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Class Information
Number: 315/57
Name: Electric lamp and discharge devices: systems > Combined load device or load device temperature modifying means and electrical circuit device structure > Discharge device load > Discharge device and transformer
Description: Discharge devices, having structurally combined therewith an electric transformer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602112 |
Assembly of a capped high-pressure discharge lamp and a lamp holder |
Oct. 13, 2009 |
| 7559674 |
Mounting arrangement for LED lamps |
Jul. 14, 2009 |
| 7474058 |
Inductively powered secondary assembly |
Jan. 6, 2009 |
| 7439684 |
Inductive lamp assembly |
Oct. 21, 2008 |
| 7368875 |
Discharge lamp lighting device |
May. 6, 2008 |
| 7339790 |
Halogen lamps with mains-to-low voltage drivers |
Mar. 4, 2008 |
| 7279843 |
Inductively powered apparatus |
Oct. 9, 2007 |
| 7256548 |
Electric circuit for igniting a discharge lamp, and electric component module and discharge lamp incorporating such an electric circuit |
Aug. 14, 2007 |
| 7250726 |
Systems and methods for a transformer configuration with a tree topology for current balancing in gas discharge lamps |
Jul. 31, 2007 |
| 7218055 |
Discharge lamp lighting apparatus |
May. 15, 2007 |
| 7208879 |
Lighting apparatus for discharge lamp |
Apr. 24, 2007 |
| 7141933 |
Systems and methods for a transformer configuration for driving multiple gas discharge tubes in parallel |
Nov. 28, 2006 |
| 7135822 |
Transformer, lamp base having a transformer and high-pressure discharge lamp |
Nov. 14, 2006 |
| 7102296 |
Screw-in transformer |
Sep. 5, 2006 |
| 7095177 |
EL light emitting unit, power feeding unit and EL light emitting device |
Aug. 22, 2006 |
| 7061183 |
Zigzag topology for balancing current among paralleled gas discharge lamps |
Jun. 13, 2006 |
| 7042168 |
Fluorescent-lamp driving apparatus adopting high-frequency inverter driving method, and compact self-ballasted fluorescent lamp equipped with such fluorescent-lamp driving apparatus |
May. 9, 2006 |
| 7042169 |
Gas discharge lamp base comprising an ignition device |
May. 9, 2006 |
| 6919687 |
High-voltage discharge lamp lighting apparatus, high-voltage discharge lamp apparatus, and floodlight projector apparatus |
Jul. 19, 2005 |
| 6917163 |
Inductively powered lamp assembly |
Jul. 12, 2005 |
| 6883941 |
Landscape light fixture |
Apr. 26, 2005 |
| 6856094 |
Electrical switch utilizing ball for lamps and like appliances |
Feb. 15, 2005 |
| 6774563 |
Support for a lamp capsule and end-of-life device, lamp including such capsule, and method of coupling lamp capsule and end-of-life device to such support |
Aug. 10, 2004 |
| 6734632 |
Electric discharge lamp device |
May. 11, 2004 |
| 6731071 |
Inductively powered lamp assembly |
May. 4, 2004 |
| 6661176 |
High pressure discharge lamp, high pressure discharge lamp lighting apparatus and luminaire therefor |
Dec. 9, 2003 |
| 6639365 |
Ultra-compact arc discharge lamp system with an additional electrode |
Oct. 28, 2003 |
| 6615810 |
Apparatus and method for combustion initiation |
Sep. 9, 2003 |
| 6586891 |
High-intensity discharge lamp and high-intensity discharge lamp operating apparatus |
Jul. 1, 2003 |
| 6547417 |
Convenient replacement composite power-saving environmental electric club |
Apr. 15, 2003 |
| 6545429 |
Lighting assembly having regulating transformer distally located from ballast |
Apr. 8, 2003 |
| 6522085 |
High light output electrodeless fluorescent closed-loop lamp |
Feb. 18, 2003 |
| 6462475 |
Power saving environment protection bulb |
Oct. 8, 2002 |
| 6445133 |
Incandescent lamp with integral voltage converter |
Sep. 3, 2002 |
| 6441713 |
Discharge lamp apparatus |
Aug. 27, 2002 |
| 6429591 |
Lamp socket and discharge lamp operating device |
Aug. 6, 2002 |
| 6426598 |
Control gear for fluorescent lamp |
Jul. 30, 2002 |
| 6404142 |
Starting device for discharge lamp |
Jun. 11, 2002 |
| 6388380 |
Electric discharge lamp lighting unit |
May. 14, 2002 |
| 6380679 |
Short-arc discharge lamp with a starting antenna |
Apr. 30, 2002 |
| 6366023 |
Starter modules for motor vehicle headlight discharge lamps |
Apr. 2, 2002 |
| 6307316 |
Fluorescent lamp with replaceable light element |
Oct. 23, 2001 |
| 6239559 |
Light source using dielectric barrier discharge lamp |
May. 29, 2001 |
| 6236162 |
Boot for a rare gas illumination system |
May. 22, 2001 |
| 6218785 |
Low-tension lighting device |
Apr. 17, 2001 |
| 6201350 |
Discharge lamp lightning apparatus and manufacturing method therefor |
Mar. 13, 2001 |
| 6144170 |
System for providing electrical power to several gas discharge tubes |
Nov. 7, 2000 |
| 6140751 |
Electrolytic capacitor heat sink |
Oct. 31, 2000 |
| 6124673 |
Universal arc-discharge lamp systems |
Sep. 26, 2000 |
| 6119667 |
Integrated spark plug ignition coil with pressure sensor for an internal combustion engine |
Sep. 19, 2000 |
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