发明名称 Lighting and acoustics umbrella
摘要 The screen (1) has a three-dimensional acoustic fabric wall (5) held at an end region (4) of a mast support (2) i.e. telescopic support, and a cover diaphragm (6), where a closed sound-absorbing air space (3) is limited by the fabric wall and the diaphragm. An illumination device (7) is arranged in the air space, and a pressure ring profile (8) is guided on the mast support, where an end region (9) of the fabric wall is secured at the ring profile. The fabric wall comprises an aperture (11), and a stand (16) is arranged at another end region (15) of the mast support.
申请公布号 EP2647776(A2) 申请公布日期 2013.10.09
申请号 EP20130001700 申请日期 2013.04.03
申请人 KOCH, HANS-JUERGEN 发明人 KOCH, HANS-JUERGEN
分类号 E04B1/82;A45B23/00 主分类号 E04B1/82
代理机构 代理人
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