| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 10/10/2012 | EP2509223A1 Demultiplexing device, multiplexing device and relay device |
| 10/10/2012 | CN101807900B Particle filter technology based on parallel genetic resampling |
| 10/04/2012 | WO2012131831A1 Conversion device and receiving device |
| 10/03/2012 | CN102710889A Filtering method and device for signal baseline drifting |
| 10/03/2012 | CN102710237A First-order digital low-pass filtering method, filter and electronic equipment |
| 10/03/2012 | CN102710236A Wavelet transform implement structure based on FPGA |
| 10/03/2012 | CN101826855B Signal regulation system having summing-delta regulator |
| 10/03/2012 | CN101567183B Digital camera audio processor |
| 09/26/2012 | CN1819457B Sample rate converter |
| 09/20/2012 | WO2012123676A1 Method and device for filtering during a change in an arma filter |
| 09/19/2012 | CN102684700A 数字扬声器系统 Digital Speaker System |
| 09/19/2012 | CN102684699A Data conversion apparatus for sound representation |
| 09/19/2012 | CN102684644A Sampling rate conversion filter and sampling rate conversion achieving method |
| 09/19/2012 | CN102684643A Loop filter of phase shift keying demodulation circuits and phase shift keying demodulation circuit |
| 09/19/2012 | CN102684642A Method of multi-phase filter for filtering and filter |
| 09/18/2012 | US8270466 Adaptive decimation filter |
| 09/12/2012 | CN102664604A Combined filtering algorithm for improving denoising performances of fiber grating sensor network demodulating systems |
| 09/07/2012 | WO2012118483A1 Cascaded digital filters with reduced latency |
| 09/06/2012 | US20120224661 Digital Equalization Process and Mechanism |
| 09/06/2012 | DE10262320B4 Digitalsignalübergangsspaltungsverfahren und -vorrichtung Digital signal transition splitting method and apparatus |
| 09/05/2012 | CN101695148B Multi-channel wide dynamic range compressing system for digital hearing aid |
| 09/05/2012 | CN101646123B Filter bank simulating auditory perception model |
| 08/29/2012 | EP2493074A2 Configurable filter and receiver incorporating same |
| 08/29/2012 | CN202406091U Filtering unit and low and medium radio frequency transceiver circuit |
| 08/29/2012 | CN102651641A L2-L infinity filtering information processing method based on logarithmic quantization for network control system |
| 08/29/2012 | CN101795122B Charge domain filter device |
| 08/29/2012 | CN101312360B Filtering method and apparatus thereof, and crosstalk counteracting method and system thereof |
| 08/29/2012 | CN101282488B Imaging apparatus, signal processing circuit, and signal processing method |
| 08/23/2012 | WO2012112706A1 Reducing steady state error in fixed point implementations of recursive filters |
| 08/22/2012 | EP1690214B1 Signal filtering using orthogonal polynomials and removal of edge effects |
| 08/22/2012 | CN102647169A Noise reduction device for detecting weak voltage signals of cable |
| 08/22/2012 | CN102647168A Dynamic filtering device and method |
| 08/22/2012 | CN101952890B Data conversion device, program and method |
| 08/15/2012 | CN202385064U Multichannel filter |
| 08/15/2012 | CN202385063U Digital filter based on FPGA |
| 08/15/2012 | CN101807901B Method, device and system for controlling signal attenuation |
| 08/15/2012 | CN101645167B Method and device for frame correlation coefficient control and frame correlation processing, and ultrasonic imaging system |
| 08/08/2012 | CN202374230U Filter circuit module for testing liquid level of oil-gas well |
| 08/08/2012 | CN102629862A Method for optimizing finite word length of CIC (Cascade Integrator Comb) filter applicable to Gaussian distribution signal |
| 08/08/2012 | CN102629859A Digital bandpass filter for narrow-band signal and filter method |
| 08/02/2012 | WO2012102258A1 Decision feedback equalizer |
| 08/02/2012 | WO2012101382A2 Weighting filter, and corresponding methods and devices for transmitting and receiving an analog signal and computer program |
| 08/01/2012 | CN102624358A Expanded section Gaussian-mixture filter |
| 08/01/2012 | CN102624357A Implementation structure of fractional delay digital filter |
| 08/01/2012 | CN102620729A Design method for digital filter of inertial measurement unit (IMU) of mechanically-dithered laser gyroscope |
| 07/25/2012 | CN101635564B Analysis filter bank and filter analysis method |
| 07/25/2012 | CN101334456B Magnetic nuclear resonance radio frequency receiving signal digital downward conversion implementing device and method |
| 07/25/2012 | CN101322320B Radio receiver |
| 07/18/2012 | EP2476115A1 Method and apparatus for processing audio signals |
| 07/18/2012 | CN101833306B Multi-program-segment continuous acceleration and deceleration control method based on advanced-filter technology |
| 07/18/2012 | CN101621279B Method and device for digital down converter and filtering extraction |
| 07/18/2012 | CN101425327B Clock data recovery circuit and method for operating the same |
| 07/18/2012 | CN101383675B 并联型解码器 Parallel Decoder |
| 07/18/2012 | CN101026379B Compressing device and method, decompressing device and method |
| 07/17/2012 | US8223827 Method and apparatus for generating filter tap weights and biases for signal dependent branch metric computation |
| 07/17/2012 | CA2473620C An adaptive threshold algorithm for real-time wavelet de-noising applications |
| 07/14/2012 | WO2011082482A1 Multi-layer switching in charge -domain or sampling if filters |
| 07/14/2012 | CA2823964A1 Multi-layer switching in charge-domain or sampling if filters |
| 07/12/2012 | DE10214070B4 System und Verfahren zum Reduzieren einer Übergangsrate eines Eingangssignals von zu testenden Geräten beim automatischen Testen System and method for reducing a transfer rate of an input signal of test devices in automated testing |
| 07/11/2012 | CN102576537A Method and apparatus for processing audio signals |
| 07/11/2012 | CN102573432A Video anti-interference method in satellite communication network system |
| 07/11/2012 | CN102571033A Method for estimating forming-filter roll-off coefficient |
| 07/11/2012 | CN102571032A Method for post-processing measured data by using scrolling smoothing filtering |
| 07/11/2012 | CN101789770B Method for tuning a digital compensation filter within a transmitter, and associated digital compensation filter and associated calibration circuit |
| 07/05/2012 | WO2012089140A1 Selection method and device for pre-stored filter coefficient set of a time-varying system |
| 07/05/2012 | DE102010012360B4 Verfahren und Vorrichtung zum Filtern eines gestörten digitalen Signals Method and apparatus for filtering a noisy digital signal |
| 07/04/2012 | EP2471178A1 Method for processing an analog measurement value signal, resolver assembly for carrying out the method, and method for determining an output current of a converter |
| 07/04/2012 | CN202309644U 一种基于fpga的车辆振动信号滤波装置 An fpga based vehicle vibration signal filtering device |
| 07/04/2012 | CN102545833A Two-channel linear phase wavelet filter bank with two-level polyphase substructure |
| 07/04/2012 | CN102545832A Even-length two-channel linear phase wavelet filter bank |
| 07/04/2012 | CN102545831A Cache handling device in multi-channel multi-phase filter |
| 07/04/2012 | CN101895273B Filter of multi-system data and filtering method |
| 07/04/2012 | CN101854154B Design method of digital direct current trapper |
| 07/04/2012 | CN101800526B Filtering method and filter |
| 07/04/2012 | CN101667818B Method and device for channelizing real signal |
| 07/04/2012 | CN101443843B Low complexity subband-domain filtering in the case of cascaded filter banks |
| 06/28/2012 | WO2012086262A1 Digital filter circuit and digital filter control method |
| 06/28/2012 | WO2012083464A1 N-path filter with coupling between paths |
| 06/27/2012 | EP2469704A2 Motor drive circuit |
| 06/27/2012 | CN102522962A Power distribution network in high-speed circuit system |
| 06/27/2012 | CN101546993B Method and device for whitening filtration with self-adapting iterations |
| 06/26/2012 | USRE43489 Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility |
| 06/21/2012 | WO2012079776A1 Active band stop filter with variable capacitance |
| 06/20/2012 | EP2465219A1 Filter device |
| 06/20/2012 | CN202282767U 一种数字灵敏度频率控制滤波器 A digital filter frequency control sensitivity |
| 06/20/2012 | CN102510273A Finite impulse response (FIR) filter |
| 06/20/2012 | CN102510272A Method for realizing frequency spectrum sensing by using multi-phase filter |
| 06/20/2012 | CN101741349B Circuit for filtering stochastic resonance noise and detecting weak periodic signal |
| 06/20/2012 | CN101548319B Post filter and filtering method |
| 06/14/2012 | WO2012076689A1 Psychoacoustic filter design for rational resamplers |
| 06/13/2012 | EP2462427A1 Adaptive linear filter for real time noise reduction in surface plasmon resonance systems |
| 06/13/2012 | CN102497174A To-be-filtered data providing apparatus |
| 06/06/2012 | EP1904935B1 Automatic input error recovery circuit and method for recursive digital filters |
| 06/06/2012 | CN202268857U 一种复数滤波器 One kind of complex filter |
| 06/06/2012 | CN101777885B Method and device for determining filter coefficients |
| 06/06/2012 | CN101207372B Apparatus and method for implementation of fixed decimal sampling frequency conversion |
| 06/05/2012 | CA2425496C Fast phase synchronization and retrieval of sequence components in three-phase networks |
| 05/31/2012 | US20120134685 Loop filter |
| 05/31/2012 | DE102011055813A1 Konfigurierbares System zur Auslöschung des Mittelwertes eines modulierten Signals Configurable system for the extinction of the mean value of a modulated signal |
| 05/30/2012 | EP1570574B1 Multirate filter and a display system and a mobile telephone comprising said multirate filter |