GB1449851A - Electrical incandescent filament devices - Google Patents

Electrical incandescent filament devices

Info

Publication number
GB1449851A
GB1449851A GB3272973A GB3272973A GB1449851A GB 1449851 A GB1449851 A GB 1449851A GB 3272973 A GB3272973 A GB 3272973A GB 3272973 A GB3272973 A GB 3272973A GB 1449851 A GB1449851 A GB 1449851A
Authority
GB
United Kingdom
Prior art keywords
ceramic plates
filament
july
thick
diameter
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3272973A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMI Group Ltd
Original Assignee
Thorn Electrical Industries 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 Industries Ltd filed Critical Thorn Electrical Industries Ltd
Priority to GB3272973A priority Critical patent/GB1449851A/en
Priority to ZA00744324A priority patent/ZA744324B/xx
Priority to CA204,210A priority patent/CA1006219A/en
Priority to NL7409134.A priority patent/NL161299C/xx
Priority to US485778A priority patent/US3930178A/en
Priority to DE19742432762 priority patent/DE2432762C3/de
Priority to IT24893/74A priority patent/IT1017658B/it
Priority to JP7905974A priority patent/JPS5418868B2/ja
Priority to AU71074/74A priority patent/AU488078B2/en
Priority to FR7424010A priority patent/FR2237314B1/fr
Publication of GB1449851A publication Critical patent/GB1449851A/en
Expired legal-status Critical Current

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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Resistance Heating (AREA)
GB3272973A 1973-07-10 1973-07-10 Electrical incandescent filament devices Expired GB1449851A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB3272973A GB1449851A (en) 1973-07-10 1973-07-10 Electrical incandescent filament devices
ZA00744324A ZA744324B (en) 1973-07-10 1974-07-04 Improved electrical incandescent filament devices
CA204,210A CA1006219A (en) 1973-07-10 1974-07-05 Ceramic support plates for incandescent filament
NL7409134.A NL161299C (nl) 1973-07-10 1974-07-05 Langwerpige elektrische gloeilamp.
US485778A US3930178A (en) 1973-07-10 1974-07-05 Electrical incandescent filament devices
DE19742432762 DE2432762C3 (de) 1973-07-10 1974-07-08 Röhrenförmige elektrische Glühlampe
IT24893/74A IT1017658B (it) 1973-07-10 1974-07-08 Dispositivo elettrico a filamento incandescente
JP7905974A JPS5418868B2 (enrdf_load_stackoverflow) 1973-07-10 1974-07-10
AU71074/74A AU488078B2 (en) 1973-07-10 1974-07-10 Improved electrical incandescent filament devices
FR7424010A FR2237314B1 (enrdf_load_stackoverflow) 1973-07-10 1974-07-10

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
GB1449851A true GB1449851A (en) 1976-09-15

Family

ID=10343147

Family Applications (1)

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

Country Status (8)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129610A (en) * 1982-11-06 1984-05-16 Emi Plc Thorn Incandescent lamps
DE3522654A1 (de) * 1985-01-21 1987-01-08 Paul Prof Dr Schulz Gluehlampen hoher lichtausbeute und gluehlampen mit bogenentladungen
DE10346101A1 (de) * 2003-08-27 2005-03-31 Heraeus Noblelight Gmbh Infrarotstrahler, seine Verwendung sowie ein Verfahren zu dessen Herstellung
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

Families Citing this family (13)

* 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
JPS6085064U (ja) * 1983-11-17 1985-06-12 ウシオ電機株式会社 管型電球
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
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
KR102347317B1 (ko) * 2013-09-05 2022-01-06 어플라이드 머티어리얼스, 인코포레이티드 감소된 코일 가열을 위한 램프 단면
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 (enrdf_load_stackoverflow) * 1933-05-12
US2813993A (en) * 1954-09-17 1957-11-19 Gen Electric Electric lamp or similar device
NL87548C (enrdf_load_stackoverflow) * 1955-01-05
US2910605A (en) * 1958-06-23 1959-10-27 Gen Electric Radiant energy device
NL258284A (enrdf_load_stackoverflow) * 1959-12-24
FR1317783A (enrdf_load_stackoverflow) * 1961-03-17 1963-05-08

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129610A (en) * 1982-11-06 1984-05-16 Emi Plc Thorn Incandescent lamps
DE3522654A1 (de) * 1985-01-21 1987-01-08 Paul Prof Dr Schulz Gluehlampen hoher lichtausbeute und gluehlampen mit bogenentladungen
DE10029437B4 (de) * 2000-06-21 2005-11-17 Heraeus Noblelight Gmbh Infrarotstrahler und Verfahren zum Betreiben eines solchen Infrarotstrahlers
USRE40181E1 (en) 2000-06-21 2008-03-25 Heraeus Noblelight Gmbh Infrared radiator with carbon fiber heating element centered by spacers
DE10346101A1 (de) * 2003-08-27 2005-03-31 Heraeus Noblelight Gmbh Infrarotstrahler, seine Verwendung sowie ein Verfahren zu dessen Herstellung
EP1511360A3 (de) * 2003-08-27 2007-08-29 Heraeus Noblelight GmbH Infrarotstrahler, seine Verwendung sowie ein Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
NL161299C (nl) 1980-01-15
FR2237314B1 (enrdf_load_stackoverflow) 1977-10-07
ZA744324B (en) 1975-07-30
IT1017658B (it) 1977-08-10
NL161299B (nl) 1979-08-15
FR2237314A1 (enrdf_load_stackoverflow) 1975-02-07
JPS5038386A (enrdf_load_stackoverflow) 1975-04-09
AU7107474A (en) 1976-01-15
JPS5418868B2 (enrdf_load_stackoverflow) 1979-07-11
CA1006219A (en) 1977-03-01
NL7409134A (nl) 1975-01-14
DE2432762B2 (de) 1977-04-07
DE2432762A1 (de) 1975-01-30
US3930178A (en) 1975-12-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee