| Patents for H03H 17 - Networks using digital techniques (9,654) |
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| 07/31/2001 | US6268742 Tap and matched filter arrangement |
| 07/26/2001 | WO2001054312A1 Arrival direction determining method and radio receiving device |
| 07/26/2001 | US20010009575 Matching filter calculating correlation valve utilizing exclusive-or of two data and exclusive-or of two codes corresponding to the input data |
| 07/26/2001 | DE19961121A1 Schaltungsanordnung und Verfahren zur Offsetkompensation eines Signals Circuit arrangement and method for offset compensation of a signal |
| 07/26/2001 | DE10003006A1 Anordnung und Verfahren zur Signalverarbeitung und Speicherung Apparatus and method for signal processing and storage |
| 07/26/2001 | DE10002964A1 Arrangement for filtering digital data for video systems by controlling bursts of synchronizing data to level which can be processed by encoder circuit in given period |
| 07/25/2001 | EP1118946A1 Data interpolation method |
| 07/25/2001 | EP1118196A1 Digital receiver for a signal generated with discrete multi-tone modulation |
| 07/25/2001 | CN1305612A Data interpolation method |
| 07/25/2001 | CN1305356A Forward-backward channel interpolator |
| 07/25/2001 | CN1069005C Comb filter with smaller number of delay elements and radio receiver transmitter having said filter |
| 07/24/2001 | US6265998 Sampling device having an intrinsic filter |
| 07/19/2001 | WO2001052546A2 Image interpolation and decimation using a continuously variable delay filter and combined with a polyphase filter |
| 07/18/2001 | EP0736235B1 Method for determining the location of echo in an echo canceller |
| 07/18/2001 | CN1068742C Method for determining location of echo in echo cancellar |
| 07/17/2001 | US6263354 Reduced multiplier digital IIR filters |
| 07/17/2001 | US6263036 Asynchronous signal input apparatus and sampling frequency conversion apparatus |
| 07/12/2001 | WO2000065713A3 Sample rate converter |
| 07/12/2001 | US20010007573 Rapid acquisition dispersive channel receiver integrated circuit |
| 07/12/2001 | US20010007433 Filter device and method of acquring filter coefficients |
| 07/11/2001 | EP1114537A1 Reduced complexity and increased flexibility modified fast convolution algorithm |
| 07/11/2001 | EP1114511A1 Sample rate converter |
| 07/10/2001 | US6260053 Efficient and scalable FIR filter architecture for decimation |
| 07/10/2001 | US6260052 Digital signal processing apparatus and method therefor |
| 07/10/2001 | US6259720 Versatile digital signal processing system |
| 07/05/2001 | WO2001048924A1 Band pass filter from two notch filters |
| 07/05/2001 | US20010006542 Digital signal receiver |
| 07/04/2001 | EP1113577A2 Variable-gain digital filter |
| 07/04/2001 | EP1113576A2 Digital matched filter despreading received signal and mobile wireless terminal using digital matched filter |
| 07/04/2001 | EP1113575A2 Signal processing device and method |
| 07/04/2001 | CN1302058A Musical interval changing device |
| 07/03/2001 | US6256654 Signal interpolation and decimation exploiting filter symmetry |
| 07/03/2001 | CA2061685C Apparatus for and method of digital signal processing |
| 06/28/2001 | WO2001047143A1 Impulse response inferrer and propagation path inferring method |
| 06/28/2001 | WO2001046953A1 Variable equalizer control system |
| 06/28/2001 | US20010005396 Variable-Gain digital filter |
| 06/28/2001 | DE19953347A1 Echokompensationsvorrichtung Echo compensation device |
| 06/27/2001 | CN1301114A Vector amplitude control of comb filter |
| 06/21/2001 | WO2001045269A1 Oversampling circuit and digital/analog converter |
| 06/21/2001 | WO2001045268A1 Oversampling circuit and digital/analog converter |
| 06/21/2001 | WO2001045267A1 Oversampling circuit and digital/analog converter |
| 06/21/2001 | WO2001045253A2 Circuit arrangement and a method for the offset compensation of a signal |
| 06/21/2001 | US20010004392 Arrangement for receiving a digital signal from a transmission medium |
| 06/20/2001 | CN1300466A 转换器 Converters |
| 06/19/2001 | US6249796 Real-time technique for reducing the settling time of a high pass filter |
| 06/19/2001 | US6249235 Sampling frequency conversion apparatus and fractional frequency dividing apparatus for sampling frequency |
| 06/19/2001 | US6249152 Data storage control circuit |
| 06/14/2001 | WO2001043285A2 A reconfigurable fir filter using csd coefficient representation |
| 06/14/2001 | WO2001042798A1 Analysing signals |
| 06/13/2001 | EP1107612A2 Vector magnitude control of a comb filter |
| 06/13/2001 | EP1107454A2 A sampling device having an intrinsic filter |
| 06/13/2001 | EP1107453A2 Integrating method of an electrical signal by lowpass filtering |
| 06/13/2001 | EP1105967A1 Multiplierless digital filtering |
| 06/13/2001 | DE19959822A1 Verfahren zur Integration eines elektrischen Signals mittels Tiefpaßfilterung Method for integrating an electrical signal by low-pass filtering |
| 06/13/2001 | DE19955665A1 Filterbank-Anordnung mit Analysebank und Synthesebank, insbesondere für optische Abtastanordnungen Filter bank arrangement with Bank analysis and synthesis bank, especially for optical scanning devices |
| 06/13/2001 | CN1299188A Method for implementating multi-rate digital filter group |
| 06/12/2001 | US6247035 Reduced complexity and increased flexibility modified fast convolution algorithm |
| 06/12/2001 | US6246444 Digital and analog TV common-use receiver having single ghost canceler and ghost cancellation method |
| 06/12/2001 | CA2051296C Method and device for synchronizing with an exterior event the sampling of measure signals by an over-sampling type digitizing set |
| 06/07/2001 | WO2001041320A1 Oversampled filter bank for subband processing |
| 06/06/2001 | EP0639347B1 Digital phase shifter |
| 06/05/2001 | US6243462 Echo canceller and method of controlling the same |
| 06/05/2001 | CA2233522C Blind training of a decision feedback equalizer |
| 05/31/2001 | WO2001039032A1 Method for design and implementation of fixed-point filters for control and signal processing |
| 05/31/2001 | WO2001038943A1 Feedback control system |
| 05/31/2001 | US20010002123 Sampling device having an intrinsic filter |
| 05/30/2001 | EP1104101A2 Digital signal sub-band separating / combining apparatus achieving band-separation and band-combining filtering processing with reduced amount of group delay |
| 05/30/2001 | EP1103138A1 Device for digital processing with frequency filtering and reduced computation complexity |
| 05/30/2001 | EP0653839B1 Rate converter and imaging apparatus |
| 05/30/2001 | CN1066601C Method and device for insertion of asynchronous data in digital signal |
| 05/29/2001 | US6240434 Finite impulse response circuit and disk unit |
| 05/29/2001 | US6240195 Hearing aid with different assemblies for picking up further processing and adjusting an audio signal to the hearing ability of a hearing impaired person |
| 05/29/2001 | US6240132 Mechanism for interpolating among samples of received communication signal using asynchronous high speed clock which is a nominal multiple of recovered signalling baud rate |
| 05/26/2001 | CA2319299A1 Digital signal sub-band separating/combining apparatus achieving band-separation and band-combining filtering processing with reduced amount of group delay |
| 05/25/2001 | WO2000074438A3 Hearing aid digital filter |
| 05/23/2001 | EP1102399A2 Method and apparatus for filtering measurements used in a generalised positioning system |
| 05/23/2001 | EP1102398A2 Generalised positioning system based on use of a statistical filter |
| 05/23/2001 | EP1102397A2 Multiple-model navigation filter with hybrid positioning |
| 05/23/2001 | EP1102396A2 Analysis-synthesis filter bank in particular for optical sampling devices |
| 05/23/2001 | EP1101283A1 Method for producing digital nyquist filters with null interference between symbols and corresponding filtering device |
| 05/23/2001 | DE19948898A1 Digitale Filterkombination Digital filter combination |
| 05/23/2001 | CN1296262A Wave shape equalizer |
| 05/22/2001 | US6236731 Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aids |
| 05/17/2001 | WO2001035525A1 Sequential-acquisition, multi-band, multi-channel, matched filter |
| 05/16/2001 | CN1295330A Reproducing Device and method for improving performance of data using regulating filter coefficient of equalizer |
| 05/15/2001 | US6233594 Decimation filter for oversampling analog-to digital converter |
| 05/15/2001 | US6233593 Fir filter based upon squaring |
| 05/15/2001 | US6232900 Second order digital filter requiring only one sigma delta modulator |
| 05/10/2001 | WO2001033730A1 Echo compensation device |
| 05/10/2001 | WO2001033712A1 System and methods for multimode operation of a digital filter with shared resources |
| 05/09/2001 | EP1098313A2 Data reproduction apparatus and method with improved performance by adjusting filter coefficients of equalizer |
| 05/09/2001 | EP1098312A2 Waveform equalizer |
| 05/09/2001 | CN1294782A Audio signal processing method and appts. |
| 05/08/2001 | US6229464 Pulse code modulated to DC centered VSB converter |
| 05/03/2001 | WO2001031783A1 Circuit and method for processing data |
| 05/02/2001 | EP1096367A2 Apparatus and method for digital data reproducing and transmitting, and storage media therefor |
| 05/02/2001 | EP1095821A2 Apparatus and method for data width reduction in automotive systems |
| 05/02/2001 | EP1095450A1 Non recursive digital filter and method for calculating the coefficients of such a filter |
| 05/01/2001 | US6226758 Sample rate conversion of non-audio AES data channels |
| 05/01/2001 | US6226663 Method and apparatus for overflow detection in a decimation filter |