| 20120001563 | ELECTRICAL SYSTEM USING HIGH FREQUENCY AC AND HAVING INDUCTIVELY CONNECTED LOADS, AND RELATED POWER SUPPLIES AND LUMINAIRES - Electrical systems comprising a power distribution system (Ia) for distributing high frequency AC power having s twisted pair conductor and power tapping element, for instance to an LED or OLED load. The electrical systems comprise an LED or OLED luminaire (Ic) having a heat sink and a light diffusing optical element and power supplies for powering LEDs or OLEDs such as those used in the luminaire (Ic). | 01-05-2012 |
