发明名称 A polymeric security window with an integrated intrusion detector.
摘要 <p>The security window is a laminated pair of polymeric panels having electrically conductive rods sandwiched therebetween. Glass fibers, having electrically conductive coatings, extend from edge to edge of the plastic window panels and are distributed in the rods which substantially cover the entire window area. The index of refraction of the coated glass fibers is as identical as possible to that of the surrounding plastics,making the electrically conductive rods substantially invisible. The conductive rods are connected in series. The resistance characteristics of the circuit are monitored to detect damage to the window.</p>
申请公布号 EP0417515(A2) 申请公布日期 1991.03.20
申请号 EP19900116069 申请日期 1990.08.22
申请人 GENERAL ELECTRIC COMPANY 发明人 VALLANCE, MICHAEL ALAN
分类号 E06B7/28;C03C25/42;G08B13/04;H04M11/04 主分类号 E06B7/28
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