SE7906932L - Elektrisk glodlampa - Google Patents

Elektrisk glodlampa

Info

Publication number
SE7906932L
SE7906932L SE7906932A SE7906932A SE7906932L SE 7906932 L SE7906932 L SE 7906932L SE 7906932 A SE7906932 A SE 7906932A SE 7906932 A SE7906932 A SE 7906932A SE 7906932 L SE7906932 L SE 7906932L
Authority
SE
Sweden
Prior art keywords
lamp
increasing
filament
electric lamp
efficiency
Prior art date
Application number
SE7906932A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
P Walsh
Original Assignee
Duro Test Corp
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 Duro Test Corp filed Critical Duro Test Corp
Publication of SE7906932L publication Critical patent/SE7906932L/

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof

Landscapes

  • Optical Filters (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Resistance Heating (AREA)
SE7906932A 1977-12-22 1979-08-20 Elektrisk glodlampa SE7906932L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86315577A 1977-12-22 1977-12-22

Publications (1)

Publication Number Publication Date
SE7906932L true SE7906932L (sv) 1979-08-20

Family

ID=25340406

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906932A SE7906932L (sv) 1977-12-22 1979-08-20 Elektrisk glodlampa

Country Status (9)

Country Link
JP (1) JPS55500031A (fr)
AU (1) AU526737B2 (fr)
CA (1) CA1131688A (fr)
CH (1) CH627301A5 (fr)
FR (1) FR2412941A1 (fr)
GB (1) GB2036422B (fr)
IT (1) IT1106846B (fr)
SE (1) SE7906932L (fr)
WO (1) WO1979000424A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958753A (ja) * 1982-09-28 1984-04-04 株式会社東芝 白熱電球
KR890004640B1 (ko) * 1984-09-28 1989-11-21 가부시끼 가이샤 도시바 광확산코우팅 및 그 형성방법과 코우팅한 램프
US5276763A (en) * 1990-07-09 1994-01-04 Heraeus Quarzglas Gmbh Infrared radiator with protected reflective coating and method for manufacturing same
US5660462A (en) * 1994-09-13 1997-08-26 Osram Sylvania Inc. High efficiency vehicle headlights and reflector lamps
DE102004016954A1 (de) * 2004-04-06 2005-10-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Reflektorlampe mit Halogenfüllung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1389295A (fr) * 1963-04-10 1965-02-12 Lampes Sa Filtres optiques et lampes comprenant de tels filtres
US3188513A (en) * 1963-04-10 1965-06-08 Gen Electric Optical filters and lamps embodying the same
US3682528A (en) * 1970-09-10 1972-08-08 Optical Coating Laboratory Inc Infra-red interference filter
NL7405071A (nl) * 1974-04-16 1975-10-20 Philips Nv Gloeilamp met infrarood filter.

Also Published As

Publication number Publication date
AU4285878A (en) 1979-06-28
FR2412941B1 (fr) 1984-04-20
IT1106846B (it) 1985-11-18
AU526737B2 (en) 1983-01-27
GB2036422B (en) 1982-07-07
WO1979000424A1 (fr) 1979-07-12
CH627301A5 (fr) 1981-12-31
GB2036422A (en) 1980-06-25
JPS55500031A (fr) 1980-01-24
CA1131688A (fr) 1982-09-14
FR2412941A1 (fr) 1979-07-20
IT7852426A0 (it) 1978-12-22

Similar Documents

Publication Publication Date Title
ES468197A1 (es) Perfeccionamientos introducidos en la estructura de lamparasde incandescencia.
NL7800886A (nl) Tegen hoge temperatuur bestendige, ingekapselde, electrisch lichtende lamp.
DK146605C (da) Belysningsarmatur, f.eks. kontorlampe
DE3779559D1 (de) Strahlheizkoerper.
CA994310A (en) High intensity projection lamp assembly with heat shield
ES8701432A1 (es) Un filtro optico
MXPA02001858A (es) Fuente de luz.
SE7906932L (sv) Elektrisk glodlampa
ES441897A1 (es) Sistema de iluminacion con reflector elipsoidal.
SE8104865L (sv) Glodlampa
ES463619A1 (es) Una lampara perfeccionada de descarga en vapor de sodio de baja presion.
ATE112840T1 (de) Kochgerät mit einer strahlungsheizeinrichtung.
JPS53133457A (en) Light and heat condenser
FR2062913A1 (en) Fusing the ends of synthetic yarns
IT7824644A0 (it) Lampada per luce solare con apparecchio in serie e dispositivodi raffreddamento.
FR2242833B1 (fr)
JPS52113784A (en) Light source room for photometer
JPS6341412B2 (fr)
ES101013U (es) Dispositivo eléctrico portátil para iluminación continua e intermitente
GB1138162A (en) Improved light unit
FR2241777A1 (en) Non-contact temperature measurements - esp. for components endangered by high heat development
IL59021A (en) Incandescent electric lamp with optically transparent heat reflecting coating
JPS53144741A (en) Magenta toner
IT7927393A0 (it) Apparecchio collettore e distributore di energia termica, preferibilmente utilizzante radiazioni solari.
JPS52140936A (en) Solar heat collector