Patent Assignment
Reel/Frame 025546/0415
Merger
Recorded: 2010-12-28
Pages: 7
Assignor
OSRAM SYLVANIA INC.
Executed: 2010-09-02
Assignee
OSRAM SYLVANIA INC.
100 ENDICOTT ST., DANVERS, MASSACHUSETTS, 01923
Covered Properties
(50)
Power Converter Employing a Multivibrator-Inverter
Patent:
5,150,013 →
Application:
07/696,422 →
Ceramic Armor
Patent:
5,443,917 →
Application:
07/705,279 →
Circuit for Driving a Gas Discharge Lamp Load
Patent:
5,148,087 →
Application:
07/705,864 →
Method of Treating Europium Activated Strontium Tetraborate Phosphor
Patent:
5,378,398 →
Application:
07/731,179 →
Driver Circuit for a Plurality of Gas Discharge Lamps
Patent:
5,138,233 →
Application:
07/753,496 →
Circuit for Driving a Gas Discharge Lamp Load
Patent:
5,138,234 →
Application:
07/770,395 →
Method of Fabricating an Electrical Component Assembly
Patent:
5,245,746 →
Application:
07/817,556 →
A Ballast Circuit Utilizing a Boost to Heat Lamp Filaments and to Strike the Lamps
Patent:
5,191,263 →
Application:
07/845,568 →
Phosphors with Improved Lumen Output and Lamps Made Therefrom
Patent:
5,309,069 →
Application:
07/860,824 →
Europium-Doped Yttrium Oxide Phosphor
Patent:
5,525,259 →
Application:
07/866,880 →
Clipped on Marker for Use with Adjustment Linkage for a Vehicle Headlamp
Patent:
5,319,529 →
Application:
07/890,999 →
Fluorescent Lamp with Improved Phosphor Blend
Patent:
6,137,217 →
Application:
07/937,936 →
Sealing Members for Alumina Arc Tubes and Method of Making the Same
Patent:
5,426,343 →
Application:
07/945,556 →
Method of Making an Electric Lamp with a High Torque Threaded Base
Patent:
5,308,273 →
Application:
07/950,098 →
Capacitively Coupled Rf Fluorescent Lamp with Rf Magnetic Enhancement
Patent:
5,300,860 →
Application:
07/961,753 →
Light Source Including Parallel Driven Low Pressure Rf Fluorescent Lamps
Patent:
5,325,024 →
Application:
07/962,378 →
Integrated Common Mode and Differential Mode Inductor Device
Patent:
5,313,176 →
Application:
07/968,759 →
Power Line Communication System
Patent:
5,264,823 →
Application:
07/970,535 →
Starting Source for Arc Discharge Lamps
Patent:
5,323,091 →
Application:
07/971,500 →
Integral Impedance Matching Structure for Electrodeless Discharge Lamp
Patent:
5,359,264 →
Application:
07/993,343 →
Circuit for Powering a Fluorescent Lamp Having a Transistor Common to Both Inverter and the Boost Converter and Method for Operating Such a Circuit
Patent:
5,434,477 →
Application:
08/034,956 →
Toggle Brightening Circuit for Powering Gas Discharge Lamps and Method for Operating Gas Discharge Lamps
Patent:
5,373,218 →
Application:
08/057,276 →
Ballast Circuit for Driving Gas Discharge Lamps
Patent:
5,399,944 →
Application:
08/146,268 →
Process for Producing a Blue Emitting Lamp Phosphor
Patent:
5,358,734 →
Application:
08/158,083 →
Electronic Ballast with Two Transistors and Two Transformers
Patent:
5,416,388 →
Application:
08/164,183 →
Protection Circuit for Electronic Ballasts Which Use Charge Pump Power Factor Correction
Patent:
5,396,153 →
Application:
08/164,243 →
Circuit for Powering a Gas Discharge Lamp
Patent:
5,412,287 →
Application:
08/164,245 →
Dimming Circuit for Powering Gas Discharge Lamps
Patent:
5,457,360 →
Application:
08/209,323 →
Ultraviolet Radiation Starting Source and Method of Manufacture
Patent:
5,397,259 →
Application:
08/237,748 →
Lamp Circuit Limited Toa Booster in Which the Power Output Decreases with Increasing Frequency
Patent:
5,475,285 →
Application:
08/268,346 →
Apparatus for Detecting Gas Discharge Lamp Faults
Patent:
5,528,147 →
Application:
08/269,467 →
Circuit for Quickly Energizing Electronic Ballast
Patent:
5,586,016 →
Application:
08/270,333 →
Single Transistor Electronic Ballast
Patent:
5,453,665 →
Application:
08/277,929 →
Ballast Circuit for Powering Gas Discharge Lamp
Patent:
5,528,111 →
Application:
08/348,381 →
Single Transistor Ballast with Filament Preheating
Patent:
5,608,292 →
Application:
08/491,016 →
Energy Monitoring and Control System Using Reverse Transmission on Ac Line
Patent:
5,689,230 →
Application:
08/555,627 →
Single Switch Ballast with Integrated Power Factor Correction
Patent:
5,694,006 →
Application:
08/627,559 →
Power Supply & Electronic Ballast with a Novel Boost Converter Control Circuit
Patent:
5,729,098 →
Application:
08/659,099 →
Inverter Protection Method and Protection Circuit for Fluorescent Lamp Preheat Ballasts
Patent:
5,729,096 →
Application:
08/686,639 →
Single Switch Electronic Ballast with Low in-Rush Current
Patent:
5,872,430 →
Application:
08/696,714 →
Power-Line Communication System Using Pulse Transmission on the Ac Line
Patent:
5,691,691 →
Application:
08/779,194 →
Electronic Ballast with Lamp Current Valley-Fill Power Factor Correction
Patent:
5,994,847 →
Application:
08/792,364 →
Energy Control System with Remote Switching
Patent:
5,867,017 →
Application:
08/837,583 →
Electronic Ballast with Inverter Protection Circuit
Patent:
5,869,935 →
Application:
08/852,638 →
Power Supply and Electronic Ballast with High Efficiency Voltage Converter
Patent:
5,969,481 →
Application:
08/941,140 →
Electronic Ballast with Inverter Protection Circuit
Patent:
5,883,473 →
Application:
08/984,444 →
High Efficiency Electronic Ballast
Patent:
5,869,937 →
Application:
08/992,417 →
Electronic Ballast with Inverter Control Circuit
Patent:
5,945,788 →
Application:
09/050,829 →
Inverter Control Method for Electronic Ballasts
Patent:
5,969,483 →
Application:
09/050,837 →
Electronic Ballast with Fault-Protected Series Resonant Output Circuit
Patent:
5,982,109 →
Application:
09/062,479 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.