A plasma display device having three-electrode pixels. Each pixel may be set either in a write state or in a sustain state by a pair of select electrodes. In the write state the pixel may be set either ON or OFF. A pixel is put in a write state when the AC signals applied to the select electrodes are...http://www.google.se/patents/US6201518?utm_source=gb-gplus-sharePatent US6201518 - Continuous drive AC plasma display device