ZA744324B - Improved electrical incandescent filament devices - Google Patents

Improved electrical incandescent filament devices

Info

Publication number
ZA744324B
ZA744324B ZA00744324A ZA744324A ZA744324B ZA 744324 B ZA744324 B ZA 744324B ZA 00744324 A ZA00744324 A ZA 00744324A ZA 744324 A ZA744324 A ZA 744324A ZA 744324 B ZA744324 B ZA 744324B
Authority
ZA
South Africa
Prior art keywords
improved electrical
incandescent filament
electrical incandescent
filament devices
devices
Prior art date
Application number
ZA00744324A
Other languages
English (en)
Inventor
J Coaton
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 ZA744324B publication Critical patent/ZA744324B/xx

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
ZA00744324A 1973-07-10 1974-07-04 Improved electrical incandescent filament devices ZA744324B (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
ZA744324B true ZA744324B (en) 1975-07-30

Family

ID=10343147

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744324A ZA744324B (en) 1973-07-10 1974-07-04 Improved electrical incandescent filament devices

Country Status (8)

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

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 (ja) * 1983-11-17 1985-06-12 ウシオ電機株式会社 管型電球
DE3522654A1 (de) * 1985-01-21 1987-01-08 Paul Prof Dr Schulz Gluehlampen hoher lichtausbeute und gluehlampen mit bogenentladungen
FR2652476A1 (fr) * 1989-09-28 1991-03-29 Thermal Quartz Schmelze Gmbh Tube chauffant.
US6690103B1 (en) 1999-07-21 2004-02-10 Alan K. Uke Incandescent light bulb with variable pitch coiled filament
DE10029437B4 (de) * 2000-06-21 2005-11-17 Heraeus Noblelight Gmbh Infrarotstrahler und Verfahren zum Betreiben eines solchen Infrarotstrahlers
EP1511360A3 (de) * 2003-08-27 2007-08-29 Heraeus Noblelight GmbH Infrarotstrahler, seine Verwendung sowie ein Verfahren zu dessen Herstellung
DE10346101A1 (de) * 2003-08-27 2005-03-31 Heraeus Noblelight Gmbh Infrarotstrahler, seine Verwendung sowie ein Verfahren zu dessen Herstellung
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 (de) * 2006-12-21 2008-06-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogenglühlampe
KR101450895B1 (ko) * 2008-03-17 2014-10-21 엘지전자 주식회사 필라멘트 지지부재 및 이를 포함하는 튜브히터
JP5707751B2 (ja) * 2010-06-30 2015-04-30 岩崎電気株式会社 フィラメントランプ
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 (zh) * 2014-07-09 2014-10-08 陆国梁 大功率双螺旋红外线加热灯管

Family Cites Families (6)

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

Also Published As

Publication number Publication date
JPS5038386A (xx) 1975-04-09
NL161299C (nl) 1980-01-15
NL161299B (nl) 1979-08-15
FR2237314B1 (xx) 1977-10-07
CA1006219A (en) 1977-03-01
AU7107474A (en) 1976-01-15
JPS5418868B2 (xx) 1979-07-11
DE2432762A1 (de) 1975-01-30
IT1017658B (it) 1977-08-10
NL7409134A (nl) 1975-01-14
FR2237314A1 (xx) 1975-02-07
GB1449851A (en) 1976-09-15
DE2432762B2 (de) 1977-04-07
US3930178A (en) 1975-12-30

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