| Patents for H03D 7 - Transference of modulation from one carrier to another, e.g. frequency-changing (7,673) |
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| 03/05/2015 | WO2015028432A1 Quadtrature passive mixer |
| 03/05/2015 | US20150065194 Frequency and phase conversion circuit, wireless communication unit, integrated circuit and method therefor |
| 03/05/2015 | DE102014112774A1 Mischstufe, modulatorschaltung und stromsteuerschaltung Mixer, modulator circuit and current control circuit |
| 03/04/2015 | EP2842227A1 Phased array architecture configured for current reuse |
| 03/03/2015 | US8971835 Receiver with wide dynamic range and low power consumption |
| 02/25/2015 | EP2839577A1 A method and apparatus for mixer-based harmonic rejection |
| 02/24/2015 | US8963612 Multiple mode RF circuit |
| 02/24/2015 | US8963610 Adaptable mixer and local oscillator devices and methods |
| 02/19/2015 | DE102011075796B4 Mischerzelle, Modulator und Verfahren Mixer cell modulator and method |
| 02/17/2015 | US8957722 Wideband double balanced image reject mixer |
| 02/11/2015 | CN204156815U 下变频器 Downconverter |
| 02/11/2015 | CN204156814U 低噪声变频器件 Low noise converter parts |
| 02/11/2015 | CN204156813U 能够抑制谐波的变频器 Suppressing harmonics of the inverter |
| 02/11/2015 | CN104348419A 一种跨导级线性度提高电路及应用其的混频器电路 One kind of linearity transconductance stage circuits and applications improve its mixer circuit |
| 02/11/2015 | CN104348418A 实现音频系统中丽音信号的相位判断功能的电路 Realization of the circuit NICAM audio system to determine the phase of the signal function |
| 02/05/2015 | US20150038100 Method and apparatus for performing analog-to-digital conversion on multiple input signals |
| 02/04/2015 | CN204145473U 高频信号宽带混频模块 Wideband frequency signal mixing module |
| 02/04/2015 | CN104333422A 一种微波光子混频方法及多功能微波光子混频器 A microwave photon mixing method and multifunction microwave photonic mixer |
| 02/04/2015 | CN104333330A 一种带有直流偏置转换结构的cmos上变频电路 A DC bias on cmos circuits with frequency conversion structure |
| 02/03/2015 | US8948326 Circuit architecture for I/Q mismatch mitigation in direct conversion receivers |
| 02/03/2015 | US8947151 Frequency mixing circuit and method for suppressing local oscillation leakage in frequency mixing circuit |
| 01/29/2015 | WO2015013125A1 Suppression of spurious harmonics generated in tx driver amplifiers |
| 01/29/2015 | WO2015010720A1 A frequency converter |
| 01/29/2015 | WO2015010620A1 Magneto-resistive mixer |
| 01/28/2015 | CN104320089A 对谐波具有抑制作用的变频器 Inhibited harmonic drive |
| 01/28/2015 | CN104320088A 一种数字下变频电路 A digital down conversion circuit |
| 01/28/2015 | CN102549914B 具有改进的组件匹配的双平衡混频器 With improved components matched double-balanced mixers |
| 01/22/2015 | WO2015009056A1 Phase shifter and transmission system equipped with same |
| 01/21/2015 | CN103441771B 宽带可配置通道的线性相位校正方法 Broadband can be configured channel linear phase correction method |
| 01/21/2015 | CN102832885B 一种低噪声可变增益混频器 A low noise variable gain mixer |
| 01/21/2015 | CN102570983B 一种谐波抑制方法及电路 Harmonic suppression method and circuit |
| 01/21/2015 | CN102099998B 使差分I/Q信号不重叠的低1/f噪声本机振荡器 The differential I / Q signals do not overlap with low 1 / f noise of the local oscillator |
| 01/20/2015 | US8937514 Local oscillator (LO) driver circuit for a mixer |
| 01/14/2015 | CN204103864U 一种相位共轭电路 A phase conjugate circuit |
| 01/14/2015 | CN104283575A 增益可变及延迟可变的射频调谐器 The variable delay and variable gain RF tuner |
| 01/14/2015 | CN104283514A 一种具有瞬时agc的数字fm信号解调器 Agc having instantaneous digital fm signal demodulator |
| 01/14/2015 | CN102957446B 射频电路和混频器 RF circuit and the mixer |
| 01/14/2015 | CN102783015B 虚拟韦弗结构滤波器 Virtual Weaver structure filter |
| 01/13/2015 | US8933745 Transconductance-enhancing passive frequency mixer |
| 01/08/2015 | WO2015001924A1 Frequency converter |
| 01/07/2015 | CN204089733U 一种微波宽频带下变频器 A microwave wideband downconverter |
| 01/07/2015 | CN104270098A 一种微波宽频带下变频器 A microwave wideband downconverter |
| 01/07/2015 | CN104270097A 一次上变频发射机本振泄漏及边带抑制的处理系统及方法 Once the conversion transmitter LO leakage and processing system and method sideband suppression |
| 01/07/2015 | CN102640414B 混合电路 Hybrid circuits |
| 01/07/2015 | CN102457231B 单平衡混频器 Single-balanced mixer |
| 01/07/2015 | CN102361461B 接收器 Receiver |
| 01/06/2015 | US8929847 Signal processing circuit with circuit induced noise cancellation |
| 01/06/2015 | US8929845 Instrument LO used as alignment signal source |
| 01/06/2015 | US8929840 Local oscillator buffer and mixer having adjustable size |
| 01/06/2015 | US8928509 Incoming signal sampling device |
| 12/31/2014 | CN204068886U 一种saw气体传感器的检测电路 Detection circuit one kind of saw gas sensor |
| 12/31/2014 | CN204068870U Gnss双系统卫星导航接收机的下变频单元 Downconversion unit Gnss dual system of satellite navigation receivers |
| 12/31/2014 | CN102664593B 一种小型机载上变频系统 One kind of small airborne upconversion system |
| 12/31/2014 | CN102664592B 一种小型机载上变频器及其制造工艺 One kind of small airborne on the drive and its manufacturing process |
| 12/25/2014 | US20140378077 Down-conversion circuit |
| 12/24/2014 | CN204046521U 大功率高纯度变频模块 Power conversion module with high purity |
| 12/24/2014 | CN104247256A 配置成进行电流重用的相控阵架构 Configured to perform a current reuse phased array architecture |
| 12/24/2014 | CN104242828A 噪声低的变频器件 Low noise inverter pieces |
| 12/24/2014 | CN104242827A 一种方向回溯天线的相位共轭电路设计方法 One kind of antenna direction back phase conjugate circuit design method |
| 12/24/2014 | CN104242826A 一种混频器及无线电收发系统 One kind of mixer and radio systems |
| 12/24/2014 | CN104242825A Cmos下变频混频器 Cmos downconversion mixer |
| 12/24/2014 | CN104242824A 一种用于导航射频前端的增益可变直接下变频混频器 Variable gain RF front-end for direct navigation downconversion mixer |
| 12/24/2014 | CN104242823A 混频开关电路及混频器 Mixer switch circuit and mixers |
| 12/18/2014 | US20140370833 Down-conversion circuit with interference detection |
| 12/18/2014 | US20140370832 Efficient Dual Channel Conversion In A Multi-Band Radio Receiver |
| 12/18/2014 | US20140370831 Wide tuning range receiver |
| 12/17/2014 | CN104221281A 用于对毫米波长信号进行混频的集成电路 For long signal integrated circuits for millimeter wave mixing |
| 12/17/2014 | CN104218895A 高次谐波混频器 Higher harmonic mixer |
| 12/16/2014 | US8913978 RTWO-based down converter |
| 12/16/2014 | US8913702 LNB frequency down conversion integrated circuit and chip, LNB frequency down conversion circuit and method |
| 12/16/2014 | US8912090 Mixer fabrication technique and system using the same |
| 12/11/2014 | US20140364076 Method for Reducing Second Order Distortion in Harmonic Rejection Mixer |
| 12/11/2014 | US20140362957 Sampling mixer circuit and receiver |
| 12/10/2014 | CN204013404U 用于太赫兹混频器的新型混合集成电路 The new hybrid integrated circuits for terahertz mixers |
| 12/10/2014 | CN104205624A 具有电解电容器的低频转换器 Electrolytic capacitor having a low-frequency converter |
| 12/10/2014 | CN104201991A 实现捷变频米波雷达的数字下变频系统 Realize frequency agile UHF radar system DDC |
| 12/10/2014 | CN102437818B 频率合成器和射频读写器 Frequency synthesizer and RF reader |
| 12/10/2014 | CN102163981B 通信用半导体集成电路及其工作方法 Communication with the semiconductor integrated circuit and its working methods |
| 12/09/2014 | US8909187 Harmonic reject receiver architecture and mixer |
| 12/09/2014 | US8907713 Device and method for removing harmonic components |
| 12/02/2014 | US8903347 Simplified high frequency tuner and tuning method |
| 12/02/2014 | US8901988 Balun mixer circuits |
| 11/27/2014 | US20140349600 Subharmonic mixer |
| 11/27/2014 | US20140347117 Impedance transformer for use with a quadrature passive cmos mixer |
| 11/18/2014 | US8892225 Wideband personal-radio recorder |
| 11/18/2014 | US8891682 Harmonic elimination mixer |
| 11/18/2014 | US8890736 Signal mixing circuit and associated converter |
| 11/11/2014 | US8886130 Frequency control in a frequency shifting repeater |
| 11/04/2014 | US8880018 Rotating harmonic rejection mixer |
| 10/28/2014 | US8874064 Ultrahigh frequency I/Q sender/receiver using multi-stage harmonic mixer |
| 10/28/2014 | US8874054 Broadband multi-channel radiofrequency receiver |
| 10/28/2014 | US8873656 Device, system and method of processing single-carrier wireless communication signals |
| 10/23/2014 | US20140312955 Balun mixer circuits |
| 10/21/2014 | US8867671 Conversion circuit for converting complex analog signal into digital representation |
| 10/16/2014 | US20140308913 Down-Conversion of an Electromagnetic Signal with Feedback Control |
| 10/16/2014 | US20140308912 Methods and Systems for Down-Converting a Signal Using a Complementary Transistor Structure |
| 10/16/2014 | US20140308911 Apparatus, System, and Method for Down-Converting and Up-Converting Electromagnetic Signals |
| 10/16/2014 | US20140308909 Up-Conversion Based on Gated Information Signal |
| 10/14/2014 | US8862086 Mixer, mixer system and method |
| 10/14/2014 | US8861627 Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power mode |