Philips Electronics patents granted on 22 March 2011

18 US patents granted on 22 March 2011 and assigned to Philips Electronics

1 D634,585 Serving tray with LED light
2 7,912,708 Method for controlling duration in speech synthesis
3 7,912,262 Image processing system and method for registration of two-dimensional with three-dimensional volume data during interventional procedures
4 7,912,260 Multi-component vessel segmentation
5 7,912,182 Medical diagnostic X-ray apparatus provided with a cooling device
6 7,912,181 Medical diagnostic X-ray apparatus provided with a cooling device
7 7,911,464 Electroluminescent display devices
8 7,911,170 Sensorless measurement of the rotation frequency of a rotor of an asynchronous machine
9 7,911,159 Robust driver for high intensity discharge lamp
10 7,911,158 Self-learning lighting system
11 7,911,151 Single driver for multiple light emitting diodes
12 7,911,144 Metal halide lamp and vehicle headlamp
13 7,910,819 Selection of tonal components in an audio spectrum for harmonic and key analysis
14 7,909,496 Lighting system for creating an illuminated surface
15 7,909,483 Lighting system
16 7,909,473 Method for operating a high-intensity discharge lamp, lamp driver and projection system
17 7,909,047 Apparatus and method for cleaning an electric hair-cutting device, and kit including such an apparatus
18 7,908,776 Garment care system