AT291390B - Explosionssichere, rohrförmige Niederdruck-Quecksilberdampfentladungslampen - Google Patents

Explosionssichere, rohrförmige Niederdruck-Quecksilberdampfentladungslampen

Info

Publication number
AT291390B
AT291390B AT685369A AT685369A AT291390B AT 291390 B AT291390 B AT 291390B AT 685369 A AT685369 A AT 685369A AT 685369 A AT685369 A AT 685369A AT 291390 B AT291390 B AT 291390B
Authority
AT
Austria
Prior art keywords
explosion
proof
tubular
low
pressure mercury
Prior art date
Application number
AT685369A
Other languages
English (en)
Inventor
Erzsebet Berlowitz
Gyula Gajari
Original Assignee
Egyesuelt Izzolampa
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 Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa
Application granted granted Critical
Publication of AT291390B publication Critical patent/AT291390B/de

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
    • H01J61/50—Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines
    • 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
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
AT685369A 1968-07-18 1969-07-16 Explosionssichere, rohrförmige Niederdruck-Quecksilberdampfentladungslampen AT291390B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE001545 1968-07-18

Publications (1)

Publication Number Publication Date
AT291390B true AT291390B (de) 1971-07-12

Family

ID=10995262

Family Applications (1)

Application Number Title Priority Date Filing Date
AT685369A AT291390B (de) 1968-07-18 1969-07-16 Explosionssichere, rohrförmige Niederdruck-Quecksilberdampfentladungslampen

Country Status (4)

Country Link
AT (1) AT291390B (de)
DE (1) DE1935677A1 (de)
ES (1) ES369643A1 (de)
NL (1) NL6910648A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7612881A (nl) * 1976-11-19 1978-05-23 Philips Nv Lagedrukkwikdampontladingslamp.

Also Published As

Publication number Publication date
NL6910648A (de) 1970-01-20
DE1935677A1 (de) 1970-01-29
ES369643A1 (es) 1971-06-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee