ES460100A1 - Perfeccionamientos introducidos en una lampara electrica de incandescencia. - Google Patents

Perfeccionamientos introducidos en una lampara electrica de incandescencia.

Info

Publication number
ES460100A1
ES460100A1 ES460100A ES460100A ES460100A1 ES 460100 A1 ES460100 A1 ES 460100A1 ES 460100 A ES460100 A ES 460100A ES 460100 A ES460100 A ES 460100A ES 460100 A1 ES460100 A1 ES 460100A1
Authority
ES
Spain
Prior art keywords
incandescent lamp
cylindrical filament
strips
electric incandescent
transversal
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
ES460100A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES460100A1 publication Critical patent/ES460100A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape

Landscapes

  • Resistance Heating (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

Perfeccionamientos introducidos en una lámpara eléctrica de incandescencia que tiene una ampolla de lámpara transparente a la luz en la cual está dispuesto un filamento cilíndrico hueco que está conectado en sus extremos a conductores de corriente y que comprende una pluralidad de primeras bandas eléctricamente conductoras de una sección transversal de cuatro lados cada una de las cuales se extiende al menos en la mayor parte de la circunferencia del cilindro, estando separadas dichas primeras bandas en la dirección axial del cilindro y estando interconectadas por una pluralidad de segundas bandas de una sección transversal de cuatro lados y que se extienden principalmente en la dirección axial del cilindro.
ES460100A 1976-06-28 1977-06-25 Perfeccionamientos introducidos en una lampara electrica de incandescencia. Expired ES460100A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7607038A NL7607038A (nl) 1976-06-28 1976-06-28 Elektrische gloeilamp.

Publications (1)

Publication Number Publication Date
ES460100A1 true ES460100A1 (es) 1978-05-01

Family

ID=19826458

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460100A Expired ES460100A1 (es) 1976-06-28 1977-06-25 Perfeccionamientos introducidos en una lampara electrica de incandescencia.

Country Status (13)

Country Link
US (1) US4144473A (es)
JP (1) JPS532976A (es)
AU (1) AU2643677A (es)
BE (1) BE856159A (es)
BR (1) BR7704170A (es)
CA (1) CA1084979A (es)
DE (1) DE2726946A1 (es)
ES (1) ES460100A1 (es)
FR (1) FR2357062A1 (es)
GB (1) GB1528888A (es)
IT (1) IT1080684B (es)
NL (1) NL7607038A (es)
SE (1) SE7707283L (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1042105A1 (ru) * 1980-02-05 1983-09-15 Организация П/Я Х-5263 Решетчатый катод пр мого накала дл электронных ламп и способ его изготовлени
US4307318A (en) * 1980-02-14 1981-12-22 Westinghouse Electric Corp. Miniature lamp and method
US4412126A (en) * 1982-02-04 1983-10-25 Sanders Associates, Inc. Infrared source
US4598226A (en) * 1984-12-17 1986-07-01 Clegg John E Concave conical foil-filament lamp
US4585971A (en) * 1984-12-18 1986-04-29 Clegg John E Flat circular foil-filament lamp
US4781640A (en) * 1985-01-24 1988-11-01 Varian Associates, Inc. Basket electrode shaping
JP2800678B2 (ja) * 1994-05-31 1998-09-21 ニチデン機械株式会社 加熱発光体
US5928549A (en) * 1997-03-21 1999-07-27 Cox & Company, Inc. Etched foil heater for low voltage applications requiring uniform heating
US6259193B1 (en) * 1998-06-08 2001-07-10 General Electric Company Emissive filament and support structure
MXPA02001858A (es) * 1999-08-22 2004-03-10 Ip2H Ag Fuente de luz.
JP2002015707A (ja) * 2000-06-29 2002-01-18 Matsushita Electric Ind Co Ltd 電球及び表示用電球
US7280749B2 (en) * 2001-02-12 2007-10-09 Ion Optics, Inc. Filament for radiation source
JP3863554B2 (ja) * 2004-01-07 2006-12-27 松下電器産業株式会社 白熱電球及び白熱電球用フィラメント
US7763833B2 (en) * 2004-03-12 2010-07-27 Goodrich Corp. Foil heating element for an electrothermal deicer
JP2007122893A (ja) * 2005-10-25 2007-05-17 Matsushita Electric Ind Co Ltd 赤外線電球及び加熱装置
US7923668B2 (en) * 2006-02-24 2011-04-12 Rohr, Inc. Acoustic nacelle inlet lip having composite construction and an integral electric ice protection heater disposed therein
EP1975972A3 (de) * 2007-03-29 2010-06-23 Osram Gesellschaft mit Beschränkter Haftung Elektrische Lampe mit einer Laserstrukturierten Metalleinschmelzung
US10767816B1 (en) * 2019-04-24 2020-09-08 Xiamen Eco Lighting Co. Ltd. Light bulb apparatus
DE102021205755B4 (de) 2021-06-08 2023-01-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Vorrichtung zur Erzeugung elektromagnetischer Strahlung und Verfahren zu ihrer Herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270068A (es) * 1961-10-12
FR1349745A (fr) * 1963-03-05 1964-01-17 Kempten Elektroschmelz Gmbh Système de conducteurs chauffants autoporteur ou suspendu, formé de barres de charbon ou de graphite
GB1342069A (en) * 1970-12-15 1973-12-25 Thorn Electrical Ind Ltd Electrically conductive components

Also Published As

Publication number Publication date
DE2726946A1 (de) 1977-12-29
BE856159A (fr) 1977-12-27
IT1080684B (it) 1985-05-16
GB1528888A (en) 1978-10-18
BR7704170A (pt) 1978-03-21
US4144473A (en) 1979-03-13
AU2643677A (en) 1979-01-04
FR2357062B1 (es) 1981-09-18
NL7607038A (nl) 1977-12-30
SE7707283L (sv) 1977-12-29
CA1084979A (en) 1980-09-02
FR2357062A1 (fr) 1978-01-27
JPS532976A (en) 1978-01-12

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