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| Number | Title | Issue Date |
| 7505395 | Parallel pulse code modulation system and method The present invention provides a parallel pulse code modulation system enabling the independent control of a plurality of groups of one or more electronic devices. A memory unit receives control data from an external source, and a multiplexer connected to the memory... | 03/17/2009 |
| 7505268 | Electronic device package with an integrated evaporator The present invention provides an electronic device package that can be fabricated using standard package fabrication technologies while providing a desired level of thermal transfer capability to an attachable thermal management system. The electronic device packag... | 03/17/2009 |
| 7423387 | Apparatus and method for controlling colour and colour temperature of light generated by a digitally controlled luminaire The present invention provides a method and apparatus for controlling the correlated colour temperature (CCT) or colour of light produced by an array of light-emitting elements by providing multiple selectable paths for the flow of drive current. The apparatus inclu... | 09/09/2008 |
| 7420335 | Switched constant current driving and control circuit The driving and control device provides a desired switched current to a load including two or more strings of one or more electronic devices. The device includes one or more voltage converters which convert the magnitude of the voltage from the power supply to anoth... | 09/02/2008 |
| 7394210 | System and method for controlling luminaires The present invention provides a programmable lighting system comprising a plurality of light-emitting elements and a controller responsive to a hierarchically encoded data input stream. The controller determines and provides appropriate control signals for controll... | 07/01/2008 |
| 7388665 | Multicolour chromaticity sensor The present invention provides an optical sensor having one or more filter-photodetector pairs and feedback to monitor the intensity and chromaticity of the white light generated by an illumination system. According to the present invention, filter-photodetectors ar... | 06/17/2008 |
