Invention Grant
- Patent Title: Distributed duplexer configuration for blocking and linearity
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Application No.: US14973042Application Date: 2015-12-17
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Publication No.: US10374697B2Publication Date: 2019-08-06
- Inventor: Peter Schmid , Alfons Dussmann , Thomas Kummetz
- Applicant: ANDREW WIRELESS SYSTEMS GMBH
- Applicant Address: DE Buchdorf
- Assignee: Andrew Wireless Systems GmbH
- Current Assignee: Andrew Wireless Systems GmbH
- Current Assignee Address: DE Buchdorf
- Agency: Fogg & Powers LLC
- Main IPC: H04B3/36
- IPC: H04B3/36 ; H04B7/26 ; H04B1/50 ; H04B7/155 ; H04L5/14 ; H04W84/04 ; H04W88/08

Abstract:
A telecommunications system may be configured to improve linearity and blocking. In some aspects, the telecommunications system may include a duplexer for coupling a common port to a receive path and a transmit path. A distributed low-noise amplifier having two or more separate active devices (e.g., amplifiers) may be positioned in the receive path. A filtering element (e.g., a band-pass filter) may be positioned between the two or more separate active devices. A signal may be routed by the duplexer through the distributed low-noise amplifier. The filtering element may attenuate transmit signals in the receive path.
Public/Granted literature
- US20160329957A1 DISTRIBUTED DUPLEXER CONFIGURATION FOR BLOCKING AND LINEARITY Public/Granted day:2016-11-10
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