for producing a narrow beam of light for approximating a point like sourse of light

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  • H01K7/02
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LOW ETENDUE LIGHT SOURCE FOR FIBER OPTIC SENSORS IN HIGH TEMPERATUR...

    • Publication number 20170268908
    • Publication date Sep 21, 2017
    • Rocco DiFoggio
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING SYSTEMS INCLUDING ADAPTERS ELECTRICALLY CONNECTING LIGHTIN...

    • Publication number 20120307502
    • Publication date Dec 6, 2012
    • Randal Walton
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MOTOR VEHICLE LAMP

    • Publication number 20110101843
    • Publication date May 5, 2011
    • Koninklijke Philips Electronics N.V.
    • Andre Michel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHTING APPARATUS

    • Publication number 20110069494
    • Publication date Mar 24, 2011
    • Randal Walton
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING APPARATUS

    • Publication number 20110012529
    • Publication date Jan 20, 2011
    • Randal Walton
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING APPARATUS

    • Publication number 20100320930
    • Publication date Dec 23, 2010
    • Randal Walton
    • F21 - LIGHTING
  • Information Patent Application

    HALOGEN INCANDESCENT LAMP COMPRISING AN INFRARED REFLECTIVE COATING

    • Publication number 20100315002
    • Publication date Dec 16, 2010
    • OSRAM Gesellschaft mit beschraenkter Haftung
    • Hans-Joachim Schmidt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHTING APPARATUS

    • Publication number 20100277922
    • Publication date Nov 4, 2010
    • Randal Walton
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING APPARATUS

    • Publication number 20100246188
    • Publication date Sep 30, 2010
    • Randal Walton
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHTING APPARATUS

    • Publication number 20100207540
    • Publication date Aug 19, 2010
    • Randal D. Walton
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING APPARATUS

    • Publication number 20100181892
    • Publication date Jul 22, 2010
    • Randal Walton
    • F21 - LIGHTING
  • Information Patent Application

    Headlight Lamp

    • Publication number 20090066213
    • Publication date Mar 12, 2009
    • Klaus Knorr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPACT INCANDESCENT LAMP WITH INTEGRATED REFLECTOR

    • Publication number 20090039786
    • Publication date Feb 12, 2009
    • Koninklijke Philips Electronics, N.V.
    • Walter Schlager
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LAMP HAVING IMPROVED VIBRATION DAMPING

    • Publication number 20090027906
    • Publication date Jan 29, 2009
    • Koninklijke Philips Electronics, N.V.
    • Jurgen Flechsig
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lighting apparatus

    • Publication number 20080232109
    • Publication date Sep 25, 2008
    • Randal D. Walton
    • F21 - LIGHTING
  • Information Patent Application

    Halogen Lamp

    • Publication number 20080191623
    • Publication date Aug 14, 2008
    • Koninklijke Philips Electronics, N.V.
    • Bernd Schonfelder
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Lamp with high reflectance end coat

    • Publication number 20080036384
    • Publication date Feb 14, 2008
    • Ashfaqul I. Chowdhury
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Vehicle headlight bulb

    • Publication number 20070164649
    • Publication date Jul 19, 2007
    • Patent-Treuhand-Gesellschaft fur Electrische gluhlampen MBH
    • Klaus-Peter Knorr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Composition for opaque coating, lamp with coating, and method of ma...

    • Publication number 20070148343
    • Publication date Jun 28, 2007
    • Istvan Mudra
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lighting apparatus

    • Publication number 20070041200
    • Publication date Feb 22, 2007
    • Randal D. Walton
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lamp for a motor vehicle headlight

    • Publication number 20070018580
    • Publication date Jan 25, 2007
    • Koninklijke Philips Electronics N.V.
    • Lukas Kupper
    • F21 - LIGHTING
  • Information Patent Application

    Halogen incandescent lamp

    • Publication number 20060197421
    • Publication date Sep 7, 2006
    • Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
    • Wolfgang Andorfer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric lamp

    • Publication number 20060186816
    • Publication date Aug 24, 2006
    • Koninklijke Philips Electronics N.V.
    • Akira Kurosawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method and apparatus for invisible headlights

    • Publication number 20060180740
    • Publication date Aug 17, 2006
    • John L. Barrett
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Halogen PAR lamp with enhanced light output

    • Publication number 20060043890
    • Publication date Mar 2, 2006
    • Osram Sylvania Inc.
    • Michael R. Kling
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric incandescent lamp

    • Publication number 20060043898
    • Publication date Mar 2, 2006
    • Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
    • Frank Auer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric incandescent lamp for vehicle headlights

    • Publication number 20060038471
    • Publication date Feb 23, 2006
    • PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
    • Manfred Buhler
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric incandescent lamp for vehicle headlights

    • Publication number 20060038489
    • Publication date Feb 23, 2006
    • PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
    • Manfred Buhler
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Composition for opaque coating, lamp with coating, and method of ma...

    • Publication number 20050269955
    • Publication date Dec 8, 2005
    • Istvan Mudra
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Headlamp bulb

    • Publication number 20050002187
    • Publication date Jan 6, 2005
    • Gerhard Behr
    • F21 - LIGHTING