| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 09/05/2007 | CN100336301C Data converter, signal generator, emittor, communication equipment and data converting method |
| 09/05/2007 | CN100336300C Reconfigurable finity filter |
| 09/05/2007 | CN100336103C Band correcting apparatus |
| 08/30/2007 | WO2007096663A2 Ofdem channel estimation systems |
| 08/30/2007 | WO2007095664A1 Method and device for low delay processing |
| 08/30/2007 | DE102006007779A1 Filterbank-Anordnung und Signalverarbeitungs-Vorrichtung Filter bank arrangement and signal processing device |
| 08/29/2007 | EP1058854B1 Digital filter pre-charging for nmr spectroscopy |
| 08/29/2007 | CN101027837A Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility |
| 08/29/2007 | CN101026379A Compressing device and method, decompressing device and method |
| 08/29/2007 | CN101026373A Bi-orthogonal filter design method and its design device |
| 08/28/2007 | US7263542 Inverse filtering method, synthesis filtering method, inverse filter device, synthesis filter device and devices comprising such filter devices |
| 08/28/2007 | US7263541 Multi-dimensional hybrid and transpose form finite impulse response filters |
| 08/28/2007 | US7262716 Asynchronous sample rate converter and method |
| 08/23/2007 | WO2007095624A2 Digital domain sampling rate converter |
| 08/23/2007 | WO2007079097A3 Architecture combining a continuous-time stage with a switched-capacitor stage for digital-to-analog converters and low-pass filters |
| 08/22/2007 | EP1821407A1 OFDM channel estimation systems |
| 08/22/2007 | EP1040627B1 Group delay equalizer |
| 08/21/2007 | US7260521 Method and device for adaptive bandwidth pitch search in coding wideband signals |
| 08/16/2007 | US20070188357 Bi-Quad Digital Filter Configured With A Bit Binary Rate Multiplier |
| 08/15/2007 | EP1485817A4 Digital frequency response compensator and arbitrary response generator system |
| 08/15/2007 | EP1350321B1 Method and system for efficient and accurate filtering and interpolation |
| 08/14/2007 | US7256720 Output filter for delta sigma modulator and digital signal processor provided with the same |
| 08/09/2007 | WO2007069652B1 Digital filter |
| 08/08/2007 | EP1440521B1 Chip rate invariant detector |
| 08/08/2007 | EP1142134B1 Method and apparatus for implementing wavelet filters in a digital system |
| 08/07/2007 | US7254598 Finite impulse response filter and digital signal receiving apparatus |
| 08/07/2007 | US7254100 Optical disk reproducing device selectively using a channel bit frequency or a frequency that is half of the channel bit frequency |
| 08/02/2007 | WO2007085275A1 Efficient filtering with a complex modulated filterbank |
| 08/01/2007 | EP1813028A1 Variable bandwidth filter for narrowband noise reduction and adjustable delay unit |
| 08/01/2007 | CN1330187C Digital filter for reducting blocking artifacts in images |
| 08/01/2007 | CN1330089C Method for combining limiting pulse responsive filting with under sampling |
| 07/31/2007 | US7251276 Loop-filtering method for image data and apparatus therefor |
| 07/31/2007 | US7251271 Digital filter design |
| 07/26/2007 | WO2007084687A1 Asynchronous sample rate conversion using a digital simulation of an analog filter |
| 07/26/2007 | US20070174376 Digital Filter Design System And Method |
| 07/25/2007 | EP1811663A1 Sampling rate conversion |
| 07/25/2007 | EP1810403A1 Sample rate converter for reducing the sampling frequency of a signal by a fractional number |
| 07/25/2007 | EP1605880A4 Noise-shapers and filters with noise shaping quantizers and systems and methods using the same |
| 07/25/2007 | CN1328893C Transmission apparatus with variable impedance matching and transmit method |
| 07/25/2007 | CN101006641A Sampling rate conversion calculating apparatus |
| 07/25/2007 | CN101005294A Matched filter, judging device and search method |
| 07/24/2007 | US7248980 Method and apparatus for removing quantization effects in a quantized signal |
| 07/18/2007 | EP1808962A1 Digital filter and its designing method, desiging apparatus, and program for designing digital filter |
| 07/18/2007 | CN1327621C A novel method for receiving ultra wideband signal |
| 07/17/2007 | US7245237 Digital sampling rate conversion using a poly-phase filter and a polynomial interpolator |
| 07/12/2007 | WO2007079097A2 Architecture combining a continuous-time stage with a switched-capacitor stage for digital-to-analog converters and low-pass filters |
| 07/12/2007 | DE10349739B4 Verfahren und Vorrichtung zum Interpolieren oder Dezimieren eines Signals Method and apparatus for interpolating or decimating a signal |
| 07/11/2007 | EP1806842A1 Transconductance filter circuit, in particular for a mobile phone |
| 07/11/2007 | CN1997999A Systems and methods to determine elastic properties of materials |
| 07/10/2007 | US7242711 Decision feedback equalizer having reduced gate count |
| 07/10/2007 | US7242710 Aliasing reduction using complex-exponential modulated filterbanks |
| 07/05/2007 | WO2007042994A3 Method and apparatus for filtering multiple channels of signals |
| 07/04/2007 | EP1804380A1 Method and apparatus for realtime reconstruction of a nonuniformly sampled analogue signal |
| 07/04/2007 | EP1121754B1 Odd-transform fast convolution |
| 07/04/2007 | CN1993787A Thinning filter and test apparatus |
| 07/04/2007 | CN1992517A Programmable interpolated filter device and realizing method therefor |
| 06/28/2007 | WO2007053086A8 Reduction of digital filter delay |
| 06/28/2007 | US20070147559 Operating frequency reduction for transversal fir filter |
| 06/28/2007 | US20070147490 Filter coefficient adjusting circuit |
| 06/28/2007 | US20070146179 Digital linearizing system |
| 06/27/2007 | EP1800399A1 Method of sampling an analogue radiofrequency signal |
| 06/27/2007 | CN2917093Y Digital phase detection filter |
| 06/27/2007 | CN1989693A 音频信号输出装置 The audio signal output device |
| 06/27/2007 | CN1988644A Frequency variation multiple stage filtering method used in ATSC high resolution digital TV |
| 06/27/2007 | CN1988379A Digital medium frequency filtering method |
| 06/26/2007 | US7236997 Filter processing apparatus and method |
| 06/21/2007 | WO2007069652A1 Digital filter |
| 06/21/2007 | WO2007069369A1 Signal processing device, and signal processing method |
| 06/21/2007 | DE102005060874A1 Verfahren und Vorrichtung zur echtzeitfähigen Rekonstruktion eines nicht-äquidistant abgetasteten, analogen Signals Method and apparatus for real-time reconstruction of a non-equidistantly sampled analog signal |
| 06/20/2007 | EP0949570A9 Digital matched filter |
| 06/20/2007 | CN1985442A Digital linearizing system |
| 06/20/2007 | CN1984104A Cascade integral comb filter |
| 06/14/2007 | WO2007065269A1 A wireless receiver circuit with merged adc and filter |
| 06/14/2007 | DE102006041624A1 Finite-Impulsantwort-Filter für ein Zeitsynchronisiertes System Finite impulse response filter on a time-synchronized system |
| 06/13/2007 | EP1592282B1 Teleconferencing method and system |
| 06/13/2007 | EP1072089A4 Audio signal processing method and apparatus |
| 06/12/2007 | USRE39693 Digital frequency response compensator and arbitrary response generator system |
| 06/07/2007 | WO2007063745A1 Radio receiver |
| 06/06/2007 | CN1977456A Polyphase interpolating filter with noise shaping modulator |
| 06/06/2007 | CN1977455A Jitter-free sample rate conversion |
| 06/06/2007 | CN1976226A Orthogonal filter set designing method and apparatus |
| 06/06/2007 | CN1976225A Frequency tracking power frequency digital filtering method |
| 06/06/2007 | CN1976224A Low pass continuous adjustable filter and filtering method |
| 06/06/2007 | CN1975905A Phase adjustment circuit |
| 05/31/2007 | WO2007013036A3 Digital filter |
| 05/31/2007 | US20070121952 Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 05/31/2007 | DE102004006995B4 Digitaler Phasenregelkreis für Sub-µ-Technologien Digital phase locked loop for sub-μ technologies |
| 05/30/2007 | CN1319388C Comb filter method for video frequency signals |
| 05/30/2007 | CN1319277C Method and device for suppression of limiting cycles in noise-shaping filters |
| 05/30/2007 | CN1318853C Transition adjustment |
| 05/29/2007 | US7225214 Digital filter realization |
| 05/29/2007 | US7225213 Interpolation filter and method for digitally interpolating a digital signal |
| 05/29/2007 | US7224294 Compressing device and method, decompressing device and method, compressing/decompressing system, program, record medium |
| 05/24/2007 | US20070116374 Adaptive multistage wiener filter |
| 05/24/2007 | US20070116369 Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
| 05/24/2007 | US20070116167 Apparatus and method for adjusting filter frequency in relation to sampling frequency |
| 05/23/2007 | EP1788399A2 High speed spectrum analyser with concurrent high resolution |
| 05/23/2007 | CN1969456A Method and device for designing digital filter, program for designing digital filter, digital filter, method and device for generating numerical sequence of desired frequency characteristics, and prog |
| 05/23/2007 | CN1317707C Apparatus and method for updating filter tap coefficient of balancer |
| 05/22/2007 | US7222144 Weight measurement apparatus, method of eliminating noise and method of designing digital filter |