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公开(公告)号:US20050211499A1
公开(公告)日:2005-09-29
申请号:US11033443
申请日:2005-01-11
CPC分类号: H04R7/125 , B32B27/10 , H04R7/10 , H04R2307/021 , H04R2307/025 , H04R2307/029
摘要: A loudspeaker diaphragm for converting fluctuating electric energy into acoustic energy is made of a composite of paper, fiber material, plastic, laminate, metal foil, or a combination of the afore-mentioned materials, and elastic plastic foam he composite may hereby be constructed of two or more layers depending on the requirement to be satisfied by the loudspeaker diaphragm.
摘要翻译: 用于将波动的电能转换成声能的扬声器隔膜由纸,纤维材料,塑料,层压体,金属箔或上述材料的组合的复合材料制成,并且复合材料的弹性塑料泡沫由此可由 取决于扬声器隔膜要满足的两层或更多层。
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公开(公告)号:US5804261A
公开(公告)日:1998-09-08
申请号:US822437
申请日:1997-03-21
IPC分类号: A01G5/04
CPC分类号: A01G5/04
摘要: A base body for a floral bouquet, includes a bottom plate made of a degradable material and having a receptacle-distal underside exhibiting corners and formed with grooves extending in diagonal direction from the corners, a receptacle connected to the bottom plate and made of degradable foam material adapted for mounting flower stems, and a wire cage fully enveloping at least the receptacle and connectable to the bottom plate. The wire cage is formed by wires which are so bent at the corners of the cage as to be disposed in the grooves of the bottom plate, whereby the grooves are defined by a depth which is greater than a thickness of the wires.
摘要翻译: 用于花束的基体包括由可降解材料制成的底板,并且具有呈角部的容器远侧下侧,并形成有从角部沿对角线方向延伸的凹槽,连接到底板并由可降解泡沫制成的插座 适于安装花茎的材料,以及至少完全包住该容器并可连接到底板的线笼。 电线保持架由在保持架的角部弯曲的电线形成,以设置在底板的槽中,由此,槽的深度大于电线的厚度。
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