ES274379A1 - Mejoras introducidas en la fabricaciën de lamparas electricas - Google Patents

Mejoras introducidas en la fabricaciën de lamparas electricas

Info

Publication number
ES274379A1
ES274379A1 ES0274379A ES274379A ES274379A1 ES 274379 A1 ES274379 A1 ES 274379A1 ES 0274379 A ES0274379 A ES 0274379A ES 274379 A ES274379 A ES 274379A ES 274379 A1 ES274379 A1 ES 274379A1
Authority
ES
Spain
Prior art keywords
filament
helix
turns
wall
incandescent lamps
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
ES0274379A
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Publication of ES274379A1 publication Critical patent/ES274379A1/es
Expired legal-status Critical Current

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

  • Resistance Heating (AREA)
  • Wire Processing (AREA)
ES0274379A 1961-03-23 1962-02-07 Mejoras introducidas en la fabricaciën de lamparas electricas Expired ES274379A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97803A US3168670A (en) 1961-03-23 1961-03-23 Filament supports for electric incandescent lamps

Publications (1)

Publication Number Publication Date
ES274379A1 true ES274379A1 (es) 1962-06-01

Family

ID=22265198

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0274379A Expired ES274379A1 (es) 1961-03-23 1962-02-07 Mejoras introducidas en la fabricaciën de lamparas electricas

Country Status (2)

Country Link
US (1) US3168670A (es)
ES (1) ES274379A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270781A (en) * 1963-05-17 1966-09-06 Westinghouse Electric Corp Method and apparatus for forming and attaching filament support members
US3442302A (en) * 1964-04-20 1969-05-06 Westinghouse Electric Corp Method of fabricating filament support loops
US3342224A (en) * 1964-04-20 1967-09-19 Westinghouse Electric Corp Apparatus for fabricating filament support loops
US3392299A (en) * 1965-12-23 1968-07-09 Sylvania Electric Prod Quartz-halogen incandescent lamp having a filament and a support made of rhenium-tungsten alloy
US3538374A (en) * 1967-08-18 1970-11-03 Westinghouse Electric Corp Tubular incandescent lamp having coiled filament with varied-pitch segments
NL7012669A (es) * 1970-08-27 1972-02-29
NL160679C (nl) * 1970-09-03 1979-11-15 Philips Nv Elektrische gloeilamp.
JPS493504Y1 (es) * 1970-09-29 1974-01-28
NL7704774A (nl) * 1977-05-02 1978-11-06 Philips Nv Elektrische gloeilamp.
US4272698A (en) * 1978-12-01 1981-06-09 Ushio Denki Kabushikikaisha Tubular incandescent lamp
US4916353A (en) * 1989-02-28 1990-04-10 General Electric Company Incandescent lamp utilizing cylindrical transparent heat mirror
US5422534A (en) * 1992-11-18 1995-06-06 General Electric Company Tantala-silica interference filters and lamps using same
GB2300297B (en) * 1995-04-25 1999-06-16 Gen Electric Linear filament lamps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2342044A (en) * 1942-07-24 1944-02-15 Gen Electric Electric radiant energy device
BE544825A (es) * 1953-08-24
GB834087A (en) * 1957-09-23 1960-05-04 Gen Electric Co Ltd Improvements in or relating to electric incandescent filament lamps

Also Published As

Publication number Publication date
US3168670A (en) 1965-02-02

Similar Documents

Publication Publication Date Title
ES274379A1 (es) Mejoras introducidas en la fabricaciën de lamparas electricas
ES305343A1 (es) Mejoras introducidas en la fabricación de lámparas eléctricas de incandescencia
US3538374A (en) Tubular incandescent lamp having coiled filament with varied-pitch segments
GB1334766A (en) Tubular lamp
GB1018099A (en) Improvements in electric incandescent lamps
GB1334781A (en) Electric filament lamp
GB966177A (en) Radiant energy device
GB1114337A (en) Incandescent lamps
US2423021A (en) Resistor ballast
GB1223971A (en) Improvements in bent end electric lamp
GB1005127A (en) Incandescent lamp
GB1062819A (en) Incandescent lamps using coiled-coil filaments
ES303281A1 (es) Dispositivo de electrodo cubierto con material emisor de electrones para lamparas de descarga gaseosa.
ES274378A1 (es) Mejoras introducidas en las lamparas electricas incandescentes
US3076930A (en) Adjustable magnetic core
GB948859A (en) Improvements in and relating to incandescent lamps
US3195000A (en) Tubular lamp filament support
ES325195A1 (es) Perfeccionamientos en los aparatos ozonizadores.
SU116174A1 (ru) Способ изготовлени спиралеобразных тел накала из вольфрамовой проволоки
ES280781A3 (es) Generador de vapor
GB946149A (en) Improvements in or relating to electric lamps
GB657777A (en) Telescopic standard or arm
ES266623A1 (es) Procedimiento para la fabricacion de un tubo espiral flexible
GB725761A (en) Improvements in or relating to discharge lamps
GB1360347A (en) Halogen filament lamp