NL7902016A - Elektrische gloeilamp. - Google Patents

Elektrische gloeilamp. Download PDF

Info

Publication number
NL7902016A
NL7902016A NL7902016A NL7902016A NL7902016A NL 7902016 A NL7902016 A NL 7902016A NL 7902016 A NL7902016 A NL 7902016A NL 7902016 A NL7902016 A NL 7902016A NL 7902016 A NL7902016 A NL 7902016A
Authority
NL
Netherlands
Prior art keywords
lamp
filament
filter
parts
vessel
Prior art date
Application number
NL7902016A
Other languages
English (en)
Dutch (nl)
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
Priority to NL7902016A priority Critical patent/NL7902016A/nl
Priority to US06/118,167 priority patent/US4311940A/en
Priority to CA000347103A priority patent/CA1144974A/en
Priority to FR8005320A priority patent/FR2451631A1/fr
Priority to JP2986080A priority patent/JPS55124946A/ja
Priority to GB8008204A priority patent/GB2044993B/en
Priority to BE0/199774A priority patent/BE882199A/fr
Priority to DE19803009362 priority patent/DE3009362A1/de
Publication of NL7902016A publication Critical patent/NL7902016A/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels

Landscapes

  • Resistance Heating (AREA)
  • Radiation-Therapy Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
NL7902016A 1979-03-14 1979-03-14 Elektrische gloeilamp. NL7902016A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7902016A NL7902016A (nl) 1979-03-14 1979-03-14 Elektrische gloeilamp.
US06/118,167 US4311940A (en) 1979-03-14 1980-02-04 Electric incandescent lamp
CA000347103A CA1144974A (en) 1979-03-14 1980-03-06 Electric incandescent lamp
FR8005320A FR2451631A1 (fr) 1979-03-14 1980-03-10 Lampe a incandescence electrique
JP2986080A JPS55124946A (en) 1979-03-14 1980-03-11 Incandescent lamp
GB8008204A GB2044993B (en) 1979-03-14 1980-03-11 Electric incandescent lamp
BE0/199774A BE882199A (fr) 1979-03-14 1980-03-12 Lampe a incandescence electrique
DE19803009362 DE3009362A1 (de) 1979-03-14 1980-03-12 Elektrische gluehlampe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7902016 1979-03-14
NL7902016A NL7902016A (nl) 1979-03-14 1979-03-14 Elektrische gloeilamp.

Publications (1)

Publication Number Publication Date
NL7902016A true NL7902016A (nl) 1980-09-16

Family

ID=19832797

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7902016A NL7902016A (nl) 1979-03-14 1979-03-14 Elektrische gloeilamp.

Country Status (8)

Country Link
US (1) US4311940A (Direct)
JP (1) JPS55124946A (Direct)
BE (1) BE882199A (Direct)
CA (1) CA1144974A (Direct)
DE (1) DE3009362A1 (Direct)
FR (1) FR2451631A1 (Direct)
GB (1) GB2044993B (Direct)
NL (1) NL7902016A (Direct)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714857A (en) * 1986-04-21 1987-12-22 Duro-Test Corporation Infrared reflective lamp with envelope having straight sections
EP0588541A1 (en) * 1992-09-14 1994-03-23 Ge Lighting Limited Electric incandescent lamps
US5962973A (en) * 1997-06-06 1999-10-05 Guide Corporation Optically-coated dual-filament bulb for single compartment headlamp
DE19843852A1 (de) * 1998-09-24 2000-03-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe
JP2001155691A (ja) * 1999-11-26 2001-06-08 Philips Lighting Kk ランプ
GB2428878A (en) * 2005-07-25 2007-02-07 Gen Electric Light source for high efficiency illumination systems
GB2428877A (en) * 2005-07-25 2007-02-07 Gen Electric Gap-Wound Filament Array and Lamps Using the Same
USD647235S1 (en) 2010-03-08 2011-10-18 Hubbell Incorporated Lighting fixture having struts
USD689646S1 (en) 2012-01-25 2013-09-10 Hubbell Incorporated Wall mounted light fixture having struts

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2144673A (en) * 1935-10-31 1939-01-24 Birdseye Electric Company Incandescent lamp and its manufacture
US2784338A (en) * 1954-07-09 1957-03-05 Siemens Electric Lamps & Suppl Incandescent electric lamps
US3445713A (en) * 1966-12-12 1969-05-20 Gen Electric Halogen cycle incandescent lamp
US3555338A (en) * 1967-03-10 1971-01-12 Sylvania Electric Prod Incandescent lamp
GB1168604A (en) * 1967-05-25 1969-10-29 Westinghouse Electric Corp Electric Lamp with Improved Light Source Mount.
US3543962A (en) * 1968-12-13 1970-12-01 Sylvania Electric Prod High wattage quartz halogen lamp
US3909653A (en) * 1969-05-02 1975-09-30 Westinghouse Electric Corp Compact electric incandescent lamp having planar filament and improved mount
GB1366987A (en) * 1972-10-11 1974-09-18 Gen Electric Co Ltd Filament mount structures for use in electric incandescent filament lamps
US4023060A (en) * 1975-11-28 1977-05-10 Gte Sylvania Incorporated Ruggedized, high power tungsten-halogen lamp
US4160929A (en) * 1977-03-25 1979-07-10 Duro-Test Corporation Incandescent light source with transparent heat mirror
US4079283A (en) * 1977-04-11 1978-03-14 Gte Sylvania Incorporated High wattage incandescent lamp with support for a planar segmented filament
NL7704182A (nl) * 1977-04-18 1978-10-20 Philips Nv Elektrische gloeilamp.

Also Published As

Publication number Publication date
JPS55124946A (en) 1980-09-26
US4311940A (en) 1982-01-19
BE882199A (fr) 1980-09-12
GB2044993B (en) 1983-01-06
FR2451631A1 (fr) 1980-10-10
CA1144974A (en) 1983-04-19
GB2044993A (en) 1980-10-22
DE3009362A1 (de) 1980-09-25
FR2451631B1 (Direct) 1981-12-31

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed