公开(公告)号：US20060083514A1

公开(公告)日：2006-04-20

申请号：US11073530

申请日：2005-03-07

申请人： Wen Liu ,  Cuiqing Liu ,  Xuguang Dong ,  Qinghua Liang ,  Xiaotao Zhang

发明人： Wen Liu ,  Cuiqing Liu ,  Xuguang Dong ,  Qinghua Liang ,  Xiaotao Zhang

IPC分类号： H04J14/02

CPC分类号： H04J14/0216 ,  G02B6/4246

摘要： The invention discloses a bidirectional OADM device, comprising a main body, on which a first fiber ferrule, a first filter, a Lens, a second filter, a second fiber ferrule arranged along a transverse optical axis of the device, and a Laser and a Pin-TIA vertical to the transverse optical axis, wherein the Laser and the Pin-TIA are located at either the same side or at each side of the transverse optical axis, respectively, and the normal of Laser and the first filter intersect with each other in an angle of about 45 degree, the normal of Pin-TIA and the second filter intersect with each other in an angle of about 45 degree, and the first filter offers total reflection to an optical signal transmitted by the Laser and gives total transmission of an received optical signal into Pin-TIA and an CATV signal, the second filter offers total reflection to an optical signal received by Pin-TIA and gives total transmission of CATV signal.

摘要翻译： 本发明公开了一种双向OADM装置，包括主体，第一光纤套圈，第一滤光器，透镜，第二滤光器，沿着装置的横向光轴布置的第二光纤套圈，以及激光和 Pin-TIA垂直于横向光轴，其中激光和Pin-TIA分别位于横向光轴的相同侧或每侧，激光和第一滤光片的法线彼此相交 在大约45度的角度，Pin-TIA的法线和第二滤光片以大约45度的角度彼此相交，并且第一滤光器对由激光器传输的光信号提供全反射，并且总共传输 接收的光信号进入Pin-TIA和CATV信号，第二个滤波器为由Pin-TIA接收的光信号提供全反射，并提供CATV信号的全部传输。