Invention Grant
- Patent Title: Matrix distributed power amplifier
- Patent Title (中): 矩阵分布式功率放大器
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Application No.: US13605134Application Date: 2012-09-06
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Publication No.: US08823455B2Publication Date: 2014-09-02
- Inventor: Kevin W. Kobayashi
- Applicant: Kevin W. Kobayashi
- Applicant Address: US NC Greensboro
- Assignee: RF Micro Devices, Inc.
- Current Assignee: RF Micro Devices, Inc.
- Current Assignee Address: US NC Greensboro
- Agency: Withrow & Terranova, P.L.L.C.
- Main IPC: H03F3/60
- IPC: H03F3/60

Abstract:
Disclosed is a matrix distributed amplifier (DA) having an input transmission line, an intermediate transmission line, and an output transmission line. A first plurality of amplifiers has inputs coupled to and spaced along the input transmission line and has outputs coupled to and spaced along the intermediate transmission line. A second plurality of amplifiers has inputs coupled to and spaced along the intermediate transmission line and has outputs coupled to and spaced along the output transmission line. A termination amplifier has an input coupled to the input transmission line and an output coupled to the intermediate transmission line. In at least one embodiment, a second termination amplifier has an input coupled to the intermediate transmission line and an output coupled to the output transmission line.
Public/Granted literature
- US20130063213A1 MATRIX DISTRIBUTED POWER AMPLIFIER Public/Granted day:2013-03-14
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