JP2013540342A5 - - Google Patents

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Publication number
JP2013540342A5
JP2013540342A5 JP2013534913A JP2013534913A JP2013540342A5 JP 2013540342 A5 JP2013540342 A5 JP 2013540342A5 JP 2013534913 A JP2013534913 A JP 2013534913A JP 2013534913 A JP2013534913 A JP 2013534913A JP 2013540342 A5 JP2013540342 A5 JP 2013540342A5
Authority
JP
Japan
Prior art keywords
coil
diameter
intermediate portion
pitch
filament coil
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.)
Granted
Application number
JP2013534913A
Other languages
English (en)
Japanese (ja)
Other versions
JP6176727B2 (ja
JP2013540342A (ja
Filing date
Publication date
Priority claimed from US12/908,403 external-priority patent/US8581492B2/en
Application filed filed Critical
Publication of JP2013540342A publication Critical patent/JP2013540342A/ja
Publication of JP2013540342A5 publication Critical patent/JP2013540342A5/ja
Application granted granted Critical
Publication of JP6176727B2 publication Critical patent/JP6176727B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2013534913A 2010-10-20 2011-09-21 新しいフィラメント寸法形状を持つ車両前照灯用白熱ランプ Expired - Fee Related JP6176727B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/908,403 US8581492B2 (en) 2010-10-20 2010-10-20 Electric incandescent lamp for vehicle headlights with new filament geometry
US12/908,403 2010-10-20
PCT/US2011/052433 WO2012054164A1 (en) 2010-10-20 2011-09-21 Electric incandescent lamp for vehicle headlights with new filament geometry

Publications (3)

Publication Number Publication Date
JP2013540342A JP2013540342A (ja) 2013-10-31
JP2013540342A5 true JP2013540342A5 (enExample) 2014-10-30
JP6176727B2 JP6176727B2 (ja) 2017-08-09

Family

ID=44721100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013534913A Expired - Fee Related JP6176727B2 (ja) 2010-10-20 2011-09-21 新しいフィラメント寸法形状を持つ車両前照灯用白熱ランプ

Country Status (5)

Country Link
US (1) US8581492B2 (enExample)
JP (1) JP6176727B2 (enExample)
KR (1) KR20140007334A (enExample)
DE (1) DE112011103550T5 (enExample)
WO (1) WO2012054164A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130155707A1 (en) * 2011-12-15 2013-06-20 Istvan Mudra Anisotropic incandescent light source
JP7422980B2 (ja) * 2020-03-02 2024-01-29 株式会社 秩父イワサキ ランプ
CN115244647A (zh) * 2020-03-02 2022-10-25 应用材料公司 用于快速热退火灯的锥状线圈

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1716645A (en) * 1925-10-15 1929-06-11 Eugene A Kuen Radiotube
BE346958A (enExample) * 1926-12-04
US3538374A (en) * 1967-08-18 1970-11-03 Westinghouse Electric Corp Tubular incandescent lamp having coiled filament with varied-pitch segments
NL7302046A (enExample) * 1973-02-14 1974-08-16
JPS5319644Y2 (enExample) * 1973-11-28 1978-05-24
JPS55175971U (enExample) * 1979-06-04 1980-12-17
US4598342A (en) * 1984-07-09 1986-07-01 Gte Products Corporation Low wattage double filament tungsten-halogen lamp
US4959585A (en) * 1988-09-06 1990-09-25 General Electric Company Electric incandescent lamp and method of manufacture therefor
CA2076078A1 (en) 1991-09-18 1993-03-19 Leonard E. Hoegler Incandescent lamps having integrally supported filaments
JPH05347152A (ja) 1992-09-16 1993-12-27 Nissei Kogyo Kk 自動車用白熱電球及びその製造方法
US5508587A (en) 1992-11-13 1996-04-16 Williams; Ronald R. Incandescent lamp use with an optical fiber
DE19528686A1 (de) * 1995-08-03 1997-02-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogenglühlampe
GB9807842D0 (en) 1998-04-09 1998-06-10 Gen Electric Lamp filament
US6690103B1 (en) * 1999-07-21 2004-02-10 Alan K. Uke Incandescent light bulb with variable pitch coiled filament
AU2001261852A1 (en) 2000-05-23 2001-12-03 Illumination Technology Inc. Low voltage incandescent lamp with variable pitch filament
US6677699B1 (en) 2000-11-14 2004-01-13 General Electric Company Filament structure for incandescent lamps
US6856078B2 (en) 2001-06-27 2005-02-15 Asm America, Inc. Lamp filament design
US7196462B2 (en) 2002-06-12 2007-03-27 Matsushita Electric Industrial Co., Ltd. Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp
JP2005530318A (ja) 2002-06-17 2005-10-06 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 本線電圧用のハロゲン白熱ランプ
WO2005059950A2 (en) 2003-12-16 2005-06-30 Koninklijke Philips Electronics N.V. Electric incandescent lamp and method for fabrication thereof
DE102004040415A1 (de) 2004-08-19 2006-02-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Glühlampe für Fahrzeugscheinwerfer
DE102004040417A1 (de) 2004-08-19 2006-02-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Glühlampe für Fahrzeugscheinwerfer
DE102006020580A1 (de) 2006-05-03 2007-11-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogenglühlampe mit carbidhaltigem Leuchtkörper
US7541726B2 (en) 2006-05-17 2009-06-02 Osram Sylvania Inc. Lamp filament

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