LandOfFree - US Patents - Listing for Electric lamp and discharge devices: systems,Pulsating or a.c. supply,Transformer in the supply circuit

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Circuit arrangement for limiting the current at make for a trans

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Circuit configuration for starting and operating at least...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Circuit for dimming compact fluorescent lamps

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Circuit for supplying current to a discharge tube

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Circuit structure for driving a plurality of cold cathode...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Circuit structure for driving a plurality of cold cathode...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Coil component and display device using same

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Cold cathode fluorescent lamp driver circuit

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Combination equalizing transformer and ballast choke

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Constant power lamp ballast

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Constant-current transformer for gas-discharge tubes

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Controlled leakage transformer for fluorescent lamp ballast incl

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Controlled-frequency series-resonant ballast

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Converter and discharge-lamp operating apparatus using the conve

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Converter for correcting resonance frequency between backlit...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Cross connection structure for dual high-pressure discharge...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

CRT focus tracking arrangement

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Current balancing circuit

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Current balancing circuit for a multi-lamp system