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Circuit system
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Patent number 10,560,054
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Issue date Feb 11, 2020
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Huawei Technologies Co., Ltd.
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Ding Li
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H03 - BASIC ELECTRONIC CIRCUITRY
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Matrix power amplifier
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Patent number 10,530,316
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Issue date Jan 7, 2020
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Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
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Friedbert van Raay
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H01 - BASIC ELECTRIC ELEMENTS
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Matrix power amplifier
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Patent number 10,355,652
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Issue date Jul 16, 2019
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Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
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Friedbert van Raay
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H03 - BASIC ELECTRONIC CIRCUITRY
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PPA linearization
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Patent number 9,385,665
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Issue date Jul 5, 2016
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Telefonaktiebolaget LM Ericsson (publ)
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Ossi Toivonen
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H03 - BASIC ELECTRONIC CIRCUITRY
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Class-D amplifier
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Patent number 7,868,693
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Issue date Jan 11, 2011
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02Micro International Limited
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Marius Padure
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H03 - BASIC ELECTRONIC CIRCUITRY
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Coupling circuit
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Patent number 5,770,972
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Issue date Jun 23, 1998
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Zero Impedance Systems, Inc.
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George H. Freuler
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H03 - BASIC ELECTRONIC CIRCUITRY
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Coupling circuit
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Patent number 5,604,463
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Issue date Feb 18, 1997
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Zero Impedance Systems
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George H. Freuler
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H03 - BASIC ELECTRONIC CIRCUITRY
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Coupling circuit
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Patent number 5,402,084
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Issue date Mar 28, 1995
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Zero Impedance Systems
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George H. Freuler
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H03 - BASIC ELECTRONIC CIRCUITRY
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Amplifier
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Patent number 5,300,893
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Issue date Apr 5, 1994
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Zero Impedance Systems, Inc.
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George H. Freuler
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H03 - BASIC ELECTRONIC CIRCUITRY
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Operational amplifier
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Patent number 5,291,149
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Issue date Mar 1, 1994
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Murata Manufacturing Co., Ltd.
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Takeshi Nunoshima
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H03 - BASIC ELECTRONIC CIRCUITRY
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