ES472879A1 - Perfeccionamientos introducidos en una lampara electrica. - Google Patents

Perfeccionamientos introducidos en una lampara electrica.

Info

Publication number
ES472879A1
ES472879A1 ES472879A ES472879A ES472879A1 ES 472879 A1 ES472879 A1 ES 472879A1 ES 472879 A ES472879 A ES 472879A ES 472879 A ES472879 A ES 472879A ES 472879 A1 ES472879 A1 ES 472879A1
Authority
ES
Spain
Prior art keywords
filter
pervious
light
heat
electric 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
ES472879A
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 ES472879A1 publication Critical patent/ES472879A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Surface Treatment Of Glass (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Optical Filters (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

Perfeccionamientos introducidos en una lámpara eléctrica que tiene un bulbo de lámpara permeable a la luz en el que hay dispuesto un elemento eléctrico, que tiene conductores de suministro de corriente para el elemento eléctrico, que se hacen pasar, de modo hermético al vacío, a través de la pared del bulbo de la lámpara, teniendo el bulbo de la lámpara una capa de óxido de indio impurificada con estaño, caracterizados porque la capa de óxido de indio impurificado con estaño está recubierta con dióxido de silicio seleccionado del grupo que consta de dióxido de silicio hidrolítico y dióxido de silicio pirolítico.
ES472879A 1976-10-28 1978-07-04 Perfeccionamientos introducidos en una lampara electrica. Expired ES472879A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2648878A DE2648878C3 (de) 1976-10-28 1976-10-28 Verfahren zur Herstellung eines Wärmestrahlen-Sperrfilters

Publications (1)

Publication Number Publication Date
ES472879A1 true ES472879A1 (es) 1979-04-01

Family

ID=5991631

Family Applications (2)

Application Number Title Priority Date Filing Date
ES463561A Expired ES463561A1 (es) 1976-10-28 1977-10-26 Un metodo de preparar un filtro mejorado permeable a la luz,reflectantve de la radiacion termica.
ES472879A Expired ES472879A1 (es) 1976-10-28 1978-07-04 Perfeccionamientos introducidos en una lampara electrica.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES463561A Expired ES463561A1 (es) 1976-10-28 1977-10-26 Un metodo de preparar un filtro mejorado permeable a la luz,reflectantve de la radiacion termica.

Country Status (12)

Country Link
US (1) US4127789A (es)
JP (1) JPS5381144A (es)
BE (1) BE860146A (es)
BR (1) BR7707129A (es)
CA (1) CA1088993A (es)
DE (1) DE2648878C3 (es)
ES (2) ES463561A1 (es)
FR (1) FR2369581A1 (es)
GB (1) GB1571247A (es)
IT (1) IT1087039B (es)
NL (1) NL7711668A (es)
SE (1) SE423285B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559309A (en) * 1978-07-03 1980-01-23 Tokyo Shibaura Electric Co Light illuminating bulb
DE2910444C2 (de) * 1979-03-15 1985-01-17 Walther 1000 Berlin Fritz Anordnung zur Verbesserung der Lichtausbeute von Temperaturstrahlern
US4401693A (en) * 1981-11-16 1983-08-30 U.S. Philips Corporation Method of manufacturing a heat-reflecting filter
JPS58209549A (ja) * 1982-06-01 1983-12-06 株式会社豊田中央研究所 熱線しゃへい積層体
US4474457A (en) * 1982-09-21 1984-10-02 Xerox Corporation Platen having anti-static properties for use with a document transport system
NL191813C (nl) * 1985-06-11 1996-08-02 Philips Electronics Nv Elektrische lamp voorzien van een interferentiefilter.
US4686428A (en) * 1985-08-28 1987-08-11 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop
US4682084A (en) * 1985-08-28 1987-07-21 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system sensitive to the radiant energy or heat of the lamp
US4999547A (en) * 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage
US5296961A (en) * 1991-04-23 1994-03-22 Coherent, Inc. Dichroic optical filter
US5780149A (en) * 1996-09-13 1998-07-14 Libbey-Ownes-Ford Co. Glass article having a solar control coating
DE102005007658A1 (de) * 2005-02-19 2006-08-24 Robert Bosch Gmbh Brenner für eine Gasentladungslampe und Verfahren zur Herstellung eines solchen Brenners
DE102005007657A1 (de) * 2005-02-19 2006-08-24 Hella Kgaa Hueck & Co. Gasentladungslampe, insbesondere für Kraftfahrzeugscheinwerfer
US20060226777A1 (en) * 2005-04-07 2006-10-12 Cunningham David W Incandescent lamp incorporating extended high-reflectivity IR coating and lighting fixture incorporating such an incandescent lamp
US8436519B2 (en) * 2006-07-25 2013-05-07 David W. Cunningham Incandescent lamp incorporating infrared-reflective coating system, and lighting fixture incorporating such a lamp
EP2446461A2 (en) * 2009-06-24 2012-05-02 David W. Cunningham Incandescent lamp incorporating reflective filament supports and method for making it

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666534A (en) * 1970-04-13 1972-05-30 Philips Corp Method of manufacturing glass articles having a heat-reflecting film
US3949259A (en) * 1973-08-17 1976-04-06 U.S. Philips Corporation Light-transmitting, thermal-radiation reflecting filter
NL7405071A (nl) * 1974-04-16 1975-10-20 Philips Nv Gloeilamp met infrarood filter.

Also Published As

Publication number Publication date
GB1571247A (en) 1980-07-09
IT1087039B (it) 1985-05-31
BE860146A (fr) 1978-04-26
DE2648878C3 (de) 1981-11-19
DE2648878B2 (de) 1980-12-04
ES463561A1 (es) 1979-05-01
SE423285B (sv) 1982-04-26
FR2369581B1 (es) 1982-10-15
SE7711995L (sv) 1978-04-29
BR7707129A (pt) 1978-07-18
DE2648878A1 (de) 1978-05-03
NL7711668A (nl) 1978-05-03
FR2369581A1 (fr) 1978-05-26
CA1088993A (en) 1980-11-04
JPS5381144A (en) 1978-07-18
US4127789A (en) 1978-11-28

Similar Documents

Publication Publication Date Title
ES472879A1 (es) Perfeccionamientos introducidos en una lampara electrica.
DK0648196T3 (da) Glasrude med et ledende funktionslag og/eller med en belægning med ringe emissivitet
GB2150555B (en) Optical glasses with refractive indices not less than 1.90, abbe numbers not less than 25 and high chemical stability
JPS5255603A (en) Magnetic memory element and production of same
NZ218479A (en) High transmittance, low emissivity article comprising layers of metal and metal oxides upon a transparent nonmetallic substrate
DE3486115D1 (de) Kohlenstoffartikel mit oxydationsverhindernder beschichtung.
DK0620781T3 (da) Lysgennemskinneligt varmebeskyttelseselement
MX9801119A (es) Ebcristalado con revestimiento anti-reflejo.
DE3852619D1 (de) Erhöhung der Ätzgewschwindigkeit in fluorierten halogenkohlenstoff oxydierenden Plasmas mit chlorfluorierten kohlenstoffhaltigen zusätzen.
YU64781A (en) Process for pyrolytic coating of tin oxide layers doped with a halogene preferably fluorine on glass surfaces
AU7081881A (en) Fluid displacement with heteropolysaccharide solutions
AU3061877A (en) Reducing nitric oxide formation in furnaces
DE3689178D1 (de) Doppelkammduplexgerät mit Bandsperrenresonatoren.
AU511923B2 (en) Thermal treatment of glass
AU2464284A (en) Thermal cracking with o and steam
GB2026716B (en) Glass optical fibre coated with organopolysiloxane layers
EP0214024A3 (en) Tin oxide layer, deposition process and substrate so coated
ES2036524T3 (es) Material poroso, cristalino, sintetico, conteniendo oxido de silicio, oxido de titanio y oxido de hierro.
GB2106497B (en) Tho2-and cdo-free, optical glass with refractive indices 1.73-1.88 and abbe numbers 35-52
AU2724877A (en) Oil control ring spacer-expander with improved slip latch
AU2845977A (en) Exchancing the heating efficiency of slab reheating furnaces
AU540907B2 (en) Improve fastness property with polyether
NO894077D0 (no) Varmevindu av glass.
YU307377A (en) Cooking plate, particularly one made of glass and ceramics
Kingery Social needs and ceramic technology

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201