| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 03/06/2014 | WO2013189942A3 Sub-band splitter unit and envlope curves detector provided with a sub-band splitter unit |
| 03/06/2014 | US20140064354 Filter calculating device, transmitting device, receiving device, processor, and filter calculating method |
| 02/27/2014 | WO2014030384A1 Sampling rate conversion device |
| 02/26/2014 | CN203457121U Millimeter wave large dynamic digital control attenuator |
| 02/26/2014 | CN203457120U High frequency WCDMA output signal matching filter circuit |
| 02/26/2014 | CN103607180A Rapid filtering method for conversion of multiple digital source sampling frequencies in photoelectric transformer |
| 02/26/2014 | CN102315835B Method for estimating roll-off coefficient of forming filter |
| 02/20/2014 | WO2014027570A1 Signal generating device |
| 02/19/2014 | EP2696924A1 Apparatus and method for data processing for physiological signals |
| 02/19/2014 | CN102158199B Method and device for selecting pre-stored filter coefficient set in time-varying system |
| 02/13/2014 | DE102004019967B4 Signalverarbeitungseinrichtung mit Nachverarbeitung Signal processing means with postprocessing |
| 02/12/2014 | EP2696546A1 Time-Reversed Equalization Of Communication Signals |
| 02/12/2014 | CN103580647A Filter structure |
| 02/12/2014 | CN103580646A Method for evaluating frequency response characteristic of analog filter |
| 02/12/2014 | CN102231624B Vector processor-oriented floating point complex number block finite impulse response (FIR) vectorization realization method |
| 02/12/2014 | CN102130664B Data rate conversion device and method |
| 02/06/2014 | WO2014021666A1 Single filter bank and method for designing same |
| 02/06/2014 | US20140040340 Whitening filter configuration method, program, and system |
| 02/06/2014 | US20140040339 Cascaded Digital Filters with Reduced Latency |
| 01/29/2014 | CN103546120A Downsampling with partial-sum re-use |
| 01/23/2014 | DE112011104978T5 Kaskadierte Digitalfilter mit verringerter Latenz Cascaded digital filter with reduced latency |
| 01/22/2014 | EP2686955A1 Method and device for filtering during a change in an arma filter |
| 01/22/2014 | CN203406842U Mixing polyphase cascading integral comb filter |
| 01/22/2014 | CN103529696A PID (proportion integration differentiation) filtering method and PID filtering circuit applied to judgment about vehicle body height |
| 01/16/2014 | WO2014008810A1 Large-caliber telescope non-linear interference detecting and filtering method |
| 01/16/2014 | US20140019504 Method and device for filtering during a change in an arma filter |
| 01/15/2014 | EP2684327A1 Arbitrary sample rate conversion for communication systems |
| 01/09/2014 | US20140012888 Systems and Methods for Filter Initialization and Tuning |
| 01/02/2014 | DE102009052539B4 Signalverarbeitungseinheit und Signalverarbeitungsverfahren Signal processing unit and signal processing method |
| 12/27/2013 | WO2013189942A2 Sub-band splitter unit and envlope curves detector provided with a sub-band splitter unit |
| 12/26/2013 | US20130346460 Method and device for filtering a signal and control device for a process |
| 12/25/2013 | CN103475333A Compounded multiphase cascade integrator comb filter |
| 12/25/2013 | CN102340296B GPU (Graphics Processing Unit)-based method for realizing frequency-domain parallel processing for high-end digital FIR (Finite Impulse Response) filter |
| 12/25/2013 | CN102113215B Optimizing processor operation in processing system including one or more digital filters |
| 12/19/2013 | US20130339416 Digital signal-processing structure and methodology featuring engine-instantiated, wave-digital-filter cascading/chaining |
| 12/19/2013 | DE102013106125A1 Vorrichtung und Verfahren zur Kerbfilterung Apparatus and method for notch filtering |
| 12/18/2013 | CN103457574A Low-consumption digital decimation filter bank with variable decimation multiples and digital decimation and filtering method |
| 12/18/2013 | CN103457573A Gaussian filter with self-adaptive data rate |
| 12/12/2013 | WO2013183096A1 Multi-stage filter processing device and method |
| 12/12/2013 | US20130332500 Signal processing apparatus, signal processing method, storage medium |
| 12/11/2013 | EP2672626A2 Downsampling with partial-sum re-use |
| 12/11/2013 | EP2671323A1 Method and apparatus for providing signal processing coefficients |
| 12/11/2013 | CN203340030U Digital equivalent capacitive circuit |
| 12/11/2013 | CN103441747A Low-differential-loss low-phase-shift high-integration-level five-level marching type ultra-wide-band numerical control attenuator |
| 12/11/2013 | CN102394592B Adaptive filter based on Backlash operator |
| 12/10/2013 | US8606587 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 12/05/2013 | WO2013180945A2 Low latency and low complexity phase shift network |
| 12/04/2013 | EP2668719A2 Weighting filter, and corresponding methods and devices for transmitting and receiving an analog signal and computer program |
| 12/04/2013 | CN103427789A Library graphic and text information denoising filter based on fractional order calculating equation |
| 11/28/2013 | DE102012010229A1 Digitales Filter Digital filter |
| 11/27/2013 | EP2667509A2 Digital filter |
| 11/27/2013 | EP2667508A2 Method and apparatus for efficient frequency-domain implementation of time-varying filters |
| 11/27/2013 | CN103414450A Real-time multi-speed H8 fusion filtering method of noise statistical property unknown system |
| 11/20/2013 | CN103401533A Digital filtering method based on HMM/KF (Hidden Markova Model/Kalman Filter) steady-state feedback |
| 11/20/2013 | CN103401532A Track signal filtering circuit |
| 11/20/2013 | CN102394591B Field programmable gate array-based (FPGA-based) vehicle vibration signal wave filtering device |
| 11/20/2013 | CN102281043B Clock data recovery system realized by digital circuit |
| 11/14/2013 | WO2013169450A1 Multistage iir filter and parallelized filtering of data with same |
| 11/13/2013 | CN203289432U Infrared receiver possessing filtering function |
| 11/13/2013 | CN203289389U Circuit for processing isolation alarm signal of fan |
| 11/07/2013 | DE102010026884B4 Verfahren zum Betreiben einer Hörvorrichtung mit zweistufiger Transformation Method for operating a hearing device with two-stage transformation |
| 11/06/2013 | CN102201797B Digital filter device |
| 11/06/2013 | CN102130665B Method for acquiring modal signals of shaft system of wind turbine generator system based on coordinate transformation |
| 11/06/2013 | CN101944892B Low-cost effective iteration multi-order digital filtration method and device |
| 11/06/2013 | CN101771398B Quadrilateral mutation filtering method for telemetry data |
| 10/30/2013 | EP2658124A1 Digital filter circuit and digital filter control method |
| 10/30/2013 | CN103378821A 滤波器系统 Filter system |
| 10/30/2013 | CN103378820A Programmable digital filtering implementation method, apparatus, baseband chip and terminal thereof |
| 10/30/2013 | CN101944890B Audio conversion sampling method and system thereof |
| 10/24/2013 | US20130282339 Signal decomposition, analysis and reconstruction |
| 10/23/2013 | CN103368527A Filtering method and filter device for sensor data |
| 10/23/2013 | CN103368526A Sampling receiver with inherent mixer functionality |
| 10/16/2013 | EP2651033A1 Filter system |
| 10/16/2013 | EP2649614A1 Psychoacoustic filter design for rational resamplers |
| 10/16/2013 | CN101986564B Backlash operator and neural network-based adaptive filter |
| 10/16/2013 | CN101702958B High-frequency receiver with multiple-channel digital processing |
| 10/11/2013 | CA2812387A1 Radio receiver with reconfigurable baseband channel filter |
| 10/10/2013 | DE102013103452A1 Abtastempfänger mit inhärenter Mischerfunktionalität im diskreten Zeitbereich Scanning receiver with mixer functionality inherent in the discrete time domain |
| 10/09/2013 | CN203233374U Filter circuit applied to repeater |
| 10/09/2013 | CN103346755A Filtering module |
| 10/08/2013 | US8555032 Microcontroller programmable system on a chip with programmable interconnect |
| 10/03/2013 | US20130262545 Digital filter circuit and digital filter control method |
| 10/02/2013 | CN103338024A Complementation Kalman filtering device and method of time delay in antenna array |
| 10/01/2013 | CA2421690C Satellite signal distribution systems |
| 09/25/2013 | CN203219260U Low-cost composite audio frequency filter |
| 09/25/2013 | CN203219259U 滤波系统及便携式媒体播放器 Filtering systems and portable media players |
| 09/25/2013 | CN102388418B Low complexity spectral band replication (SBR) filterbanks |
| 09/18/2013 | CN203206189U Digitally controlled attenuator controlled by positively charged single signaling mechanism |
| 09/18/2013 | CN103312296A Digital auditory perception filter group for hearing protection and building method of digital auditory perception filter group |
| 09/18/2013 | CN103312295A Denoising method and system for underground coal mine rock noise monitoring system |
| 09/18/2013 | CN102098025B Design method and design device for cascade filter |
| 09/11/2013 | CN101834582B Method and device for optimizing FIR (Far Infrared Ray) filter |
| 09/10/2013 | US8533249 Weight function generating method, reference signal generating method, transmission signal generating apparatus, signal processing apparatus and antenna |
| 09/04/2013 | CN103281053A Quick response digital decimation filter |
| 09/04/2013 | CN103281052A Polar transmitter and related method thereof |
| 08/29/2013 | WO2013124443A1 Low delay real-to-complex conversion in overlapping filter banks for partially complex processing |
| 08/29/2013 | CA2861299A1 Low delay real-to-complex conversion in overlapping filter banks for partially complex processing |
| 08/28/2013 | CN103270697A Digital filter circuit and digital filter control method |
| 08/28/2013 | CN103269212A Method for implementing low-cost low-power-consumption programmable multistage FIR filter |
| 08/28/2013 | CN103269211A Digital filtering method for three-phase alternating current system measurement data |