H03H 17 - Networks using digital techniques

Patents for H03H 17 - Networks using digital techniques (9,654)
01/2005
01/13/2005	DE10327578A1 Verfahren und Vorrichtung zur Filterung eines Signals Method and apparatus for filtering a signal
01/12/2005	CN1565082A Method and arrangement for sample-rate conversion
01/12/2005	CN1184740C Time discrete filter
01/06/2005	WO2005002051A1 Digital filter
01/06/2005	US20050004958 Single instruction multiple data implementation of finite impulse response filters including adjustment of result
01/06/2005	US20050004957 Single instruction multiple data implementations of finite impulse response filters
01/05/2005	EP1494353A2 Oversampled filterbank with near perfect reconstruction constraint
01/05/2005	CN2669481Y Digital comb type filter circuit structure
01/05/2005	CN1560999A Clock controlling method and circuit
01/05/2005	CN1560852A 波形均衡器 Waveform equalizer
01/05/2005	CN1183679C Signal processors
01/04/2005	US6839303 Matched filter, receiving beam-forming apparatus and sonar system
12/2004
12/30/2004	US20040268096 Digital imaging apparatus
12/30/2004	US20040267849 [band pass filter]
12/30/2004	US20040263375 Continuous-time digital signal generation, transmission, storage and processing
12/30/2004	US20040263363 Rational sample rate conversion
12/29/2004	WO2004114282A1 Device for the temporal compression or expansion of samples, associated method and sequence of samples
12/29/2004	EP1490967A1 Adaptive multistage wiener filter
12/28/2004	CA2088202C Apparatus and method for data compression using signal-weighted quantizing bit allocation
12/23/2004	US20040260737 Time discrete filter comprising upsampling, sampling rate conversion and downsampling stages
12/22/2004	EP1489742A2 Filter device and method for filtering a signal
12/22/2004	EP1488515A1 Asynchronous sampling rate conversion
12/22/2004	CN1181613C Clock control method and electric circuit
12/21/2004	US6834292 Multi-rate digital filter for audio sample-rate conversion
12/16/2004	WO2004088841A3 Up and down sample rate converter
12/16/2004	US20040254969 Electronic circuit for performing fractional time domain interpolation and related devices and methods
12/16/2004	US20040254968 Interpolation for waveform and vector displays
12/16/2004	DE102004024415A1 Fehlzündungserkennungssystem für eine Brennkraftmaschine A misfire detection system for an internal combustion engine
12/15/2004	EP1485817A1 Digital frequency response compensator and arbitrary response generator system
12/15/2004	EP1425857A4 Digital down converter
12/15/2004	EP1260022A4 Band pass filter from two notch filters
12/15/2004	EP1250759A4 Band pass filter from two filters
12/15/2004	EP1250758A4 Band pass filter with improved group delay
12/15/2004	CN1555201A Comb filter method for video frequency signals
12/09/2004	WO2004107573A1 Audio quality adjustment device
12/09/2004	US20040247026 Bit recovery scheme for an asymmetric data channel
12/09/2004	US20040246994 Efficient and flexible oversampled filterbank with near perfect reconstruction constraint
12/09/2004	US20040246862 Method and apparatus for signal discrimination
12/09/2004	US20040246073 Multi-bit time delay adjuster unit for high rf applications and method
12/08/2004	EP1484842A1 Bits recovery method and apparatus for an asymmetric data channel
12/08/2004	CN1554148A Sound quality adjusting device and filter device used therefor, sound quality adjusting method, and filter designing method
12/08/2004	CN1554147A Digital filter and its designing method
12/08/2004	CN1553709A Base band OQAM signal generating method in digital ground broadcasting transmission
12/08/2004	CN1179493C Co-channel interference reduction
12/07/2004	US6829629 Comb filter system for decimating a sequence of digital input values to a sequence of digital output values by a non-integer factor
12/01/2004	EP1481475A2 Methods and systems for efficient filtering of digital signals
12/01/2004	CN1551514A Device for removing interference signal with different characteristic and method for removing thereof
12/01/2004	CN1551191A Transmission of a digital information signal having a specific first sampling frequency
12/01/2004	CN1178493C Method and device for noise reduction in correlated digital signals
12/01/2004	CN1178419C Variable length digital matched filter
11/2004
11/25/2004	WO2004102800A1 Digital filter, design method thereof, design device, and digital filter design program
11/25/2004	WO2004102791A1 Output stage synchronization
11/25/2004	WO2004086616A3 Clip detection in pwm amplifier
11/25/2004	WO2004079901A3 Digital filter and listening device
11/25/2004	US20040233085 Output filter for delta sigma modulator and digital signal processor provided with the same
11/25/2004	US20040232983 Method and apparatus for low intermodulation distortion amplification in selected bands
11/24/2004	EP1479043A2 Ordering by hamming value
11/23/2004	US6823019 Reduced DC transients in a sigma delta filter
11/23/2004	US6822692 Digital filter
11/18/2004	US20040230627 Digital filter circuit and data processing method
11/18/2004	US20040230391 Method, apparatus and system for digital data resampling utilizing fourier series based interpolation
11/18/2004	US20040230367 Misfire detection system and method of median filtering
11/18/2004	DE4140686B4 Signalverarbeitungssystem Signal processing system
11/16/2004	US6820103 Digital filter with state storage
11/16/2004	US6819514 Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recording
11/11/2004	WO2004098065A1 Bi-quad digital filter configured with a bit binary rate multiplier
11/11/2004	WO2004098054A1 Digital filter configuration
11/11/2004	WO2004097794A2 Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods
11/11/2004	US20040225809 Integrated circuit arrangement for multiple-sensor types with a programmable interface for selecting a digital filter input signal
11/11/2004	US20040223085 Device for removing interference signal with different characteristic and method for removing thereof
11/11/2004	US20040222909 State delayed technique and system to remove tones of dynamic element matching
11/11/2004	DE102004016439A1 Kabelsuchgerät mit dezimierendem Filter und Filterverfahren Cable Avoidance Tool with dezimierendem filters and filter method
11/10/2004	EP1475892A1 A state-delayed technique and system to remove tones of dynamic element matching
11/10/2004	EP1474755A1 Filter set for frequency analysis
11/10/2004	CN1545764A 数字下变频器 Digital Down Converter
11/10/2004	CN1545368A Device and method for processing speech
11/10/2004	CN1545206A Digital type rheostat device
11/10/2004	CN1175566C Complex matched filter with reduced power consumption
11/09/2004	US6816547 Waveform equalizer
11/09/2004	US6816473 Method for adaptive forward power control for spread-spectrum communications
11/04/2004	WO2004095722A2 Nonlinear inversion
11/04/2004	WO2004095346A1 Programmable filter
11/04/2004	WO2004094965A2 Noise-shapers and filters with noise shaping quantizers and systems and methods using the same
11/04/2004	US20040220986 Fractional fourier transform convolver arrangement
11/04/2004	US20040217891 Analog reconstruction of a digital signal
11/04/2004	US20040217790 Clock controlling method and circuit
11/04/2004	US20040217786 Clock controlling method and circuit
11/03/2004	EP1473863A2 Analog reconstruction of a digital signal
11/03/2004	EP1472786A2 A method for decreasing the dynamic range of a signal and electronic circuit
11/03/2004	CN1174616C Reversible wavelet change and embedded code-flow process
10/2004
10/28/2004	WO2004093316A2 Adaptive filtering
10/28/2004	US20040215426 Cable detector with decimating filter and filtering method
10/28/2004	US20040213364 Frequency shaping stream signal processor
10/28/2004	US20040213340 Waveform equalizer
10/28/2004	US20040213329 Mobile terminal, a base station, and a synchronization control method
10/28/2004	US20040212412 Clock controlling method and circuit
10/28/2004	US20040212411 Clock controlling method and circuit
10/27/2004	EP1471465A1 Transmission of a digital information signal having a specific first sampling frequency
10/27/2004	EP1470649A2 AN ADAPTIVE THRESHOLD ALGORITHM FOR REAL−TIME WAVELET DE−NOISING APPLICATIONS
10/27/2004	EP0843933B1 Transmission of a digital information signal having a specific first sampling frequency

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