H03C 1/36

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9837977 Power feeding device and wireless power feeding systemApr 07, 15Dec 05, 17Semiconductor Energy Laboratory Co., Ltd.
9768319 Modulation circuit and semiconductor device including the sameMay 19, 16Sep 19, 17Semiconductor Energy Laboratory Co., Ltd.
9350295 Modulation circuit and semiconductor device including the sameNov 17, 10May 24, 16Semiconductor Energy Laboratory Co., Ltd., Semiconductor Energy Laboratoty Co., Ltd.,
9331635 Quadrature modulatorMar 18, 15May 03, 16PANASONIC CORPORATION
9306498 Current driven floating driver circuitFeb 13, 14Apr 05, 16NXP B.V.
9184700 Digital amplitude modulator and control method for digital amplitude modulatorSep 08, 14Nov 10, 15KABUSHIKI KAISHA TOSHIBA
8963635 Apparatus and method for producing signals coded with amplitude shift keyingApr 24, 08Feb 24, 15ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MESS- UND REGELTECHNIK MBH + CO. KG, Endress + Hauser Conducta Gesellschaft für Mess—und Regeltechnik mbH + Co. KG,
8929480 TransmitterMay 23, 12Jan 06, 15Asahi Kasei Microdevices Corporation
8861627 Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power modeJul 15, 09Oct 14, 14FUJITSU LIMITED
8842777 Highly optimized digital IQ transmitter chainJun 28, 12Sep 23, 14INTEL DEUTSCHLAND GMBH
8269571 Amplitude modulated pulse transmitterJun 12, 09Sep 18, 12Not available
8154357 Modulation for amplitude-modulating a signalApr 19, 07Apr 10, 12ST-ERICSSON SA, EN LIQUIDATION
6326860 Amplitude modulator capable of minimizing power leakage to adjacent channelsMay 03, 00Dec 04, 01NEOPHOTONICS SEMICONDUCTOR GK
6300845 Low-voltage, current-folded signal modulators and methodsApr 06, 00Oct 09, 01LINEAR TECHNOLOGY CORPORATION
6292067 Ask modulator and communication device using the sameApr 28, 00Sep 18, 01MURATA MANUFACTURING CO., LTD.
6087904 Amplitude modulation and amplitude shift keying circuitSep 30, 98Jul 11, 00OKI ELECTRIC INDUSTRY CO., LTD.
5949296 Power supply modulator circuit for transmitterJul 07, 97Sep 07, 99CROWN INTERNATIONAL, INC.
5847623 Low noise Gilbert Multiplier Cells and quadrature modulatorsSep 08, 97Dec 08, 98UNWIRED PLANET, LLC
5736906 Power supply modulator circuit for transmitterApr 30, 96Apr 07, 98CROWN INTERNATIONAL, INC.
5680078 MixerJul 09, 96Oct 21, 97MURATA MANUFACTURING CO., LTD.

Showing 1 to 20 of 25 results