| Patents for H03H 17 - Networks using digital techniques (9,654) |
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| 07/30/2014 | CN103956987A 一种数字滤波器设计方法 A digital filter design methods |
| 07/30/2014 | CN102468821B 唤醒电路、车载单元、滤波器以及频率探测和过滤的方法 Circuit board unit, and the frequency filters and filtering methods to detect wake-up |
| 07/30/2014 | CN102104385B 一种∑-δdac的插值滤波器及立体声∑-δdac Σ-δdac one kind of the interpolation filter and the stereo Σ-δdac |
| 07/23/2014 | CN103944535A 一种利用频响特性配置的全相位滤波器组的方法及其装置 Method and apparatus for utilizing the full frequency response characteristics of the configuration phase filter group |
| 07/22/2014 | US8787513 Digital re-sampling apparatus using fractional delay generator |
| 07/22/2014 | US8786472 Low complexity non-integer adaptive sample rate conversion |
| 07/17/2014 | US20140201254 Delay Fabric Apparatus and Delay Line |
| 07/16/2014 | EP2754240A1 Radio-frequency transmitter, such as for broadcasting and cellular base stations |
| 07/16/2014 | CN102118145B 改进的限速滤波方法 Improved speed filtering method |
| 07/15/2014 | US8782111 Digital filter |
| 07/15/2014 | US8782109 Asynchronous sample rate conversion using a polynomial interpolator with minimax stopband attenuation |
| 07/10/2014 | US20140195577 Method and Apparatus for Signal Filtering and for Improving Properties of Electronic Devices |
| 07/09/2014 | CN102629862B 适用于高斯分布信号的cic滤波器有限字长的优化方法 Optimization method is applicable to Gaussian signals cic filter finite word length |
| 07/09/2014 | CN102291102B 数字滤波器 The digital filter |
| 07/09/2014 | CN102210139B 多频道接收机架构及接收方法 Multi-channel receiver architecture and receiving method |
| 07/02/2014 | CN203691362U 低损耗窄带带通滤波器 Low loss narrow bandpass filter |
| 07/02/2014 | CN103907287A 异步采样率转换器 Asynchronous Sample Rate Converter |
| 07/02/2014 | CN103905014A 对工业控制缓动直流信号软硬件结合滤波的方法及系统 Industrial control hardware and software Easing DC signal filtering method and system |
| 06/26/2014 | WO2014100794A1 Echo suppression |
| 06/26/2014 | WO2014100793A1 Echo suppression |
| 06/25/2014 | CN103888104A Fir数字滤波器设计方法和系统 Fir digital filter design methods and systems |
| 06/25/2014 | CN103888103A 用于数字信号处理的系统和方法 A digital signal processing system and method for |
| 06/25/2014 | CN103888102A 车用电机系统信号处理方法 Motor vehicle system signal processing method |
| 06/25/2014 | CN103888101A 一种滤波器纹波及群时延波动补偿方法 A filter ripple and group delay compensation method fluctuation |
| 06/25/2014 | CN103888100A 一种基于负熵的非高斯线性随机系统滤波方法 A negative entropy of non-Gaussian filtering method based on linear stochastic systems |
| 06/25/2014 | CN102394593B 一种整型化的最小均方lms自适应滤波器和方法 One kind Integer minimum mean square lms adaptive filter and method |
| 06/25/2014 | CN102176667B 一种基于频率跟踪的工频数字陷波装置与方法 Based on the frequency of the power frequency tracking device and method for digital notch |
| 06/19/2014 | WO2014092617A1 Digital pre-distortion for high bandwidth signals |
| 06/19/2014 | US20140172935 Transmitter finite impulse response characterization |
| 06/18/2014 | CN103873016A Method for designing coefficients of digital reconstruction filter with random sampling rate conversion |
| 06/18/2014 | CN103873015A Smooth digital filtering method for continuous rotating angle signals |
| 06/18/2014 | CN102420639B Low voltage power line high-frequency noise sampling and replaying system |
| 06/18/2014 | CN101882921B Method for testing loop bandwidth of digital loop wave filter through one key |
| 06/18/2014 | CN101826853B Method and system for unconstrained frequency domain adaptive filtering |
| 06/11/2014 | CN103856185A Particle filter weight processing and resampling method based on FPGA |
| 06/11/2014 | CN102195615B Control loop circuit |
| 06/11/2014 | CN102185585B Lattice type digital filter based on genetic algorithm |
| 06/05/2014 | WO2014085298A1 System and method for audio sample rate conversion |
| 06/04/2014 | CN103840793A Morphological filtering method and device |
| 06/03/2014 | US8744032 Noise shaped interpolator and decimator apparatus and method |
| 05/30/2014 | WO2014080649A1 Sampling rate conversion device |
| 05/28/2014 | DE102010032296B4 Verfahren zur Verarbeitung eines einen analog bestimmten Wert für Ausgangsstrom eines Umrichters darstellenden Messwertsignals und Vorrichtung zur Durchführung des Verfahrens A method for processing a particular value for an analog output current of an inverter performing measurement value signal and device for carrying out the method |
| 05/28/2014 | DE102010027471B4 Verfahren zur Verarbeitung eines analog bestimmten Messwertsignals, Resolveranordnung zur Durchführung des Verfahrens und Verfahren zur Bestimmung eines Ausgangsstromes eines Umrichters Method of processing an analog certain measurement signal resolver for performing the process and method for determining an output current of an inverter |
| 05/28/2014 | CN203617974U 一种基于fpga的可配置系数的滤波器及电子设备 An fpga based on configurable filter coefficients and electronic equipment |
| 05/28/2014 | CN103828235A 新型高效数字麦克风抽取滤波器架构 New and efficient digital microphone decimation filter architecture |
| 05/28/2014 | CN103825576A 非线性系统的多项式滤波故障检测方法 Polynomial filtering nonlinear system fault detection method |
| 05/28/2014 | CN102035503B 滤波装置及级联积分梳状滤波器的滤波方法 Filtering apparatus and method for filtering cascaded integrator comb filter |
| 05/28/2014 | CN101682301B 多模式音频放大器 Multi-mode audio amplifier |
| 05/27/2014 | US8738679 Offset-free sinc interpolator and related methods |
| 05/27/2014 | US8736303 PSOC architecture |
| 05/22/2014 | WO2013180945A3 Low latency and low complexity phase shift network |
| 05/21/2014 | CN102386887B 基于脉宽调制的跟踪滤波电路及其设计方法 Pulse width modulation based tracking filter circuit and design method |
| 05/21/2014 | CN101867354B 一种用于Gm-C滤波器的频率自调谐电路 Since the frequency of the tuning circuit for a Gm-C filter |
| 05/15/2014 | US20140136585 Physiological signal denoising |
| 05/15/2014 | US20140133609 Carrier Selection for Multiple Antennas |
| 05/14/2014 | EP2730026A1 Low-delay filtering |
| 05/14/2014 | CN103797707A 例如用于广播及蜂窝式基站的射频发射器 Such as radio frequency transmitter for broadcasting and cellular base stations |
| 05/14/2014 | CN101860345B 连续时间式有限脉冲响应滤波器 Continuous-time finite impulse response filter |
| 05/08/2014 | WO2014070570A1 Frequency-adaptive notch filter |
| 05/08/2014 | WO2014068747A1 Conversion device, peripheral device and programmable controller |
| 05/08/2014 | US20140129603 Systems and Methods for Partially Conditioned Noise Predictive Equalization |
| 05/07/2014 | CN102510273B 一种有限脉冲响应滤波器 A Finite impulse response filter |
| 04/30/2014 | DE102009013892B4 CIC-Filter CIC filter |
| 04/30/2014 | CN203574616U Multichannel low-pass filter with adjustable cut-off frequency and gain |
| 04/30/2014 | CN102388534B Filter device and method for providing filtering device |
| 04/29/2014 | US8713512 System for programming domestic appliances and method for programming assembly-line programmable domestic appliances |
| 04/23/2014 | CN103746672A Dispersion-coefficient FIR filter optimized design method |
| 04/23/2014 | CN103746671A Equalizing filter with high gain and wide compensation range |
| 04/17/2014 | WO2014059172A2 Digitally controlled delay line for a structured asic having via configurable fabric for high-speed interface |
| 04/17/2014 | US20140103985 Digitally Controlled Delay Line for a Structured ASIC Having a Via Configurable Fabric for High-Speed Interface |
| 04/16/2014 | EP2719076A2 Receiver, transmitter and a method for digital multiple sub-band processing |
| 04/16/2014 | CN103733516A Receiver, transmitter and a method for digital multiple sub-band processing |
| 04/16/2014 | CN103731121A Fault tolerant fail-safe link |
| 04/10/2014 | US20140101218 Decimation filter |
| 04/09/2014 | CN103716011A Finite impulse response CSD filter |
| 04/09/2014 | CN102118166B Method for converting analog data into digital data for analog input module |
| 04/08/2014 | US8694569 High-speed system having compensation for distortion in a digital-to-analog converter |
| 04/03/2014 | WO2014049384A1 Method for digitizing an analogue signal for further demodulation in a radio receiving device |
| 04/03/2014 | WO2014049383A1 Resampler rate adaptation using blocker detection |
| 04/03/2014 | US20140095757 Microcontroller programmable system on a chip with programmable interconnect |
| 04/02/2014 | CN203522719U Collocation filter |
| 04/02/2014 | CN203520057U PID filtering circuit suitable for vehicle-body-height judgment |
| 04/02/2014 | CN103701433A Quantitative filtering method of time-varying target tracking system under condition with multiple measurement loss |
| 04/02/2014 | CN103699355A Variable-order pipeline serial multiply-accumulator |
| 04/02/2014 | CN102185586B Scene-based filtering method and self-adapting filter |
| 04/01/2014 | CA2768044C Systems and methods for detecting high-impedance faults in a multi-grounded power distribution system |
| 03/26/2014 | EP2710734A1 Spectrum agile radio |
| 03/26/2014 | CN103685104A Two-step adaptive equalizer and logic control method thereof |
| 03/26/2014 | CN103684353A Binary attribute distance weighting adaptive filtering method |
| 03/26/2014 | CN103684348A Multiplication removal rapid algorithm on basis of second-order IIR (Infinite Impulse Response) low pass filter |
| 03/20/2014 | US20140082038 Passive switched-capacitor filters conforming to power constraint |
| 03/19/2014 | CN103647524A Programmable logic controller (PLC) programmable filter |
| 03/19/2014 | CN103647523A Method for reducing realization complexity of narrow transition zone FIR low pass filter |
| 03/19/2014 | CN103647522A Four-mold remainder system based FIR filter and design method thereof |
| 03/19/2014 | CN102257780B Methods and systems for programmable digital up-conversion |
| 03/19/2014 | CN102124650B Signal processing circuit |
| 03/19/2014 | CN101467350B Integer representation of relative timing between desired output samples and corresponding input samples |
| 03/18/2014 | US8675722 Methods and apparatus for snapshot-based equalization of a communications channel |
| 03/13/2014 | US20140074462 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 03/12/2014 | CN102347768B Conversion equipment of digital sampling rate and method thereof |