HK1048704A1 - Light source with an indirectly heated filament - Google Patents

Light source with an indirectly heated filament

Info

Publication number
HK1048704A1
HK1048704A1 HK02108487A HK02108487A HK1048704A1 HK 1048704 A1 HK1048704 A1 HK 1048704A1 HK 02108487 A HK02108487 A HK 02108487A HK 02108487 A HK02108487 A HK 02108487A HK 1048704 A1 HK1048704 A1 HK 1048704A1
Authority
HK
Hong Kong
Prior art keywords
filament
light source
bulb
indirectly heated
heated filament
Prior art date
Application number
HK02108487A
Other languages
English (en)
Inventor
Joerg Arnold
Original Assignee
Ip2H Ag
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 Ip2H Ag filed Critical Ip2H Ag
Publication of HK1048704A1 publication Critical patent/HK1048704A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Eye Examination Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Polymerisation Methods In General (AREA)
HK02108487A 1999-08-22 2002-11-22 Light source with an indirectly heated filament HK1048704A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19939903 1999-08-22
DE19948420 1999-10-08
PCT/DE2000/000911 WO2001015206A1 (de) 1999-08-22 2000-03-24 Lichtquelle

Publications (1)

Publication Number Publication Date
HK1048704A1 true HK1048704A1 (en) 2003-04-11

Family

ID=26054698

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02108487A HK1048704A1 (en) 1999-08-22 2002-11-22 Light source with an indirectly heated filament

Country Status (13)

Country Link
US (2) US6777859B1 (xx)
EP (2) EP1206794A1 (xx)
JP (2) JP2003508875A (xx)
KR (2) KR20020038737A (xx)
CN (2) CN1215527C (xx)
AT (1) ATE343850T1 (xx)
AU (2) AU4742200A (xx)
BR (2) BR0013480A (xx)
DE (1) DE50013668D1 (xx)
HK (1) HK1048704A1 (xx)
MX (2) MXPA02001856A (xx)
RU (1) RU2260226C2 (xx)
WO (2) WO2001015206A1 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1481412A2 (de) * 2002-03-04 2004-12-01 Ip2H Ag Lichtquelle und verfahren zur regeneration einer lichtquelle
WO2005091335A1 (ja) * 2004-03-17 2005-09-29 Matsushita Electric Industrial Co., Ltd. 放射体および当該放射体を備えた装置
DE102004014211A1 (de) * 2004-03-23 2005-10-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Glühlampe mit carbidhaltigem Leuchtkörper
DE102004034807A1 (de) * 2004-07-19 2006-03-16 Ip2H Ag Lichtquelle und ein Verfahren zur mechanischen Stabilisierung des Filaments oder der Elektrode einer Lichtquelle
DE102004034787A1 (de) * 2004-07-19 2006-03-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Glühlampe mit carbidhaltigem Leuchtkörper
DE102004034786A1 (de) * 2004-07-19 2006-03-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Glühlampe mit carbidhaltigem Leuchtkörper
JP3939745B2 (ja) * 2004-10-14 2007-07-04 松下電器産業株式会社 エネルギー変換装置
DE102004052044A1 (de) * 2004-10-26 2006-04-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Glühlampe mit einem Leuchtkörper, der eine hochtemperaturbeständige Metallverbindung enthält
DE102006020581A1 (de) * 2006-05-03 2007-11-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Zwei-Metall-Umspinnung
DE102006035792A1 (de) * 2006-07-28 2008-01-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Glühlampe mit einem carbidhaltigen Leuchtkörper
US8278823B2 (en) 2007-03-30 2012-10-02 General Electric Company Thermo-optically functional compositions, systems and methods of making
US20080237500A1 (en) * 2007-03-30 2008-10-02 General Electric Company Thermo-optically functional compositions, systems and methods of making
US20080237541A1 (en) * 2007-03-30 2008-10-02 General Electric Company Thermo-optically functional compositions, systems and methods of making
WO2010130272A1 (en) * 2009-05-12 2010-11-18 Siemens Aktiengesellschaft Ceramic carbide fiber, method for making the ceramic carbide fiber and application of the ceramic carbide fiber
JP6519103B2 (ja) * 2014-06-05 2019-05-29 日本電気株式会社 光放射構造体及びそれを用いた熱光起電力発電システム、可視光照明装置、ガス検知装置
CN108533992A (zh) * 2018-04-19 2018-09-14 绍兴文理学院 一种选择性辐射光源

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE141222C (xx)
US1726365A (en) * 1927-07-13 1929-08-27 Gen Electric Lamp filament
US1863152A (en) 1929-11-11 1932-06-14 Gen Talking Pictures Corp Exciter lamp
US3237284A (en) * 1962-02-05 1966-03-01 Polaroid Corp Method of forming carbide coated coiled filaments for lamps
US3927989A (en) * 1969-09-30 1975-12-23 Duro Test Corp Tungsten alloy filaments for lamps and method of making
GB1342069A (en) * 1970-12-15 1973-12-25 Thorn Electrical Ind Ltd Electrically conductive components
NL7607038A (nl) * 1976-06-28 1977-12-30 Philips Nv Elektrische gloeilamp.
DE2650298A1 (de) * 1976-11-02 1978-05-03 Patra Patent Treuhand Halogengluehlampe
US4196368A (en) * 1977-09-07 1980-04-01 Eikonix Corporation Improving incandescent bulb efficiency
US4123833A (en) 1977-10-13 1978-11-07 Westinghouse Electric Corp. Method of producing doped tungsten filaments by ion-implantation
US4176293A (en) 1978-02-17 1979-11-27 Varian Associates, Inc. Thermionic cathode heater having reduced magnetic field
DD141222A1 (de) * 1978-12-27 1980-04-16 Ralf Riebel Gluehlampe fuer mikroskopie
JPS5611832A (en) 1979-07-11 1981-02-05 Toshiba Corp Directly heated cathode of electron tube and its manufacture
FR2476386A1 (fr) 1980-02-15 1981-08-21 Thomson Csf Element chauffant pour cathode a chauffage indirect, procede de fabrication d'un tel element et cathode a chauffage indirect comportant un tel element
SU922915A1 (ru) 1980-09-12 1982-04-23 Vni Лампа накаливания 1
US4585971A (en) 1984-12-18 1986-04-29 Clegg John E Flat circular foil-filament lamp
CA1305512C (en) 1986-12-22 1992-07-21 Thomas J. Patrician Method of fabricating a composite lamp member
US5330854A (en) * 1987-09-24 1994-07-19 General Electric Company Filament-containing composite
GB2233150A (en) 1989-06-16 1991-01-02 Electricity Council Infra-red radiation source
JPH05258730A (ja) 1992-03-13 1993-10-08 Matsushita Electric Works Ltd 光源用白熱体
JPH0613053A (ja) 1992-06-25 1994-01-21 Matsushita Electric Works Ltd 光 源
US5666017A (en) * 1994-03-22 1997-09-09 Tailored Lighting Inc. Daylight lamp
US5493167A (en) * 1994-05-03 1996-02-20 General Electric Company Lamp assembly with shroud employing insulator support stops
DE4438870B4 (de) 1994-11-03 2004-11-11 Heraeus Noblelight Gmbh Infrarotstrahler mit langgestrecktem Widerstandskörper als Strahlenquelle
US6018216A (en) * 1997-08-27 2000-01-25 Mcintosh; Devon R. Multielement selective emitter
US6268685B1 (en) * 1997-08-28 2001-07-31 Daniel Lee Stark High efficiency light source utilizing co-generating sources
DE19843852A1 (de) 1998-09-24 2000-03-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe

Also Published As

Publication number Publication date
BR0013489A (pt) 2002-05-14
JP2003507878A (ja) 2003-02-25
CN1370328A (zh) 2002-09-18
CN1370327A (zh) 2002-09-18
MXPA02001856A (es) 2004-03-10
CN1211829C (zh) 2005-07-20
MXPA02001858A (es) 2004-03-10
DE50013668D1 (de) 2006-12-07
WO2001015207A1 (de) 2001-03-01
JP2003508875A (ja) 2003-03-04
BR0013480A (pt) 2002-04-30
KR20020038737A (ko) 2002-05-23
EP1206793B1 (de) 2006-10-25
AU4742200A (en) 2001-03-19
CN1215527C (zh) 2005-08-17
US6903508B1 (en) 2005-06-07
KR20020038736A (ko) 2002-05-23
RU2260226C2 (ru) 2005-09-10
KR100664601B1 (ko) 2007-01-04
EP1206794A1 (de) 2002-05-22
ATE343850T1 (de) 2006-11-15
WO2001015206A1 (de) 2001-03-01
EP1206793A1 (de) 2002-05-22
AU4742300A (en) 2001-03-19
US6777859B1 (en) 2004-08-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110324