GB442172A - Improvements in or relating to gas-filled electric incandescent lamps - Google Patents

Improvements in or relating to gas-filled electric incandescent lamps

Info

Publication number
GB442172A
GB442172A GB29031/34A GB2903134A GB442172A GB 442172 A GB442172 A GB 442172A GB 29031/34 A GB29031/34 A GB 29031/34A GB 2903134 A GB2903134 A GB 2903134A GB 442172 A GB442172 A GB 442172A
Authority
GB
United Kingdom
Prior art keywords
gas
incandescent lamps
filled electric
electric incandescent
relating
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB29031/34A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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 es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Publication of GB442172A publication Critical patent/GB442172A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/62—One or more circuit elements structurally associated with the lamp
    • H01K1/66—One or more circuit elements structurally associated with the lamp with built-in fuse

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Radiation-Therapy Devices (AREA)

Abstract

442,172. Magnesium, zinc, molybdenum, and tungsten articles. EGYESULT IZZOLAMPA ES VILLAMOSSAGI RESZVENYTARSASAG, Ujpest, near Budapest. Oct. 10, 1934, No. 29031. Convention date, Oct. 10, 1933. [Class 83 (ii)] [See also Groups XXXVI and XI] The leading-in wires of gas-filled electric incandescent lamps are made of magnesium, zinc, molybdenum or tungsten, which, when heated by excess current, are converted into their oxides and act as cut-outs.
GB29031/34A 1933-10-10 1934-10-10 Improvements in or relating to gas-filled electric incandescent lamps Expired GB442172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU442172X 1933-10-10

Publications (1)

Publication Number Publication Date
GB442172A true GB442172A (en) 1936-02-04

Family

ID=10979175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29031/34A Expired GB442172A (en) 1933-10-10 1934-10-10 Improvements in or relating to gas-filled electric incandescent lamps

Country Status (1)

Country Link
GB (1) GB442172A (en)

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