BE429412A - - Google Patents

Info

Publication number
BE429412A
BE429412A BE429412DA BE429412A BE 429412 A BE429412 A BE 429412A BE 429412D A BE429412D A BE 429412DA BE 429412 A BE429412 A BE 429412A
Authority
BE
Belgium
Prior art keywords
filament
emi
parts
pitch
bulb
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE429412A publication Critical patent/BE429412A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
BE429412D 1937-07-27 BE429412A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US841245XA 1937-07-27 1937-07-27

Publications (1)

Publication Number Publication Date
BE429412A true BE429412A (enrdf_load_stackoverflow)

Family

ID=22183024

Family Applications (1)

Application Number Title Priority Date Filing Date
BE429412D BE429412A (enrdf_load_stackoverflow) 1937-07-27

Country Status (2)

Country Link
BE (1) BE429412A (enrdf_load_stackoverflow)
FR (1) FR841245A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR841245A (fr) 1939-05-15

Similar Documents

Publication Publication Date Title
EP2159824A3 (en) Filament lamp and light irradiation heat treatment device
US3416024A (en) Differential output incandescent lamp
FR2473786A1 (fr) Filament a triple bobinage pour lampe a incandescence
BE429412A (enrdf_load_stackoverflow)
BE418466A (fr) Perfectionnements aux lampes électriques à incandescence et analogues
DE60033408D1 (de) Elektrische leiter mit eingebauten optischen fasern
US6075313A (en) Incandescent lamp having filament with polygonal turns
ES2402160B1 (es) Lámpara fluorescente de cátodo frío para iluminación
WO2009002639A3 (en) High intensity discharge lamp with enhanced dimming characteristics
BE433234A (enrdf_load_stackoverflow)
FR2486714A1 (fr) Lampe electrique a incandescence a filament presentant plusieurs sections lumineuses
US1082587A (en) Metal-filament incandescent lamp.
BE451079A (enrdf_load_stackoverflow)
TH119817A (th) หลอดฟลูออเรสเซนต์ชนิดแคโทดเย็นสำหรับการส่องสว่าง
CN201796854U (zh) 双主丝三螺旋灯丝
CN209234082U (zh) 一种电致发光线
CH133932A (fr) Filament de lampe d'éclairage à incandescence.
AT155704B (de) Elektrische Glühlampe mit Innenreflektor.
CN205564705U (zh) 耐轰击型荧光灯阴极
SU9918A1 (ru) Пустотна разр дна трубка
BE430472A (enrdf_load_stackoverflow)
DE1539506C3 (de) Elektrische Glühlampe
SU10791A1 (ru) Способ изготовлени из спирально-свитой проволоки тел накаливани дл электрических ламп
US3020393A (en) Base and socket for fluorescent lamps
BE441086A (enrdf_load_stackoverflow)