GB655923A - Coiled-coil electric incandescent lamp - Google Patents

Coiled-coil electric incandescent lamp

Info

Publication number
GB655923A
GB655923A GB29443/48A GB2944348A GB655923A GB 655923 A GB655923 A GB 655923A GB 29443/48 A GB29443/48 A GB 29443/48A GB 2944348 A GB2944348 A GB 2944348A GB 655923 A GB655923 A GB 655923A
Authority
GB
United Kingdom
Prior art keywords
incandescent lamp
electric incandescent
diameter
coiled
coil electric
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
GB29443/48A
Other languages
English (en)
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 GB655923A publication Critical patent/GB655923A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/02Incandescent bodies
    • H01K1/14Incandescent bodies characterised by the shape

Landscapes

  • Resistance Heating (AREA)
GB29443/48A 1947-11-13 1948-11-12 Coiled-coil electric incandescent lamp Expired GB655923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU271513X 1947-11-13

Publications (1)

Publication Number Publication Date
GB655923A true GB655923A (en) 1951-08-08

Family

ID=10978662

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29443/48A Expired GB655923A (en) 1947-11-13 1948-11-12 Coiled-coil electric incandescent lamp

Country Status (5)

Country Link
BE (1) BE485580A (fr)
CH (1) CH271513A (fr)
FR (1) FR974842A (fr)
GB (1) GB655923A (fr)
NL (1) NL143287B (fr)

Also Published As

Publication number Publication date
NL143287B (nl)
CH271513A (de) 1950-10-31
BE485580A (fr)
FR974842A (fr) 1951-02-26

Similar Documents

Publication Publication Date Title
GB642521A (en) Improvements in and relating to coiled filaments for electric lamps and discharge devices and methods of making the same
GB465119A (en) Improvements in the manufacture of coiled-coil filaments for incandescent electric lamps and the like
GB1018099A (en) Improvements in electric incandescent lamps
GB655923A (en) Coiled-coil electric incandescent lamp
GB259810A (en) Improvements in metallic filaments for electric incandescent lamps and methods of producing said filaments
GB1176438A (en) Quartz-Halogen Lamps
GB1005127A (en) Incandescent lamp
GB1397232A (en) Incandescent lamp
GB1062819A (en) Incandescent lamps using coiled-coil filaments
US2436742A (en) Line cord transformer
GB1336829A (en) Filamentary electrode and fabrication thereof
GB165217A (en) Improvements in thermionic devices
US2069081A (en) Electric incandescent lamp
GB209051A (en) Improvements in or relating to gas-filled electric glowlamps with helically wound filaments
GB476804A (en) Improvements in or relating to electric incandescent lamps and filaments therefor
GB116686A (en) Improvements in or relating to Incandescent Electric Lamps for Projection Purposes.
GB521643A (en) Improvements in incandescent-filament electric lamps
GB489255A (en) Improvements in or relating to electric lamps
GB603341A (en) Improvements in and relating to coiled electrodes for electric discharge devices
GB512083A (en) Improvements in gasfilled electric incandescent lamps
GB254824A (en) Improvements in or relating to the insulation of wires used in the making of induction coils or other apparatus used in wireless engineering
GB198575A (en) Improvements in and relating to filaments for electric incandescent lamps
GB927007A (en) A method of producing incandescent lamp filaments
GB904284A (en) Improvements in electric incandescent lamps
GB406279A (en) Improvements relating to electric transformers