发明名称 Lectern has microphones incorporated in upper extensions of carriers supporting support surface for reading material
摘要 The Lectern (1) has a support surface (2) for the reading material supported by carriers (3,4) in the form of a pair of vertical tubes (5,6), with microphones (9,10), e.g. directional microphones, incorporated in upper extensions of the carriers projecting above the support surface. The extensions of the carriers may also incorporate lamps (11,12) for illuminating the reading material on the support surface.
申请公布号 DE10133953(A1) 申请公布日期 2003.02.06
申请号 DE20011033953 申请日期 2001.07.17
申请人 SENNHEISER ELECTRONIC GMBH & CO. KG 发明人
分类号 A47B19/10;(IPC1-7):A47B19/10 主分类号 A47B19/10
代理机构 代理人
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