发明名称 Converter system for an active noise compensation apparatus
摘要 There is provided a transducer system for an active noise compensation apparatus, which has a first end at the ear side and an electroacoustic transducer. The electroacoustic transducer has a diaphragm system and a magnet system, wherein the central region of the diaphragm system is curved towards the magnet system and is in the form of an inverted calotte. A sensor microphone is arranged in a volume between the first end and the region of the curvature of the diaphragm system.
申请公布号 US8180092(B2) 申请公布日期 2012.05.15
申请号 US20060084518 申请日期 2006.11.01
申请人 GRELL AXEL;GRANDT ANDRE;SENNHEISER ELECTRONIC GMBH & CO. KG 发明人 GRELL AXEL;GRANDT ANDRE
分类号 H04R3/00;H04R25/00 主分类号 H04R3/00
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