H03F 1/07

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2025/0119,103 HARMONIC PROCESSING CIRCUIT AND AMPLIFIERDec 16, 24Apr 10, 25Sumitomo Electric Industries, Ltd.
2022/0131,504 HIGHER HARMONICS PROCESSING CIRCUIT AND AMPLIFIEROct 28, 19Apr 28, 22SUMITOMO ELECTRIC INDUSTRIES, LTD.
2020/0244,227 DOHERTY AMPLIFIER AND DOHERTY AMPLIFIER CIRCUITApr 10, 20Jul 30, 20Mitsubishi Electric Corporation
2020/0162,037 POWER AMPLIFICATION DEVICE AND TELEVISION SIGNAL TRANSMISSION SYSTEMJan 27, 20May 21, 20NEC Corporation
2017/0373,646 Power Amplification DeviceSep 07, 17Dec 28, 17HUAWEI TECHNOLOGIES CO., LTD.
2016/0164,473 Doherty power amplifierDec 30, 13Jun 09, 16XI'AN ZHONGXING NEW SOFTWARE CO. LTD.
2014/0002,182 OUTPHASING POWER COMBINING BY ANTENNAJun 29, 12Jan 02, 14INTEL CORPORATION
2011/0175,677 DISTRIBUTED DOHERTY POWER AMPLIFIERDec 09, 10Jul 21, 11POSTECH ACADEMY-INDUSTRY FOUNDATION
2010/0079,210 POWER AMPLIFICATION DEVICEDec 05, 07Apr 01, 10MITSUBISHI ELECTRIC CORPORATION
2009/0273,398 DOHERTY POWER AMPLIFIERMay 18, 07Nov 05, 09WIPAM, Inc.
2009/0212,858 Integrated Doherty type amplifier arrangement with high power efficiencyJun 28, 05Aug 27, 09AMPLEON NETHERLANDS B.V.
2009/0179,702 DOHERTY AMPLIFIERApr 11, 07Jul 16, 09AMPLEON NETHERLANDS B.V.
2009/0051,438 Amplifying systemMay 17, 06Feb 26, 09HITACHI KOKUSAI ELECTRIC INC.