| Patents for H03H 17 - Networks using digital techniques (9,654) |
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| 07/18/1995 | US5433208 Device for filtering out baseline fluctuations from physiological measurement signals |
| 07/18/1995 | CA1336342C Multiple-mode modem with digital filtering |
| 07/13/1995 | WO1995019081A1 Multi-phase filter/dac |
| 07/12/1995 | EP0560945A4 Adaptive decision feedback equalizer apparatus for processing information stored on digital storage media |
| 07/11/1995 | US5432724 Processor for uniform operations on respective series of successive data in respective parallel data streams |
| 07/11/1995 | US5432723 Parallel infinite impulse response (IIR) filter with low quantization effects and method therefor |
| 07/11/1995 | US5432526 Liquid crystal display having conductive cooling |
| 07/11/1995 | US5432511 Sampling frequency conversion using interrupt control |
| 07/05/1995 | EP0661833A1 Baseband amplitude/frequency characteristic estimator |
| 07/05/1995 | EP0661832A2 Method of and apparatus for identifying a system with adaptive filter |
| 07/05/1995 | EP0661648A2 Digital signal processing circuit |
| 07/05/1995 | EP0660958A1 Sampled-data filter with low delay |
| 07/05/1995 | EP0453558B1 A high speed interpolation filter for television standards conversion |
| 07/04/1995 | US5430661 Adaptive decision feedback equalizer apparatus for processing information stored on digital storage media |
| 07/01/1995 | CA2139218A1 Multiphase signal amplitude-frequency characteristic basebaud estimator |
| 06/29/1995 | WO1995017792A2 Filter device comprising a recursive filter unit, method of filtering, and transmission system comprising such a filter device |
| 06/29/1995 | WO1995017784A1 Method for determining the location of echo in an echo cancellar |
| 06/29/1995 | WO1995017708A2 Calculation of a scalar product in a direct-type fir filter |
| 06/29/1995 | DE4344597A1 Drop-and-add multiplier for handling frequency multiplex signal |
| 06/28/1995 | EP0660543A2 System and method of adaptive maximum likelihood sequence estimation |
| 06/28/1995 | EP0660514A1 Non-integral delay circuit |
| 06/28/1995 | EP0660321A2 Reproduced waveform equalization circuit |
| 06/28/1995 | EP0660224A1 Data converter with barrel shifter |
| 06/28/1995 | EP0660222A1 Data converter with fifo |
| 06/27/1995 | US5428834 Method and circuit for processing and filtering signals |
| 06/27/1995 | US5428681 Apparatus and method for reducing the risk of undesirable parameter drift of an adaptive filter used for echo cancellation |
| 06/27/1995 | US5428563 Function generator whose output attains to desired value at designated time |
| 06/22/1995 | DE4444583A1 Selecting physical characteristic from parameter data for digital filter |
| 06/21/1995 | EP0658979A2 Data converter with programmable decimation or interpolation factor |
| 06/21/1995 | EP0608281B1 Process for reducing frequency crosstalk during acoustic or optical signal transmission and/or recording |
| 06/21/1995 | CN1104010A Method for generating a spectral noise weighting filter for use in a speech coder |
| 06/14/1995 | EP0657999A1 Sampling frequency conversion |
| 06/13/1995 | US5425105 Multiple adaptive filter active noise canceller |
| 06/13/1995 | US5424961 Process and system for measuring the temporal course of a periodic signal having high time resolution according to a "Boxcar-like" process |
| 06/07/1995 | EP0656703A1 Method for generating FDM signals |
| 06/07/1995 | EP0656687A1 Parallel infinite impulse response (IIR) filter with low quantization effects and method therefor |
| 06/07/1995 | EP0656686A1 Digital filter with low quantization effects and method therefor |
| 06/06/1995 | US5422827 Integrated video scaling and sharpening filter |
| 06/06/1995 | US5422606 Automatic equalizer |
| 06/06/1995 | CA2023178C Wideband digital equalizers for subscriber loops |
| 06/01/1995 | DE3152560C2 Method and device for processing a measurement signal subject to fluctuations |
| 05/31/1995 | EP0655731A2 Noise suppressor available in pre-processing and/or post-processing of a speech signal |
| 05/31/1995 | EP0655711A1 Filter working on image digital signals for video appliances |
| 05/31/1995 | EP0573409B1 Interpolative analog/digital converter for band-pass signals |
| 05/30/1995 | US5420891 Multiplierless 2-band perfect reconstruction quadrature mirror filter (PR-QMF) banks |
| 05/30/1995 | US5420584 Data converter with barrel shifter |
| 05/30/1995 | CA2055831C Adaptive filter and a method of preventing divergent behavior of the adaptive filter |
| 05/24/1995 | DE4440838A1 System zum Kompaktieren und Rekonstruieren von Wellendaten System for compacting and reconstructing wave data |
| 05/24/1995 | DE4339718A1 Derivation of digital bandpass signal from over-sampled analogue source |
| 05/24/1995 | DE4339304A1 Circuit with transfer line, e.g. delay line of any time constant |
| 05/24/1995 | CN1102925A Comb filter, rotation control apparatus employing the comb filter and method of perporming filtering operation utilizing the comb filter |
| 05/23/1995 | US5418817 Adaptive equalization system and method |
| 05/23/1995 | US5418816 Automatic equalizer |
| 05/23/1995 | CA1335674C Electronic filters, signal conversion apparatus, hearing aids and methods |
| 05/17/1995 | EP0653839A1 Rate converter and imaging apparatus |
| 05/17/1995 | EP0653121A1 Digital audio synchroniser. |
| 05/16/1995 | US5416846 Noise control system and method |
| 05/16/1995 | US5416844 Apparatus for reducing noise in space applicable to vehicle passenger compartment |
| 05/16/1995 | US5416799 Dynamically adaptive equalizer system and method |
| 05/16/1995 | US5415174 Filter-coefficient conversion system |
| 05/09/1995 | US5414780 Method and apparatus for image data transformation |
| 05/09/1995 | US5414735 Method of processing digital signals |
| 05/09/1995 | US5414571 Adaptive equalization circuit for magnetic recording apparatus having high error immunity |
| 05/09/1995 | CA2013071C Multi-channel adaptive canceler |
| 05/04/1995 | WO1995012261A1 Wideband fft channelizer |
| 05/04/1995 | DE4408768C1 Method for filtering a series of digital values with an improved signal-to-noise behaviour (noise performance), and circuit arrangement for carrying out the method |
| 05/03/1995 | EP0651527A2 Method for generating FDM signal |
| 05/03/1995 | EP0651526A2 Method for processing a digital frequencymultiplex signal |
| 05/03/1995 | EP0651525A2 Drop and add multiplexor for transforming and processing of a frequency multiplexed signal |
| 05/03/1995 | EP0651351A1 Filtering method and filter |
| 05/02/1995 | US5412735 Adaptive noise reduction circuit for a sound reproduction system |
| 05/02/1995 | US5412434 Luminance and chrominance signals separating filter adaptive to movement of image |
| 04/27/1995 | DE4292034C2 Method for optimising a refresh coefficient for an adaptive filter |
| 04/27/1995 | CA2172799A1 Vortex flowmeter electronics |
| 04/26/1995 | EP0669058A4 Programmable noise bandwidth reduction by means of digital averaging. |
| 04/26/1995 | EP0650281A1 Adaptive precoding and preemphasis for trellis coded modulation systems |
| 04/26/1995 | EP0650127A2 Digital signal processing circuit |
| 04/26/1995 | EP0649578A1 Digital filter having high accuracy and efficiency |
| 04/26/1995 | CN1102026A Reconfigurable programmable digital filter architecture |
| 04/25/1995 | US5410499 Phase shifter for directly sampled bandpass signals |
| 04/25/1995 | US5410498 Decimation circuit and method for filtering quantized signals while providing a substantially uniform magnitude and a substantially linear phase response |
| 04/25/1995 | US5410362 Two-dimensional digital i×j filter of rang, r<i, implemented as degenerated r×j digital filter |
| 04/23/1995 | CA2130538A1 Method and apparatus for adaptively providing precoding and preemphasis conditioning to signal data for transfer over a communication channel |
| 04/20/1995 | WO1995010883A1 Image filtering with an efficient implementation of high order decimation digital filters |
| 04/20/1995 | WO1995010831A1 Improvements in reverberators for use in wide band assisted reverberation systems |
| 04/19/1995 | EP0649235A1 Method and apparatus for channel equalization |
| 04/19/1995 | EP0649220A1 Real time auto-correlation filter method and apparatus |
| 04/19/1995 | EP0648385A1 Signal processing |
| 04/19/1995 | EP0648357A1 High-speed processing apparatus and method, signal analyzing system, and measurement apparatus and method. |
| 04/18/1995 | US5408675 Programmable rank order filter |
| 04/18/1995 | US5408532 Vehicle internal noise reduction system |
| 04/18/1995 | US5408424 Optimal filtering by recurrent neural networks |
| 04/18/1995 | US5408266 Bi-directional rate converting apparatus for converting a clock rate of a digital signal |
| 04/18/1995 | US5408235 Second order Sigma-Delta based analog to digital converter having superior analog components and having a programmable comb filter coupled to the digital signal processor |
| 04/18/1995 | US5408142 Hold circuit |
| 04/11/1995 | US5406635 Noise attenuation system |
| 04/11/1995 | US5406149 Noise canceler |
| 04/05/1995 | EP0647064A1 Optical system including focal plane array compensation technique |
| 04/05/1995 | EP0647062A1 Filter architecture, particularly for video applications |
| 04/04/1995 | US5404322 Digital filter and method of design |