| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 10/05/2005 | CN1677511A Slice level control circuit |
| 10/05/2005 | CN1222171C Image transformation apparatus and method |
| 10/04/2005 | US6952709 Receiver, programmable circuit and method of calculating digital filters |
| 10/04/2005 | US6952461 Sampling frequency conversion apparatus |
| 10/04/2005 | US6952446 Digital filter bank followed by monobit receivers for signal processing |
| 09/29/2005 | WO2005089220A2 Multiple-stage filtering device and method |
| 09/29/2005 | US20050216541 Non-uniform filter bank implementation |
| 09/29/2005 | US20050216259 Filter set for frequency analysis |
| 09/29/2005 | US20050213449 Slice level control circuit |
| 09/29/2005 | US20050212589 Low-complexity nonlinear filters |
| 09/29/2005 | US20050211077 Signal processing apparatus and method, recording medium and program |
| 09/29/2005 | DE102004012037A1 Sampling rate converter for mobile station of e.g. universal mobile telecommunication system, has filter operated by clock signal and using polyphase number for adjusting scanning rate of input signal based on conversion relationship |
| 09/28/2005 | EP1049090B1 Multi-rate digital data reproducing device |
| 09/28/2005 | CN1675835A Sample rate converter with rational numerator or denominator |
| 09/28/2005 | CN1221114C Frequency-shift keying/Gauss frequency-shift keying signal receiver and its receiving method |
| 09/27/2005 | US6950785 Nonlinear systems, method of design thereof and computer program product |
| 09/22/2005 | US20050210350 Sampling rate converter for both oversampling and undersampling operation |
| 09/22/2005 | US20050210092 Variable passband autoregressive moving average filter |
| 09/22/2005 | US20050210091 Up-sampling half-band reconstruction filtering |
| 09/22/2005 | US20050209852 Vehicle computer system with audio entertainment system |
| 09/22/2005 | US20050209719 Vehicle computer system with audio entertainment system |
| 09/22/2005 | US20050207480 Noise shaped interpolator and decimator apparatus and method |
| 09/21/2005 | EP1576753A2 Digital group delay compensator |
| 09/21/2005 | EP1576730A1 Digital filter with spatial scalability |
| 09/21/2005 | EP1576729A1 Digital sampling frequency converter |
| 09/21/2005 | EP1314107A4 Method and apparatus for increasing bandwidth in sampled systems |
| 09/21/2005 | CN1672327A 数据处理电路 The data processing circuit |
| 09/21/2005 | CN1220358C System and method for effectively conducting large-scale fast fourier transform |
| 09/20/2005 | US6947509 Oversampled filter bank for subband processing |
| 09/20/2005 | US6947508 Method and apparatus for estimating the frequency and/or phase of a digital signal |
| 09/15/2005 | WO2005086347A1 Dc component extraction filter, method, and program |
| 09/15/2005 | WO2005086346A1 Fast filtering means and filtering and decimation methods |
| 09/15/2005 | WO2005071835A3 Dynamic filter |
| 09/15/2005 | WO2004064261B8 Methods and systems for filtering unwanted noise in a material metering machine |
| 09/15/2005 | WO2004064261B1 Methods and systems for filtering unwanted noise in a material metering machine |
| 09/15/2005 | US20050203730 Weight function generating method, reference signal generating method, transmission signal generating apparatus, signal processing apparatus and antenna |
| 09/15/2005 | US20050201287 Multiple-stage filtering device and method |
| 09/15/2005 | DE4339304B4 Schaltungsanordnung mit einem Übertragungsglied Circuit arrangement with a transmission member |
| 09/15/2005 | DE102004008227A1 Adjustment method for maximum power in a fractional delay in a digitally modulated, analog receiving signal (RS) in a communications receiving device uses RS to generate an over-scanned bit stream |
| 09/14/2005 | EP1574966A2 Weight function generating method and signal processing apparatus |
| 09/14/2005 | EP1454261A4 Parallel decimation circuits |
| 09/14/2005 | CN2726215Y 晶闸管数字移相器 Thyristor digital phase shifter |
| 09/14/2005 | CN1669220A Digital filter designing method, digital filter designing program, digital filter |
| 09/14/2005 | CN1667432A Weight function generating method, reference signal generating method, transmission signal generating apparatus, signal processing apparatus and antenna |
| 09/13/2005 | US6944640 Progressive two-dimensional (2D) pyramid filter |
| 09/13/2005 | US6944220 Circuit configuration for the offset compensation of a signal |
| 09/13/2005 | US6944219 Low-power programmable digital filter |
| 09/13/2005 | US6944218 Adaptive filter having a small circuit scale with a low power consumption and tap-coefficients updating method of adaptive filter |
| 09/13/2005 | US6944217 Interleaved finite impulse response filter |
| 09/09/2005 | WO2004097794A3 Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 09/08/2005 | US20050195929 Sampling frequency conversion apparatus |
| 09/08/2005 | US20050195918 Transmitting circuit, communication equipment, audio equipment, video equipment, and transmitting method |
| 09/07/2005 | EP1570574A1 Multirate filter and a display system and a mobile telephone comprising said multirate filter |
| 09/07/2005 | CN2724297Y Digital filter with delay window overlapping |
| 09/07/2005 | CN2724296Y Digital filter with delay window overlapping frequency domain |
| 09/07/2005 | CN1665133A Transmitting circuit, communication equipment, audio equipment, video equipment, and transmitting method |
| 09/06/2005 | US6940897 System and method for a highly-programmable FIR filter |
| 09/06/2005 | US6940840 Apparatus for adaptive reverse power control for spread-spectrum communications |
| 09/01/2005 | US20050193046 Area efficient realization of coefficient architecture for bit-serial fir, IIR filters and combinational/sequential logic structure with zero latency clock output |
| 09/01/2005 | US20050191961 Wraparound canceller, relay system, and wraparound cancelling method |
| 09/01/2005 | US20050190831 Digital filter enabling consecutive readout of filter coefficients from a continuous sequence of storage locations during convolution calculation |
| 09/01/2005 | US20050190091 Bandpass delta-sigma analog-to-digital converters |
| 08/31/2005 | EP1569345A1 Bandpass delta-sigma analog-to-digital converters |
| 08/31/2005 | EP1569336A1 Method for implementing a fractional sample rate converter (F-SRC) and corresponding converter architecture |
| 08/31/2005 | EP1569335A1 Method for implementing a fractional sample rate converter (f-src) and corresponding converter architecture |
| 08/31/2005 | EP1569168A1 Finite impulse response filter method and apparatus |
| 08/31/2005 | CN2722502Y Total phase frequency-domain digital filter with double windows |
| 08/31/2005 | CN1217491C Sample rate converting device and method |
| 08/31/2005 | CN1217483C Method for processing signals in CSD filter and circuit suitable for it |
| 08/30/2005 | US6938063 Programmable filter architecture |
| 08/30/2005 | US6937678 Rate and acceleration limiting filter and method for processing digital signals |
| 08/25/2005 | WO2005078925A1 Digital filter design method and device, digital filter design program, and digital filter |
| 08/25/2005 | WO2005078924A1 Frequency component isolation filter, method, and program |
| 08/25/2005 | WO2005078923A1 Dc component removal filter, method, and program |
| 08/25/2005 | US20050184890 Method for implementing a fractional sample rate converter (F-SRC) and corresponding converter architecture |
| 08/25/2005 | US20050184889 Method for implementing a fractional sample rate converter (F-SRC) and corresponding converter architecture |
| 08/24/2005 | EP1566030A2 Apparatus, methods and articles of manufacture for noise reduction in electromagnetic signal processing |
| 08/24/2005 | CN1659782A Adaptive multistage wiener filter |
| 08/24/2005 | CN1658501A Filter device and method of acquiring filter coefficients |
| 08/24/2005 | CN1216498C Sub-sample interpolation filter method |
| 08/23/2005 | US6934649 Waveform detection system and state-monitoring system |
| 08/18/2005 | US20050182803 Finite impulse response filter method and apparatus |
| 08/18/2005 | US20050180497 Adaptive digital filter |
| 08/18/2005 | DE10392875T5 Transformator, Transformationsvorrichtung, Transformationsverfahren und maschinenlesbares Medium, auf dem ein Programm gespeichert ist Transformer, transforming means, transforming method and machine-readable medium on which a program is stored |
| 08/17/2005 | EP1044506B1 Decimation filtering apparatus and method |
| 08/17/2005 | CN2718898Y Digital tuned filter used for short wave receiver |
| 08/17/2005 | CN1655449A Finite impulse response filter method and apparatus |
| 08/17/2005 | CN1215664C Analog filter |
| 08/16/2005 | US6931085 Process and apparatus for correction of a resampler |
| 08/11/2005 | WO2005074131A1 Sampling rate conversion device and method, and audio device |
| 08/11/2005 | WO2005074121A1 Transmitter predistortion circuit and method therefor |
| 08/11/2005 | US20050175087 Hardware efficient implementation of finite impulse response filters with limited range input signals |
| 08/11/2005 | US20050174188 Compressing device and method, decompressing device and method, compressing/decompressing system, program, record medium |
| 08/10/2005 | EP1279239B1 Matched filter and receiver for mobile radio communication system |
| 08/10/2005 | EP0988699B1 Sharing resources in a digital filter |
| 08/10/2005 | CN1653539A Reproduced signal processor and produced signal processing method |
| 08/10/2005 | CN1214335C Apparatus and method for processing data |
| 08/04/2005 | WO2005071848A1 Fully adaptive equalization for high loss communications channels |
| 08/04/2005 | WO2005071835A2 Dynamic filter |
| 08/04/2005 | WO2004063835A3 Digital pressure derivative method and program storage device |