Controlling charging of a flash device

Controlling color shift in EL phosphors

Controlling current density

Controlling device for use with exterior landscape lighting...

Controlling gas discharge lamp intensity with power...

Controlling method and system for LED-based backlighting source

Controlling method and system for LED-based backlighting source

Controlling method and system for RGB based LED luminary

Controlling polymer displays

Convergence adjustment method and convergence adjustment circuit

Convergence apparatus

Convergence apparatus

Convergence circuit

Convergence circuit

Convergence circuit including a quadrant separator

Convergence control apparatus for color cathode ray tube display

Convergence control apparatus for video display

Convergence control system

Convergence control system for multigun CRT

Convergence correcting device