发明名称 Railway beacon and related production method
摘要 A railway beacon having a casing ( 3 ) supporting an electronic circuit ( 4 ), which receives an electromagnetic enabling signal from a vehicle travelling along a railway line, and generates a coded response signal (telegram) transmitted to the vehicle. The casing ( 3 ) is formed in one piece from insulating material, and has at least one sunken seat ( 12 a) housing the electronic circuit ( 4 ), which is embedded in a layer of insulating silicone resin ( 40 ) poured and set inside the sunken seat.
申请公布号 US2007096983(A1) 申请公布日期 2007.05.03
申请号 US20040581383 申请日期 2004.12.01
申请人 SABINA SALVATORE;CANEPA GIOVANNI 发明人 SABINA SALVATORE;CANEPA GIOVANNI
分类号 G01S1/00;B61L3/12;G01S13/75;G07C9/00;G08G1/09;G08G1/123;H05K3/28 主分类号 G01S1/00
代理机构 代理人
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