Invention Grant
- Patent Title: Duplexer
- Patent Title (中): 双工器
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Application No.: US14424975Application Date: 2013-07-29
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Publication No.: US09571133B2Publication Date: 2017-02-14
- Inventor: Edgar Schmidhammer , Juha Ellae
- Applicant: EPCOS AG
- Applicant Address: DE Munich
- Assignee: EPCOS AG
- Current Assignee: EPCOS AG
- Current Assignee Address: DE Munich
- Agency: McDermott Will & Emery LLP
- Priority: DE102012107877 20120827
- International Application: PCT/EP2013/065919 WO 20130729
- International Announcement: WO2014/032883 WO 20140306
- Main IPC: H04B7/005
- IPC: H04B7/005 ; H04B1/04 ; 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.
Public/Granted literature
- US20150222300A1 DUPLEXER Public/Granted day:2015-08-06
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