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Class Information
Number: 313/634
Name: Electric lamp and discharge devices > With gas or vapor > Envelope with particular structure
Description: Subject matter wherein a structural detail of the envelope is significantly recited.










Sub-classes under this class:

Class Number Class Name Patents
313/635 Envelope layer or coating 419


Patents under this class:

Patent Number Title Of Patent Date Issued
8690360 High pressure discharge lamp with start-up assist member, lamp unit, lamp system, and projector Apr. 8, 2014
8664856 Electrode for a discharge lamp and a discharge lamp and method for producing an electrode Mar. 4, 2014
8648532 Compact HID lamp with multiple protective envelopes Feb. 11, 2014
8643264 Illuminating device Feb. 4, 2014
8629616 Arc tube device and stem structure for electrodeless plasma lamp Jan. 14, 2014
8629608 Fluorescent lamp of improved lumen maintenance and mercury consumption Jan. 14, 2014
8581493 Ceramic electrode for a high-pressure discharge lamp Nov. 12, 2013
8581482 PAR lamp and method of making same Nov. 12, 2013
8575838 Ceramic burner for ceramic metal halide lamp Nov. 5, 2013
8552645 Seal and leg design for ceramic induction lamp Oct. 8, 2013
8519605 Metal vapor discharge lamp and lighting apparatus Aug. 27, 2013
8508113 Hybrid compact fluorescent lamp fixing method Aug. 13, 2013
8482203 Starter for electrodeless discharge lamp Jul. 9, 2013
8475224 Compact fluorescent lamp and method for manufacturing Jul. 2, 2013
8471474 Vehicle discharge bulb Jun. 25, 2013
8466629 Lamp tube with detachable power rectifier member Jun. 18, 2013
8461761 Lucent plasma crucible Jun. 11, 2013
8461751 Light source Jun. 11, 2013
8436536 Vehicle discharge lamp, vehicle discharge lamp device, lighting circuit combined type vehicle discharge lamp device, and lighting circuit May. 7, 2013
8421325 More efficient electrodeless plasma lamp with increased overall capacitance through the use of multiple dielectric and insulating materials Apr. 16, 2013
8420932 Ceramic tube for high-intensity discharge lamp and method of producing the same Apr. 16, 2013
8415883 Miniature ceramic metal halide lamp having a thin leg Apr. 9, 2013
8415868 High-pressure discharge lamp and a method of manufacturing a high-pressure discharge lamp Apr. 9, 2013
8415865 Light-guide type illumination device Apr. 9, 2013
8410692 Lamp having a variable substrate as a base for a light source Apr. 2, 2013
8400059 Mercury-vapor discharge lamp for homogeneous, planar irradiation Mar. 19, 2013
8390197 Long arc column gas discharge tube Mar. 5, 2013
8390196 Methal halide lamp comprising a shaped ceramic discharge vessel Mar. 5, 2013
8378566 Ceramic-glass composite electrode and fluorescent lamp having the same Feb. 19, 2013
8378564 Positioning of auxiliary amalgam Feb. 19, 2013
8358068 Electrode for a discharge lamp and a discharge lamp and method for producing an electrode Jan. 22, 2013
8350478 Vehicle discharge lamp Jan. 8, 2013
8350477 Ceramic metal halide lamp with length to diameter ratio Jan. 8, 2013
8350476 Short arc type discharge lamp Jan. 8, 2013
8342899 Method of manufacturing lamp and quartz bulb Jan. 1, 2013
8330371 Apparatus, system, and method of controlling ignition timing of a HID lamp using a third electrode Dec. 11, 2012
8330370 Compact fluorescent lamp with improved thermal management Dec. 11, 2012
8330340 Light emitting device, plasma display panel, and plasma display device Dec. 11, 2012
8319432 Cathode shielding for deuterium lamps Nov. 27, 2012
8314554 Integrated gas discharge lamp Nov. 20, 2012
8299697 High performance fluorescent lamp Oct. 30, 2012
8294356 Light-emitting element lamp and lighting equipment Oct. 23, 2012
8283865 Excimer discharge lamp and method of making the same Oct. 9, 2012
8283863 Xenon short arc lamp for digital a projector Oct. 9, 2012
8283847 Integrated-shaping tubes for an automatic one-shot-modeled compact fluorescent lamp (CFL) in mass production and the method thereof Oct. 9, 2012
8282435 Method and system for replacing a plasma lamp from a resonator assembly Oct. 9, 2012
8274224 Metal halide lamp including ceramic sealing material Sep. 25, 2012
8264130 Safety protection solution for compact fluorescent lamps Sep. 11, 2012
8259448 Image display device Sep. 4, 2012
8258688 Stylable lamp with bulb including model Sep. 4, 2012











 
 
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