NL7711668A - Lichtdoorlatend, warmtereflekterend filter en elektrische lampen voorzien daarvan. - Google Patents

Lichtdoorlatend, warmtereflekterend filter en elektrische lampen voorzien daarvan.

Info

Publication number
NL7711668A
NL7711668A NL7711668A NL7711668A NL7711668A NL 7711668 A NL7711668 A NL 7711668A NL 7711668 A NL7711668 A NL 7711668A NL 7711668 A NL7711668 A NL 7711668A NL 7711668 A NL7711668 A NL 7711668A
Authority
NL
Netherlands
Prior art keywords
heat
light transmission
electric lamps
reflective filter
lamps provide
Prior art date
Application number
NL7711668A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of NL7711668A publication Critical patent/NL7711668A/nl

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)
NL7711668A 1976-10-28 1977-10-25 Lichtdoorlatend, warmtereflekterend filter en elektrische lampen voorzien daarvan. NL7711668A (nl)

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
NL7711668A true NL7711668A (nl) 1978-05-03

Family

ID=5991631

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7711668A NL7711668A (nl) 1976-10-28 1977-10-25 Lichtdoorlatend, warmtereflekterend filter en elektrische lampen voorzien daarvan.

Country Status (12)

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

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
EP2070104A2 (en) * 2006-07-25 2009-06-17 David W. Cunningham Incandescent lamp incorporating infrared-reflective coating system, and lighting fixture incorporating such a lamp
WO2010151709A1 (en) * 2009-06-24 2010-12-29 Cunningham David W Incandescent illumination system incorporating an infrared-reflective shroud

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
ES463561A1 (es) 1979-05-01
DE2648878B2 (de) 1980-12-04
FR2369581B1 (nl) 1982-10-15
IT1087039B (it) 1985-05-31
US4127789A (en) 1978-11-28
ES472879A1 (es) 1979-04-01
SE7711995L (sv) 1978-04-29
FR2369581A1 (fr) 1978-05-26
SE423285B (sv) 1982-04-26
BR7707129A (pt) 1978-07-18
DE2648878A1 (de) 1978-05-03
GB1571247A (en) 1980-07-09
JPS5381144A (en) 1978-07-18
BE860146A (fr) 1978-04-26
DE2648878C3 (de) 1981-11-19
CA1088993A (en) 1980-11-04

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Legal Events

Date Code Title Description
BV The patent application has lapsed