NL161299C - LONG-ELECTRIC LIGHT BULB. - Google Patents

LONG-ELECTRIC LIGHT BULB.

Info

Publication number: NL161299C
Authority: NL; Netherlands
Prior art keywords: long; light bulb; electric light; electric; bulb
Prior art date: 1973-07-10

Application number

NL7409134.A

Other languages

Dutch (nl)

Other versions

NL7409134A (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.)

1973-07-10

Filing date

1974-07-05

Publication date

1980-01-15

1974-07-05 Application filed by Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd

1975-01-14 Publication of NL7409134A publication Critical patent/NL7409134A/en

1979-08-15 Publication of NL161299B publication Critical patent/NL161299B/en

1980-01-15 Application granted granted Critical

1980-01-15 Publication of NL161299C publication Critical patent/NL161299C/en

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 NL7409134A (en)	1975-01-14
NL161299B NL161299B (en)	1979-08-15
NL161299C true 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
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
DE10346101A1 (en) *	2003-08-27	2005-03-31	Heraeus Noblelight Gmbh	Infrared radiator, its use and a method for its production
EP1511360A3 (en) *	2003-08-27	2007-08-29	Heraeus Noblelight GmbH	Infrared radiator, its use and a manufacturing method
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 supporting member and tube heater including 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
US10468242B2 (en) *	2013-09-05	2019-11-05	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
NL87548C (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

1973
- 1973-07-10 GB GB3272973A patent/GB1449851A/en not_active Expired
1974
- 1974-07-04 ZA ZA00744324A patent/ZA744324B/en unknown
- 1974-07-05 NL NL7409134.A patent/NL161299C/en 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/en 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 (en)	1975-02-07
NL7409134A (en)	1975-01-14
JPS5038386A (en)	1975-04-09
US3930178A (en)	1975-12-30
ZA744324B (en)	1975-07-30
DE2432762A1 (en)	1975-01-30
AU7107474A (en)	1976-01-15
NL161299B (en)	1979-08-15
DE2432762B2 (en)	1977-04-07
GB1449851A (en)	1976-09-15
CA1006219A (en)	1977-03-01
JPS5418868B2 (en)	1979-07-11
FR2237314B1 (en)	1977-10-07
IT1017658B (en)	1977-08-10

Publication	Publication Date	Title
NL159229B (en)	1979-01-15	ELECTRIC LAMP.
NL161299C (en)	1980-01-15	LONG-ELECTRIC LIGHT BULB.
NL179100C (en)	1986-07-01	ELECTRIC LIGHT BULB.
BE814487A (en)	1974-09-02	LIGHT LAMP
BE822300A (en)	1975-05-20	LIGHT LAMP
NL160679C (en)	1979-11-15	ELECTRIC LIGHT BULB.
BE822301A (en)	1975-05-20	LIGHT LAMP
NL7400763A (en)	1975-07-23	ELECTRIC LIGHT BULB.
NL7400762A (en)	1975-07-23	ELECTRIC LIGHT BULB.
NL7313364A (en)	1975-04-02	FLASH LAMP UNIT.
NL7415829A (en)	1975-03-27	FLUORESCENT LAMPS.
NL160678C (en)	1979-11-15	ELECTRIC LIGHT BULB.
NL7415217A (en)	1975-04-29	LIGHT SOURCE.
NL7313363A (en)	1975-04-02	FLASH LAMP UNIT.
DK139876B (en)	1979-05-07	Reflector.
BR7401397D0 (en)	1974-11-19	LAMP
NL7409286A (en)	1975-01-14	OPERATION LAMP.
NL153022B (en)	1977-04-15	ELECTRIC LIGHT BULB.
AT348062B (en)	1979-01-25	LAMP
NL146981B (en)	1975-08-15	ELECTRIC LAMP.
ES193483Y (en)	1975-02-16	LAMP.
ES191577Y (en)	1974-12-16	OPTICAL EFFECTS LAMP.
ES198201Y (en)	1975-11-01	LUMINOUS SUPPORT.
ES199181Y (en)	1975-11-16	LAMP HOLDER.
ES198670Y (en)	1975-12-01	LAMP HOLDER.

Legal Events

Date	Code	Title	Description
1982-03-16	V1	Lapsed because of non-payment of the annual fee
1994-07-04	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: THORN ELECTRI