AT271626B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6606479A NL6606479A (en) 1966-05-12 1966-05-12

Publications (1)

Publication Number Publication Date
AT271626B true AT271626B (en) 1969-06-10

Family

ID=19796581

Family Applications (1)

Application Number Title Priority Date Filing Date
AT432467A AT271626B (en) 1966-05-12 1967-05-09 Low pressure mercury vapor discharge lamp

Country Status (2)

Country Link
AT (1) AT271626B (en)
NL (1) NL6606479A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321503A (en) * 1978-11-06 1982-03-23 Westinghouse Electric Corp. HID Lamp electrode comprising barium-calcium niobate or tantalate

Also Published As

Publication number Publication date
NL6606479A (en) 1967-11-13

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