Methods and apparatus for controlling the intensity of a...

Micro-controller-operated high intensity discharge lamp ballast

Microcomputer-controlled light switch

Microcontrolled ballast compatible with different types of...

Microprocessor controlled electronic ballast

Microwave lamp power supply that can withstand failure in...

Mixed mode control for ballast circuit

Modular high power modulator

Modular, configurable dimming ballast for a gas-discharge lamp

Modulated electronic ballast for driving gas discharge lamps

Modulation circuit for a light emitting device

MOS gate driver circuit with analog input and variable dead time

Multi-function filament-heater power supply for an electronic ba

Multi-lamp driver

Multi-lamp driver

Multi-lamp driver with active current regulator

Multi-lamps instant start electronic ballast

Multi-resonant boost high power factor circuit

Multiple channel ballast and networkable topology and system...

Multiple ignition high intensity discharge ballast control...