FR2237314B1 - - Google Patents

Info

Publication number: FR2237314B1
Authority: FR; France
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

FR7424010A

Other languages

Other versions

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.)

1973-07-10

Filing date

1974-07-10

Publication date

1977-10-07

1974-07-10 Application filed by Thorn Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd

1975-02-07 Publication of FR2237314A1 publication Critical patent/FR2237314A1/fr

1977-10-07 Application granted granted Critical

1977-10-07 Publication of FR2237314B1 publication Critical patent/FR2237314B1/fr

Status Expired legal-status Critical Current

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

FR7424010A 1973-07-10 1974-07-10 Expired FR2237314B1 (it)

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 (2)

Publication Number	Publication Date
FR2237314A1 FR2237314A1 (it)	1975-02-07
FR2237314B1 true FR2237314B1 (it)	1977-10-07

Family

ID=10343147

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7424010A Expired FR2237314B1 (it)	1973-07-10	1974-07-10

Country Status (8)

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

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 (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
US10468242B2 (en) *	2013-09-05	2019-11-05	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 (it) *	1933-05-12
US2813993A (en) *	1954-09-17	1957-11-19	Gen Electric	Electric lamp or similar device
NL193793A (it) *	1955-01-05
US2910605A (en) *	1958-06-23	1959-10-27	Gen Electric	Radiant energy device
NL258284A (it) *	1959-12-24
FR1317783A (it) *	1961-03-17	1963-05-08

1973
- 1973-07-10 GB GB3272973A patent/GB1449851A/en not_active Expired
1974
- 1974-07-04 ZA ZA00744324A patent/ZA744324B/xx unknown
- 1974-07-05 NL NL7409134.A patent/NL161299C/xx not_active IP Right Cessation
- 1974-07-05 CA CA204,210A patent/CA1006219A/en not_active Expired
- 1974-07-05 US US485778A patent/US3930178A/en not_active Expired - Lifetime
- 1974-07-08 IT IT24893/74A patent/IT1017658B/it active
- 1974-07-10 JP JP7905974A patent/JPS5418868B2/ja not_active Expired
- 1974-07-10 FR FR7424010A patent/FR2237314B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2237314A1 (it)	1975-02-07
DE2432762B2 (de)	1977-04-07
NL161299C (nl)	1980-01-15
DE2432762A1 (de)	1975-01-30
IT1017658B (it)	1977-08-10
GB1449851A (en)	1976-09-15
CA1006219A (en)	1977-03-01
US3930178A (en)	1975-12-30
NL7409134A (nl)	1975-01-14
JPS5038386A (it)	1975-04-09
AU7107474A (en)	1976-01-15
ZA744324B (en)	1975-07-30
NL161299B (nl)	1979-08-15
JPS5418868B2 (it)	1979-07-11

Publication	Publication Date	Title
AR201758A1 (it)	1975-04-15
AU476761B2 (it)	1976-09-30
AU465372B2 (it)	1975-09-25
AR201235Q (it)	1975-02-21
AR201231Q (it)	1975-02-21
AU474593B2 (it)	1976-07-29
AU474511B2 (it)	1976-07-22
AU474838B2 (it)	1976-08-05
AU471343B2 (it)	1976-04-15
AU465453B2 (it)	1975-09-25
AU465434B2 (it)	1975-09-25
AU450229B2 (it)	1974-07-04
AU476714B2 (it)	1976-09-30
AR201229Q (it)	1975-02-21
AU466283B2 (it)	1975-10-23
AR199451A1 (it)	1974-08-30
AU476696B2 (it)	1976-09-30
AU472848B2 (it)	1976-06-03
AU477823B2 (it)	1975-06-19
AU477824B2 (it)	1975-07-17
AR197627A1 (it)	1974-04-23
AR200885A1 (it)	1974-12-27
AR200256A1 (it)	1974-10-31
AR210729A1 (it)	1977-09-15
AU476873B1 (it)	1975-01-09

Legal Events

Date	Code	Title	Description
1982-05-28	ST	Notification of lapse