| Patents for H03H 17 - Networks using digital techniques (9,654) |
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| 03/03/2015 | US8970406 Interleaved multipath digital power amplification |
| 03/03/2015 | US8968293 Systems and methods for calibrating power measurements in an electrosurgical generator |
| 02/26/2015 | DE102009055889B4 Signalverarbeitungsschaltung zur Erzeugung eines Lautsprechersignals und Signalverarbeitungsverfahren Signal processing circuit for generating a speaker signal and signal processing method |
| 02/24/2015 | US8964898 Multi-function receiver with switched channelizer having high dynamic range active microwave filters using carbon nanotube electronics |
| 02/17/2015 | US8958516 NICAM decoder with output resampler |
| 02/11/2015 | CN104348447A Pir控制芯片的cic滤波器和两种滤波方法 Pir control chip cic filter and two filtering methods |
| 02/11/2015 | CN104348446A 一种实现fir滤波的方法和滤波装置 A method for implementing fir filter and filtering means |
| 02/11/2015 | CN102751964B 一种可变阶数全集成环路滤波器 A variable order is fully integrated loop filter |
| 02/05/2015 | US20150038870 Multi-Channel Scalable EEG Acquisition System on a Chip with Integrated Patient Specific Seizure Classification and Recording Processor |
| 02/04/2015 | CN204145434U Pir控制芯片的cic滤波器 Pir control chip cic filter |
| 02/04/2015 | CN104333348A 一种高阶数字滤波系统及方法 One kind of high-end digital filtering system and method |
| 02/04/2015 | CN104333347A 一种开关电流高斯低通滤波器 A switch current Gaussian low-pass filter |
| 02/03/2015 | US8949303 Filter |
| 01/28/2015 | CN104320107A 一种可变带宽cic滤波器的设计方法 A variable bandwidth filter design methods cic |
| 01/28/2015 | CN104320106A 基于fpga的高斯粒子滤波硬件实现方法 Gaussian particle filter based fpga hardware implementation |
| 01/21/2015 | CN102412808B 一种基于fpga的高性能多路fir数字抽取滤波器及其读写方法 An fpga-based high-performance multi-channel digital decimation filter fir and write methods |
| 01/20/2015 | US8937991 FIR filter using unclocked delay elements |
| 01/15/2015 | US20150019608 Digital filter circuit, digital filter processing method and digital filter processing program storage medium |
| 01/15/2015 | US20150015078 Cable and compensation method for transmitting high speed signal and delivering power |
| 01/15/2015 | DE102006032982B4 Verfahren zur Verarbeitung eines in einem Übertragungskanal verzerrten Signals und digitale Filtereinrichtung A method for processing a distorted in a transmission channel signal and digital filter means |
| 01/14/2015 | CN104283527A 一种边界频带可快速配置的高效滤波器方法及其装置 Efficient filter method and apparatus for quickly deployable boundary band |
| 01/14/2015 | CN102783015B 虚拟韦弗结构滤波器 Virtual Weaver structure filter |
| 01/14/2015 | CN102647168B 动态滤波装置及其方法 Dynamic filtering apparatus and method |
| 01/14/2015 | CN102522962B 高速电路系统中的电源分配网络 High-speed circuit system power distribution network |
| 01/08/2015 | US20150009056 Buffer offset modulation |
| 01/08/2015 | US20150008956 Dynamic impedance control for input/output buffers |
| 01/08/2015 | DE102009061234B3 Filtersystem mit CIC-Filter und A/D-Wandler Filter system with a CIC filter and A / D converter |
| 01/07/2015 | CN104272593A 多级iir滤波器和利用其对数据进行并行化的滤波 Multistage iir filter and use its data parallelism filtering |
| 01/07/2015 | CN104270119A 基于非线性未知随机偏差的两阶段容积卡尔曼滤波方法 Kalman filtering method based on two-stage nonlinear unknown volume of random deviations |
| 01/07/2015 | CN104270118A 一种滤波前传中继网络中滤波器系数的设计方法 Relay network design method of filter coefficients of a filter prequel |
| 01/07/2015 | CN104270117A 改进的扩张状态观测器的滤波处理方法 Improved ESO filtering approach |
| 12/31/2014 | CN102629859B 一种用于窄带信号的数字带通滤波器及滤波方法 A narrowband digital signal band-pass filter and filtering method |
| 12/31/2014 | CN102620729B 一种机抖激光陀螺惯性测量单元数字滤波器设计方法 A mechanism shaking laser gyro inertial measurement unit digital filter design methods |
| 12/30/2014 | US8924450 Time-division decimation filter bank and time-division decimation filtering method |
| 12/30/2014 | CA2782338C Demultiplexing device, multiplexing device, and relay device |
| 12/25/2014 | US20140379771 Digital filter circuit and digital filter processing method |
| 12/24/2014 | CN204046546U 高精度大动态数控衰减器 Large high-precision dynamic digitally controlled attenuator |
| 12/24/2014 | CN204046545U 一种小步进数控衰减器 NC, a small step attenuator |
| 12/24/2014 | CN204046544U 高线性稳相数控衰减器 High linearity metastable phase digitally controlled attenuator |
| 12/24/2014 | CN104242980A 一种基于RF能量检测的Sub-1G射频前端电路设计及参数调整方法 Sub-1G RF front-end circuit design and parameter adjustment method based on the detection of RF energy |
| 12/24/2014 | CN104242958A 通讯系统及其取样率转换器 Communication system and a sample rate converter |
| 12/24/2014 | CN104242871A 一种基于嵌套阵的多倍频程恒等束宽波束形成方法及系统 Nested array based multi-octave identity beamwidth beamforming method and system |
| 12/17/2014 | CN204031097U 复数滤波器及其q值补偿电路 Complex filter and q value compensation circuit |
| 12/17/2014 | CN104218919A 一种分数倍内插成型滤波器及其实现方法 Times within a fraction of the interpolation filter shaping and implementation method |
| 12/17/2014 | CN104218918A 实现asic音频处理功能的直流滤波电路 Audio processing functions realized asic DC filter circuit |
| 12/17/2014 | CN102195616B 高效子带自适应有限脉冲响应滤波 Efficient sub-band adaptive finite impulse response filter |
| 12/10/2014 | CN104202016A 一种基于查表法的任意倍可变的信号升采样实现方法及系统 A look-up table based on any multiple-liter variable signal sampling method and system realization |
| 12/10/2014 | CN102739196B 多通道并行输入输出数字平滑滤波器及其实现方法 Multi-channel parallel digital input and output smoothing filter and its implementation |
| 12/10/2014 | CN102710236B 基于fpga的小波变换实现装置 Fpga based on wavelet transform device |
| 12/10/2014 | CN102684643B 相移键控解调电路的环路滤波器以及相移键控解调电路 Phase shift keying demodulation circuit of the loop filter and phase shift keying demodulation circuit |
| 12/09/2014 | US8909361 Method and system for processing high quality audio in a hardware audio codec for audio transmission |
| 12/09/2014 | US8908745 Analog continuous time matched pulse shaping transmitter and receiver filters |
| 12/02/2014 | US8903879 Processing Kalman filter |
| 11/18/2014 | US8892060 Method for tuning a digital compensation filter within a transmitter, and associated digital compensation filter |
| 11/18/2014 | US8891708 Obtaining a desired non-zero phase shift using forward-backward filtering |
| 11/11/2014 | US8886694 S12 TX FIR architecture |
| 11/04/2014 | US8880572 Low delay modulated filter bank |
| 11/04/2014 | US8879747 Adaptive filtering system |
| 10/28/2014 | US8874633 Determining coefficients for digital low pass filter given cutoff and boost values for corresponding analog version |
| 10/28/2014 | US8872678 Systems and methods for variable rate conversion |
| 10/23/2014 | US20140313063 Asynchronous sample rate converter |
| 10/16/2014 | US20140306777 Bi-quad calibration |
| 10/14/2014 | US8861980 Loop filter |
| 10/09/2014 | WO2014163692A1 Iterative kalman filtering |
| 10/09/2014 | US20140304315 Low Delay Modulated Filter Bank |
| 10/07/2014 | US8854238 Asynchronous sampling frequency conversion device, method, and computer program product |
| 10/02/2014 | WO2014159388A1 Flexible clocking for audio sample rate converter in a usb system |
| 10/02/2014 | WO2014153609A1 Audio filtering with virtual sample rate increases |
| 10/02/2014 | WO2014153606A1 Audio filtering with virtual sample rate increases |
| 10/02/2014 | WO2014153604A1 Audio filters utilizing sine functions |
| 10/02/2014 | DE102004055041B4 Vielkanalempfänger Multichannel receiver |
| 10/01/2014 | EP2784776A1 Orthogonal transform apparatus, orthogonal transform method, orthogonal transform computer program, and audio decoding apparatus |
| 10/01/2014 | EP2783650A1 Systems and methods for calibrating power measurements in an electrosurgical generator |
| 09/30/2014 | US8849883 Method and apparatus for adaptive control of the decimation ratio in asynchronous sample rate converters |
| 09/25/2014 | WO2014150733A1 Device and method for computing a channel estimate |
| 09/25/2014 | WO2014149358A1 Interleaved multipath digital power amplification |
| 09/25/2014 | US20140289297 Method and apparatus for signal decomposition, analysis, reconstruction and tracking |
| 09/25/2014 | US20140286467 Noise shaped interpolator and decimator apparatus and method |
| 09/18/2014 | US20140280417 Linear phase fir biorthogonal wavelet filters with complementarity for image noise reduction |
| 09/18/2014 | US20140280416 Method of removing incoherent noise |
| 09/18/2014 | US20140280415 Feed-forward linearization without phase shifters |
| 09/09/2014 | US8832169 Reducing steady state error in fixed point implementations or recursive filters |
| 09/09/2014 | US8831081 Digital filter device, digital filtering method and control program for the digital filter device |
| 09/04/2014 | US20140250352 Systems and Methods for Signal Reduction Based Data Processor Marginalization |
| 09/04/2014 | DE112009002137B4 Signalverarbeitungsschaltung Signal processing circuit |
| 09/03/2014 | EP2771973A1 Asynchronous sample rate converter |
| 09/02/2014 | US8823559 Shift-invariant digital sampling rate conversion system |
| 08/28/2014 | US20140244705 Phase Aligned Interleaved Sampling of Multiple Data Channels |
| 08/21/2014 | WO2014126684A1 Time-varying filters for generating decorrelation signals |
| 08/07/2014 | DE102013201126A1 Filter für interpolierte Signale Filters for interpolated signals |
| 08/06/2014 | EP2761749A1 A novel efficient digital microphone decimation filter architecture |
| 08/06/2014 | CN103973264A 一种滤波方法和滤波器 One kind of filtering method and filter |
| 08/06/2014 | CN103973263A 一种新的逼近滤波方法 A new approach filtering method |
| 08/05/2014 | US8799341 Multi-dimensional hybrid and transpose form finite impulse response filters |
| 07/31/2014 | WO2014113867A1 Ac induction noise canceler |
| 07/30/2014 | CN203747765U 一种滤波器实训教学模块 A filter module Practical Teaching |
| 07/30/2014 | CN103956991A 一种基于cpu/gpu异构平台的fir滤波并行实现方法 Based cpu / gpu heterogeneous platforms fir filter parallel implementation |
| 07/30/2014 | CN103956990A 并行处理的数字滤波器 Parallel processing digital filter |
| 07/30/2014 | CN103956989A 一种多模多频可重构Gm-C复数滤波器 A multi-mode multi-band reconfigurable Gm-C complex filter |
| 07/30/2014 | CN103956988A 一种Ka频段大动态高精度放大衰减模块 One kind of big Ka-band high-precision dynamic zoom Attenuator Module |