公开(公告)号：US09571133B2

公开(公告)日：2017-02-14

申请号：US14424975

申请日：2013-07-29

Applicant: EPCOS AG

Inventor： Edgar Schmidhammer ,  Juha Ellae

IPC: H04B7/005 ,  H04B1/04 ,  H04B1/52 ,  H04L5/14

CPC classification number: H04B1/0475 ,  H04B1/52 ,  H04L5/14

Abstract: A duplexer having good insulation, small geometric dimensions and good decoupling of the transmit signal path from an antenna which may have poor matching is specified. To that end, the duplexer comprises two transmit filters, a receive filter and two 90° hybrids.

Abstract translation: 规定具有良好绝缘性，小几何尺寸以及发射信号路径与可能具有差匹配的天线的良好去耦的双工器。 为此，双工器包括两个发射滤波器，接收滤波器和两个90°混合器。

公开(公告)号：US20150222300A1

公开(公告)日：2015-08-06

申请号：US14424975

申请日：2013-07-29

Applicant: EPCOS AG

Inventor： Edgar Schmidhammer ,  Juha Ellae

IPC: H04B1/04 ,  H04L5/14

CPC classification number: H04B1/0475 ,  H04B1/52 ,  H04L5/14

Abstract: A duplexer having good insulation, small geometric dimensions and good decoupling of the transmit signal path from an antenna which may have poor matching is specified. To that end, the duplexer comprises two transmit filters, a receive filter and two 90° hybrids.

Abstract translation: 规定具有良好绝缘性，小几何尺寸以及发射信号路径与可能具有差匹配的天线的良好去耦的双工器。 为此，双工器包括两个发射滤波器，接收滤波器和两个90°混合器。