| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 01/25/2012 | EP2409639A1 Biological parameter monitoring method, computer program, and biological parameter monitoring device |
| 01/25/2012 | CN102332894A Digital filter |
| 01/19/2012 | WO2011105880A3 Digital filter having improved attenuation characteristics |
| 01/19/2012 | WO2011105879A3 Frequency reconfigurable digital filter and equalizer using the same |
| 01/19/2012 | DE112009002137T5 Signalverarbeitungsschaltung Signal processing circuit |
| 01/18/2012 | EP2408107A2 Method and apparatus of adaptively cancelling a fundamental frequency of an analog signal |
| 01/18/2012 | CN102324910A Electro-optical bidirectional tunable finite impulse response (FIR) filter and discrete voltage determination method thereof |
| 01/12/2012 | DE102010026884A1 Verfahren zum Betreiben einer Hörvorrichtung mit zweistufiger Transformation Method for operating a hearing device with two-stage transformation |
| 01/12/2012 | CA2746069A1 Method and apparatus of adaptively canceling a fundamental frequency of an analog signal |
| 01/11/2012 | EP1545022B1 Wraparound canceller, relay system, and wraparound canceling method |
| 01/11/2012 | CN202111671U Tracking filtering and drive enhancing anti-inference apparatus for continuous casting roller gap sensor |
| 01/11/2012 | CN202111670U L-level N-time decimation filter for extracting figures |
| 01/11/2012 | CN102318189A Low delay modulated filter bank |
| 01/11/2012 | CN102315835A Method for estimating roll-off coefficient of forming filter |
| 01/11/2012 | CN101405791B Apparatus and method for generating audio subband values and apparatus for generating time-domain audio samples |
| 01/04/2012 | CN202103632U Intelligent ultrasonic signal filtering circuit |
| 01/04/2012 | CN101577534B Digital filtering frequency self-compensation circuit |
| 01/04/2012 | CN101106364B Digital controlled filter system and filtering method |
| 12/28/2011 | EP2399338A2 Low delay modulated filter bank |
| 12/28/2011 | CN202094853U 高动态、高精度l波段数控衰减器 High dynamic, high-precision CNC l band attenuator |
| 12/28/2011 | CN102301593A 使用数字滤波器和带阻滤波的频率捷变滤波器 The use of digital filters and band-stop filter frequency agile filter |
| 12/28/2011 | CN102301592A 使用数字滤波器和带阻滤波的频率捷变滤波器 The use of digital filters and band-stop filter frequency agile filter |
| 12/28/2011 | CN102301325A 具有预加法器级的数字信号处理块 Having a pre-adder stage digital signal processing block |
| 12/28/2011 | CN102299700A 一种用于直流牵引的馈线电流信号滤波方法 A feeder current signal filtering method for DC traction |
| 12/21/2011 | CN1667432B 加权函数生成方法、基准信号生成方法、传输信号生成装置、信号处理装置及天线 Weighting function generating method, a reference signal generating method, a transmission signal generating means, signal processing means and the antenna |
| 12/21/2011 | CN102291102A 数字滤波器 The digital filter |
| 12/14/2011 | CN102281043A 数字电路实现的时钟和数据恢复系统 Digital circuit implementation of the clock and data recovery system |
| 12/08/2011 | WO2011153263A1 Method, system, and apparatus for interpolating an output of an analog-to-digital converter |
| 12/08/2011 | US20110299642 Noise shaped interpolator and decimator apparatus and method |
| 12/07/2011 | CN202068386U 一种基于硬件数字滤波的谐波抑制装置 A hardware-based digital filtering of harmonic suppression device |
| 12/07/2011 | CN101295967B 调控可调控滤波器的方法 Regulation adjustable filter method |
| 11/30/2011 | CN202059380U 一种数字抽取滤波器 A digital decimation filter |
| 11/30/2011 | CN101482583B 微型化微波取样器 Miniaturized microwave sampler |
| 11/24/2011 | WO2011106651A3 Apparatus and methods for sampling rate conversion for wireless transceivers |
| 11/23/2011 | CN102257780A Methods and systems for programmable digital up-conversion |
| 11/23/2011 | CN102256201A Automatic environmental identification method used for hearing aid |
| 11/23/2011 | CN102255611A Adaptive digital filtering method and apparatus in touch sense system |
| 11/23/2011 | CN101656538B Lagrange interpolation method-based time mismatch real time compensation algorithm of time interlace analog digital converter (TIADC) system |
| 11/23/2011 | CN101425794B Digital filter with fixed coefficient |
| 11/23/2011 | CN101388656B Polarized filtering method based on inclined projection without needs of interference polarization parameter |
| 11/22/2011 | US8065026 Vehicle computer system with audio entertainment system |
| 11/17/2011 | US20110283057 Microcontroller Programmable System on a Chip |
| 11/16/2011 | EP1514347B1 Digital filtering method |
| 11/16/2011 | CN202043084U Gauss filter implementing circuit |
| 11/16/2011 | CN101442296B Digital decimation filter |
| 11/08/2011 | CA2373656C Cvt transient filter |
| 11/02/2011 | EP2382535A1 Digital signal processing block with preadder stage |
| 11/02/2011 | CN102231624A Vector processor-oriented floating point complex number block finite impulse response (FIR) vectorization realization method |
| 10/26/2011 | EP2381596A1 Parallel digital filter |
| 10/26/2011 | CN101546992B Filtering method and filter |
| 10/18/2011 | US8041226 Optical transceiver with equalizing function and a method to setup the optical transceiver |
| 10/12/2011 | EP2374125A1 Multi-staging recursive audio frame-based resampling and time mapping |
| 10/12/2011 | CN101447779B Charge domain filter circuit |
| 10/11/2011 | US8036885 Method and device for adaptive bandwidth pitch search in coding wideband signals |
| 10/06/2011 | WO2011123026A1 Adaptive linear filter for real time noise reduction in surface plasmon resonance sensorgrams |
| 10/05/2011 | EP2372931A1 Multiplexer, demultiplexer, communication device, and relay satellite |
| 10/05/2011 | CN102208908A Static phase interpolator and clock and data recovery (CDR) circuits employing the same |
| 10/04/2011 | USRE42809 Method and apparatus for increasing bandwidth in sampled systems |
| 09/28/2011 | EP2368322A1 Systems and methods for filtering a signal |
| 09/28/2011 | CN201994959U 扩展的二元相移键控调制解调器 Extended binary phase shift keying modem |
| 09/28/2011 | CN102201797A Digital filter device |
| 09/28/2011 | CN101471641B Method for calculating filter coefficient and filtering method |
| 09/28/2011 | CN101425152B Design method for FIR filter based on learning rate changing neural net |
| 09/27/2011 | US8028013 Fast filtering means and filtering and decimation methods |
| 09/22/2011 | WO2010071519A8 Systems and methods for filtering a signal |
| 09/22/2011 | DE102010012360A1 Disturbed digital signal filtering method, involves providing serial discrete input signal values of digital input signal, and determining filtered output signal value in dependence of last stored input signal value |
| 09/22/2011 | DE102008024490B4 Filterbanksystem für Hörgeräte Filter bank system for hearing aids |
| 09/21/2011 | EP2366219A1 Frequency agile filter using a digital filter and bandstop filtering |
| 09/21/2011 | EP2366218A1 Frequency agile filter using a digital filter and bandstop filtering |
| 09/21/2011 | CN102195617A Low-rate sampling of pulse streams |
| 09/21/2011 | CN102195616A Efficient sub-band adaptive FIT-filtering |
| 09/21/2011 | CN102195615A Control loop circuit |
| 09/21/2011 | CN101326715B Digital filter |
| 09/21/2011 | CN101149916B Filter device and electronic musical instrument using the filter device |
| 09/14/2011 | EP2176951B1 Vehicle assist device |
| 09/14/2011 | CN102185587A Low-power-consumption multi-order interpolation half-band filter with two-phase structure |
| 09/14/2011 | CN102185586A Scene-based filtering method and self-adapting filter |
| 09/14/2011 | CN102185585A Lattice type digital filter based on genetic algorithm |
| 09/14/2011 | CN101610077B Filter of half-band filtering implementation method |
| 09/14/2011 | CN101373212B Method for tracing satellite signal based on FFT and receiver using the same |
| 09/13/2011 | US8019035 Noise shaped interpolator and decimator apparatus and method |
| 09/09/2011 | WO2011106936A1 Filter device |
| 09/07/2011 | EP2176950B1 Vehicle assist method |
| 09/07/2011 | CN102176667A Power frequency digital notch device and method based on frequency track |
| 09/07/2011 | CN101465653B Serial interpretation method for low density parity check code |
| 09/01/2011 | WO2011106651A2 Apparatus and methods for sampling rate conversion for wireless transceivers |
| 09/01/2011 | WO2011105880A2 Digital filter having improved attenuation characteristics |
| 09/01/2011 | WO2011105879A2 Frequency reconfigurable digital filter and equalizer using the same |
| 08/31/2011 | CN1781249B Digital filter configuration |
| 08/31/2011 | CN102170276A Up-sampling filtering method for ultrasonic signal processing |
| 08/25/2011 | WO2011100868A1 Filter device and method for providing a filter device |
| 08/24/2011 | CN102165685A Complex signal processing circuit, reception circuit, and signal reproduction device |
| 08/17/2011 | CN102158451A High-speed multi-carrier multiphase interpolation filter method and device |
| 08/17/2011 | CN102158200A Multi-standard digital filtering implementation method and system |
| 08/17/2011 | CN102158199A Method and device for selecting pre-stored filter coefficient set in time-varying system |
| 08/17/2011 | CN102158198A Efficient filtering with a complex modulated filterbank |
| 08/17/2011 | CN102158197A Self-adaptive low-pass digital filter of variable frequency signals and method thereof |
| 08/16/2011 | US8001290 Vehicle computer system with audio entertainment system |
| 08/16/2011 | US8001172 High speed filter |
| 08/11/2011 | DE10039666B4 Verfahren und Vorrichtung zur Abschätzung der Frequenz und/oder der Phase eines digitalen Signals Method and apparatus for estimating the frequency and / or the phase of a digital signal |