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Jan. 2011, 1 utility model patent(No. 201020256591.6) was authorized In 2010, 4 utility model patents (No. M385886, M388184, M385806 and M379951) were authorized in Taiwan Nov. 2010, 1 utility model patent(No. 201020149309.4) was authorized Sep. 2010, signed agreement with Department of Automation, Tsinghua University in term of signal processing algorithms of micro loudspeakers Aug. 2010, trial-produced piezoelectric loudspeaker productions PS46 and PS2327 Aug. 2010, micro-loudspeaker module was developed for electric books July 2010, 1 utility model patent was authorized Jun. 2010, piezoelectric loudspeaker production PS2327 was developed May 2010, piezoelectric loudspeaker production PS46 was developed Apr.2010, signed agreement with top mobile phone domestic manufacturer to develop acoustic simulation platform Mar. 2010, applied for 1 invention patent and 1 utility model patent of piezoelectric loudspeakers Mar. 2010, achieved agency of Spectrum in China Feb. 2010, found branch in HongKong and office in ShenZhen Dec. 2009, applied for 3 invention patents of piezoelectric loudspeakers Nov.2009, released first mini audio power amplifier Oct. 2009, started distribution of microphone and micro speakers Sept. 2009, released first piezoelectric loudspeake July 1st,2009, started up of the company |
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