NL7409134A - ELECTRIC FILAMENT DEVICE. - Google Patents

ELECTRIC FILAMENT DEVICE.

Info

Publication number
NL7409134A
NL7409134A NL7409134A NL7409134A NL7409134A NL 7409134 A NL7409134 A NL 7409134A NL 7409134 A NL7409134 A NL 7409134A NL 7409134 A NL7409134 A NL 7409134A NL 7409134 A NL7409134 A NL 7409134A
Authority
NL
Netherlands
Prior art keywords
electric filament
filament device
electric
filament
Prior art date
Application number
NL7409134A
Other languages
Dutch (nl)
Other versions
NL161299C (en
NL161299B (en
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
Publication of NL7409134A publication Critical patent/NL7409134A/en
Publication of NL161299B publication Critical patent/NL161299B/en
Application granted granted Critical
Publication of NL161299C publication Critical patent/NL161299C/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
NL7409134.A 1973-07-10 1974-07-05 LONG-ELECTRIC LIGHT BULB. NL161299C (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 (3)

Publication Number Publication Date
NL7409134A true NL7409134A (en) 1975-01-14
NL161299B NL161299B (en) 1979-08-15
NL161299C NL161299C (en) 1980-01-15

Family

ID=10343147

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7409134.A NL161299C (en) 1973-07-10 1974-07-05 LONG-ELECTRIC LIGHT BULB.

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
EP0068655B1 (en) * 1981-06-23 1985-10-16 THORN EMI plc 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
WO2015035046A1 (en) * 2013-09-05 2015-03-12 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
JPS5038386A (en) 1975-04-09
NL161299C (en) 1980-01-15
NL161299B (en) 1979-08-15
FR2237314B1 (en) 1977-10-07
CA1006219A (en) 1977-03-01
ZA744324B (en) 1975-07-30
AU7107474A (en) 1976-01-15
JPS5418868B2 (en) 1979-07-11
DE2432762A1 (en) 1975-01-30
IT1017658B (en) 1977-08-10
FR2237314A1 (en) 1975-02-07
GB1449851A (en) 1976-09-15
DE2432762B2 (en) 1977-04-07
US3930178A (en) 1975-12-30

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: THORN ELECTRI