High-efficiency incandescent lamp power controller
High-efficiency self-regulated electronic ballast with a single
High-efficient electronic stabilizer with single stage...
High-intensity discharge lamp ballast with live relamping...
High-intensity discharge lamp lighting device and lighting...
High-intensity discharge lamp operating device and method...
High-pressure discharge lamp lighting apparatus
High-pressure discharge lamp lighting apparatus system
High-pressure discharge lamp lighting device and lighting...
High-pressure discharge lamp, and manufacturing method,...
High-pressure gas discharge lamp, and method of...
High-pressure sodium lamp control circuit providing constant pea
High-voltage discharge lamp device
High-voltage discharge lamp operating device
Highly efficient driving of photoflash diodes using low and...
Home and small business phone system for operation on a single i
Hot restrike protection circuit for self-oscillating lamp...