IT1017658B - ELECTRIC INCANDESCENT FILAMENT DEVICE - Google Patents

ELECTRIC INCANDESCENT FILAMENT DEVICE

Info

Publication number
IT1017658B
IT1017658B IT24893/74A IT2489374A IT1017658B IT 1017658 B IT1017658 B IT 1017658B IT 24893/74 A IT24893/74 A IT 24893/74A IT 2489374 A IT2489374 A IT 2489374A IT 1017658 B IT1017658 B IT 1017658B
Authority
IT
Italy
Prior art keywords
incandescent filament
electric incandescent
filament device
electric
incandescent
Prior art date
Application number
IT24893/74A
Other languages
Italian (it)
Original Assignee
Thorn Electrical Ind Ltd
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 Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Application granted granted Critical
Publication of IT1017658B publication Critical patent/IT1017658B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp
IT24893/74A 1973-07-10 1974-07-08 ELECTRIC INCANDESCENT FILAMENT DEVICE IT1017658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3272973A GB1449851A (en) 1973-07-10 1973-07-10 Electrical incandescent filament devices

Publications (1)

Publication Number Publication Date
IT1017658B true IT1017658B (en) 1977-08-10

Family

ID=10343147

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24893/74A IT1017658B (en) 1973-07-10 1974-07-08 ELECTRIC INCANDESCENT FILAMENT DEVICE

Country Status (8)

Country Link
US (1) US3930178A (en)
JP (1) JPS5418868B2 (en)
CA (1) CA1006219A (en)
FR (1) FR2237314B1 (en)
GB (1) GB1449851A (en)
IT (1) IT1017658B (en)
NL (1) NL161299C (en)
ZA (1) ZA744324B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3266909D1 (en) * 1981-06-23 1985-11-21 Emi Plc Thorn Tungsten halogen incandescent lamps and mixed filling of gas and halogen compounds
GB2129610B (en) * 1982-11-06 1986-05-29 Emi Plc Thorn Incandescent lamps
JPS6085064U (en) * 1983-11-17 1985-06-12 ウシオ電機株式会社 tube light bulb
DE3522654A1 (en) * 1985-01-21 1987-01-08 Paul Prof Dr Schulz Incandescent lamps having a high light output ration, and incandescent lamps with arc discharges
FR2652476A1 (en) * 1989-09-28 1991-03-29 Thermal Quartz Schmelze Gmbh HEATING TUBE.
US6690103B1 (en) 1999-07-21 2004-02-10 Alan K. Uke Incandescent light bulb with variable pitch coiled filament
DE10029437B4 (en) * 2000-06-21 2005-11-17 Heraeus Noblelight Gmbh Infrared radiator and method for operating such an infrared radiator
EP1511360A3 (en) * 2003-08-27 2007-08-29 Heraeus Noblelight GmbH Infrared radiator, its use and a manufacturing method
DE10346101A1 (en) * 2003-08-27 2005-03-31 Heraeus Noblelight Gmbh Infrared radiator, its use and a method for its production
US7755291B2 (en) * 2005-06-27 2010-07-13 Osram Sylvania Inc. Incandescent lamp that emits infrared light and a method of making the lamp
WO2007113710A1 (en) * 2006-03-30 2007-10-11 Koninklijke Philips Electronics N.V. Incandescent lamp with filament support
DE102006060774A1 (en) * 2006-12-21 2008-06-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH halogen bulb
KR101450895B1 (en) * 2008-03-17 2014-10-21 엘지전자 주식회사 Filament supporter and tube heater comprising the same
JP5707751B2 (en) * 2010-06-30 2015-04-30 岩崎電気株式会社 Filament lamp
WO2012088343A1 (en) * 2010-12-22 2012-06-28 Cunningham David W Incandescent illumination system incorporation an infrared-reflective shroud
US10264629B2 (en) * 2013-05-30 2019-04-16 Osram Sylvania Inc. Infrared heat lamp assembly
DE112014004071T5 (en) * 2013-09-05 2016-06-09 Applied Materials, Inc. Lamp cross-section for reduced coil heating
CN104093228A (en) * 2014-07-09 2014-10-08 陆国梁 High-power double-spiral infrared heating lamp tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE395662A (en) * 1933-05-12
US2813993A (en) * 1954-09-17 1957-11-19 Gen Electric Electric lamp or similar device
BE544147A (en) * 1955-01-05
US2910605A (en) * 1958-06-23 1959-10-27 Gen Electric Radiant energy device
NL258284A (en) * 1959-12-24
FR1317783A (en) * 1961-03-17 1963-05-08

Also Published As

Publication number Publication date
FR2237314A1 (en) 1975-02-07
DE2432762B2 (en) 1977-04-07
DE2432762A1 (en) 1975-01-30
AU7107474A (en) 1976-01-15
JPS5038386A (en) 1975-04-09
CA1006219A (en) 1977-03-01
JPS5418868B2 (en) 1979-07-11
NL161299C (en) 1980-01-15
GB1449851A (en) 1976-09-15
NL7409134A (en) 1975-01-14
US3930178A (en) 1975-12-30
NL161299B (en) 1979-08-15
FR2237314B1 (en) 1977-10-07
ZA744324B (en) 1975-07-30

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