| http://www.w3.org/ns/prov#value | - The system comprises a control system including a microprocessor arranged to control a pulse amplitude modulated (PAM) voltage controlled current circuit, and may...http://www.google.com/patents/US6963175?utm_source=gb-gplus-sharePatent US6963175 - Illumination control systemAdvanced Patent SearchPublication numberUS6963175 B2Publication typeGrantApplication numberUS 10/229,721Publication dateNov
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