DE3750683D1 - Lampe vom Reflektortyp mit verringertem Fokalverlust. - Google Patents

Lampe vom Reflektortyp mit verringertem Fokalverlust.

Info

Publication number
DE3750683D1
DE3750683D1 DE3750683T DE3750683T DE3750683D1 DE 3750683 D1 DE3750683 D1 DE 3750683D1 DE 3750683 T DE3750683 T DE 3750683T DE 3750683 T DE3750683 T DE 3750683T DE 3750683 D1 DE3750683 D1 DE 3750683D1
Authority
DE
Germany
Prior art keywords
reflector
type lamp
focal loss
reduced focal
reduced
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 - Fee Related
Application number
DE3750683T
Other languages
English (en)
Other versions
DE3750683T2 (de
Inventor
Johnson, Jr
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.)
Flowil International Lighting Holding BV
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Publication of DE3750683D1 publication Critical patent/DE3750683D1/de
Application granted granted Critical
Publication of DE3750683T2 publication Critical patent/DE3750683T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
DE3750683T 1986-04-14 1987-04-14 Lampe vom Reflektortyp mit verringertem Fokalverlust. Expired - Fee Related DE3750683T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/852,002 US4686412A (en) 1986-04-14 1986-04-14 Reflector-type lamp having reduced focus loss

Publications (2)

Publication Number Publication Date
DE3750683D1 true DE3750683D1 (de) 1994-12-01
DE3750683T2 DE3750683T2 (de) 1995-07-20

Family

ID=25312255

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750683T Expired - Fee Related DE3750683T2 (de) 1986-04-14 1987-04-14 Lampe vom Reflektortyp mit verringertem Fokalverlust.

Country Status (6)

Country Link
US (1) US4686412A (de)
EP (1) EP0241911B1 (de)
JP (1) JPS62252062A (de)
AU (1) AU583240B2 (de)
CA (1) CA1280148C (de)
DE (1) DE3750683T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683397A (en) * 1986-04-14 1987-07-28 Gte Products Corporation Compact incandescent coiled coil filament
DE3752040T2 (de) * 1986-12-16 1997-10-30 Gte Prod Corp Kompakte Doppelglühwendel mit Anwendung der Steigung für Biegungskontrolle
DE3752039T2 (de) * 1986-12-16 1997-10-30 Gte Prod Corp Kompakte Doppelglühwendel mit Haltern
US4835443A (en) * 1986-12-16 1989-05-30 Gte Products Corporation High voltage hard glass halogen capsule
DE3824904A1 (de) * 1988-07-22 1990-01-25 Philips Patentverwaltung Schaltungsanordnung zum betrieb einer elektrischen gluehlampe aus einer wechselspannungsquelle und gluehlampe zum betrieb in einer solchen schaltungsanordnung
US5187405A (en) * 1991-02-21 1993-02-16 General Electric Company Double filament incandescent lamp
US5272408A (en) * 1991-05-09 1993-12-21 Gte Products Corporation Lamp and reflector assembly
DE4343989C2 (de) * 1993-12-22 2002-12-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogenglühlampe
JP3379613B2 (ja) * 1994-06-30 2003-02-24 東芝ライテック株式会社 蛍光ランプ装置および照明装置
US5720548A (en) * 1995-11-14 1998-02-24 Progressive Technology In Lighting, Inc. High luminance fluorescent lamp assembly
JP2001345077A (ja) * 2000-03-30 2001-12-14 Toshiba Lighting & Technology Corp ハロゲン電球および照明装置
US6637912B2 (en) * 2000-10-20 2003-10-28 Acuity Brands, Inc. Luminaire lens
JP4470084B2 (ja) * 2001-03-06 2010-06-02 河北ライティングソリューションズ株式会社 電球
US6726345B2 (en) * 2001-09-21 2004-04-27 Acuity Brands, Inc. Luminaire lens
WO2005059950A2 (en) * 2003-12-16 2005-06-30 Koninklijke Philips Electronics N.V. Electric incandescent lamp and method for fabrication thereof
US7977855B2 (en) * 2005-12-22 2011-07-12 Randal Lee Wimberly Incandescent lamp and illumination system with optimized filament shape and size
US7541726B2 (en) * 2006-05-17 2009-06-02 Osram Sylvania Inc. Lamp filament
DE102008059292A1 (de) * 2008-11-27 2010-06-02 Osram Gesellschaft mit beschränkter Haftung Glühlampe
JP5586685B2 (ja) * 2009-04-03 2014-09-10 アプライド マテリアルズ インコーポレイテッド 内部フューズシステムを具備したランプ
WO2014150071A1 (en) * 2013-03-15 2014-09-25 Applied Materials, Inc. Tubular light source having overwind
USD757305S1 (en) * 2015-02-27 2016-05-24 Osram Sylvania Inc. Lamp capsule with coating

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2218345A (en) * 1935-04-10 1940-10-15 Spaeth Charles Incandescent lamp
US2424518A (en) * 1944-12-04 1947-07-22 Gen Electric Coil electrode
DE1472521A1 (de) * 1965-11-16 1969-01-30 Medicor Muevek Lampe mit gerichtetem Licht,insbesondere Scheinwerfer
US3383539A (en) * 1967-02-06 1968-05-14 Sylvania Electric Prod Projection lamp
NL7302046A (de) * 1973-02-14 1974-08-16
US4208609A (en) * 1978-09-25 1980-06-17 General Electric Company Squirm resistant filament
US4316116A (en) * 1979-12-19 1982-02-16 General Electric Company Triple-coil incandescent filament
US4461973A (en) * 1982-03-19 1984-07-24 Duro-Test Corporation Energy-efficient incandescent lamp with improved filament characteristics
US4480212A (en) * 1982-06-14 1984-10-30 Diolight Technology, Inc. Extended life incandescent lamp with self contained diode and reflector
US4499401A (en) * 1983-03-03 1985-02-12 General Electric Company Triple coil incandescent filament
US4547704A (en) * 1983-08-01 1985-10-15 General Electric Company Higher efficiency incandescent lighting units
US4683397A (en) * 1986-04-14 1987-07-28 Gte Products Corporation Compact incandescent coiled coil filament

Also Published As

Publication number Publication date
AU583240B2 (en) 1989-04-20
EP0241911A3 (en) 1989-10-11
EP0241911B1 (de) 1994-10-26
US4686412A (en) 1987-08-11
CA1280148C (en) 1991-02-12
DE3750683T2 (de) 1995-07-20
JPS62252062A (ja) 1987-11-02
AU7147587A (en) 1987-10-15
EP0241911A2 (de) 1987-10-21

Similar Documents

Publication Publication Date Title
DE3750683T2 (de) Lampe vom Reflektortyp mit verringertem Fokalverlust.
ES513069A0 (es) Perfeccionamientos en lamparas quirurgicas.
DE3788167T2 (de) Rückstrahler mit verbesserter Helligkeit.
DE3884986T2 (de) Lichtführung.
DE69015761D1 (de) Reflektorleuchte mit verbesserter Lampenhalterung.
NL186124C (nl) Gloeilamp.
DE3852159D1 (de) Abblendlicht-Scheinwerfer.
DE3581669D1 (de) Auswechselbare lampe mit abstandselement.
DE3886964T2 (de) Parallelschalten mit kreisförmiger Priorität.
DE3675074D1 (de) Kamera mit brennweitenumschaltung.
DE3674461D1 (de) Kamera mit brennweitenumschaltung.
DE68906946T2 (de) Leuchte.
DE3583006D1 (de) Entladungslampe mit mehrfachen einschnuerungen.
NL185115C (nl) Gloeilamp.
IT8420500A0 (it) Lampada di illuminazione.
FI882768A0 (fi) Reflektor foer en parabolantenn.
DE3583314D1 (de) Metallhalogenidlampe mit niedrigem vermoegen.
IT1225485B (it) Lampade ad incandescenza aventi perfezionata configurazione di spirale.
DE58907618D1 (de) Blitzlampe.
DE58908112D1 (de) Blitzlampe.
ES283390Y (es) Lampara perfeccionada.
FI834821A (fi) Reflekterande reflektor.
DE69100497D1 (de) Fass mit Ausbuchtungen.
ES1003809Y (es) Foco luminoso perfeccionado.
ES264964Y (es) Lampara, perfeccionada.

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FLOWIL INTERNATIONAL LIGHTING (HOLDING) B.V., AMST

8339 Ceased/non-payment of the annual fee