Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 313/573
Name: Electric lamp and discharge devices > With gas or vapor > Having a particular total or partial pressure > One torr thru 760 torr > Having specified envelope detail
Description: Subject matter wherein the envelope is defined in terms of some envelope feature.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8624493 Integrated gas discharge lamp with an ignition electronics integrated into the base for generating asymmetrical ignition pulses Jan. 7, 2014
8506342 High brightness excimer lamp Aug. 13, 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
8378564 Positioning of auxiliary amalgam Feb. 19, 2013
8342899 Method of manufacturing lamp and quartz bulb Jan. 1, 2013
8242678 Automotive discharge lamp Aug. 14, 2012
8212479 High-pressure discharge lamp with improved intensity distribution Jul. 3, 2012
8129893 Quick start shielded fluorescent lamp and method for producing the same Mar. 6, 2012
8110969 Gas-discharge reflector lamp Feb. 7, 2012
8106589 Direct-current high voltage discharge bulb for vehicle lamp Jan. 31, 2012
8035304 Ceramic high intensity discharge lamp having uniquely shaped shoulder Oct. 11, 2011
8030847 Low power discharge lamp with high efficacy Oct. 4, 2011
8018131 Bulb-shaped outer envelope for lamps, method for manufacture thereof, and compact fluorescent lamp therewith Sep. 13, 2011
8013508 High-pressure discharge lamp Sep. 6, 2011
8004166 Germicidal lamp Aug. 23, 2011
7999477 Deuterium lamp Aug. 16, 2011
7982400 Starting aid for HID lamp Jul. 19, 2011
7982401 Xenon lamps Jul. 19, 2011
7973482 High-pressure discharge lamp with halogens Jul. 5, 2011
7911144 Metal halide lamp and vehicle headlamp Mar. 22, 2011
7876052 Gas discharge lamp comprising a helicoid discharge tube and an inner tube piece Jan. 25, 2011
7862201 Fluorescent lamp for lighting applications Jan. 4, 2011
7834533 T8 fluorescent lamp Nov. 16, 2010
7800309 Low-pressure mercury vapor discharge lamp and apparatus for treatment Sep. 21, 2010
7755292 Ultraminiature broadband light source and method of manufacturing same Jul. 13, 2010
7750571 Increasing the discharge arc diffuseness in mercury-free discharge lamps Jul. 6, 2010
7737613 Electrodeless lamp and core having indented coil winding section for use with tubular lamp envelope Jun. 15, 2010
7619362 Outer jacket leak detection method and ballast implementing the method Nov. 17, 2009
7612503 Electric lamp having an outer bulb Nov. 3, 2009
7550925 Gas discharge lamp with reduced electromagnetic interference radiation Jun. 23, 2009
7511406 Metal halide arc discharge lamp Mar. 31, 2009
7508134 Small arc tube and low-pressure mercury discharge lamp Mar. 24, 2009
7498742 High-pressure discharge lamp, and method of manufacture thereof Mar. 3, 2009
7489082 Xenon lamps having enhanced light output and elliptical envelope Feb. 10, 2009
7488229 Spectrally stable infra red discharge lamps Feb. 10, 2009
7423370 Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp Sep. 9, 2008
7411351 Arc tube formed from a glass tube and having a spirally wound section within one plane Aug. 12, 2008
7397176 Surface light source device and liquid crystal display device having the same Jul. 8, 2008
7394200 Ceramic automotive high intensity discharge lamp Jul. 1, 2008
7381976 Monochromatic fluid treatment systems Jun. 3, 2008
7382097 Injection molded ceramic metal halide arc tube having non-tapered end and method of forming same Jun. 3, 2008
7348730 Metal halide lamp and luminaire Mar. 25, 2008
7327074 Illuminating devices employing titanium dioxide photocatalysts Feb. 5, 2008
7304421 Power supply system for a lamp and lamp having this power supply system Dec. 4, 2007
7298088 Arc tube and low-pressure mercury lamp Nov. 20, 2007
7297037 Ceramic discharge chamber for a discharge lamp Nov. 20, 2007
7291980 High-pressure mercury vapor discharge lamp with a space Nov. 6, 2007
7276853 Low-pressure mercury vapor discharge lamp Oct. 2, 2007

1 2 3 4 5 6










 
 
  Recently Added Patents
Reusing data in user run book automation
Configurations and methods for effluent gas treatment
Data processor with virtual machine management
Music composition automation including song structure
Wall flow type exhaust gas purification filter
System, method and program product for guiding correction of semantic errors in code using collaboration records
Method of sheet alignment and method of post-processing comprising the same and method of image formation
  Randomly Featured Patents
Ink-jet printer
Browsing and selecting items in recovery storage groups to perform recovery onto production server
Use of amine-aluminum chloride adducts as alkylation inhibitors in a ligand-complexing process
Clothes washer accelerating systems and methods
Systems and methods for posterior dynamic stabilization of the spine
Insecticidal protein toxins from Photorhabdus
Aryl sulfonamides useful as inhibitors of chemokine receptor activity
Luminaire
Latch assembly
Lighting fixture with diffuser for light and air