| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 08/12/1994 | CA2115223A1 Active acoustic control system matching model reference |
| 08/10/1994 | EP0609828A2 Adaptive matched filter |
| 08/10/1994 | EP0609665A1 Circuit for digital processing of audio signals |
| 08/10/1994 | EP0344326B1 Fir digital filter device |
| 08/09/1994 | US5337264 Time reversal gaussian approximation filter |
| 08/03/1994 | EP0609095A1 Digital filtering, data rate conversion and modem design |
| 08/03/1994 | EP0608665A1 Method of filtering high resolution digital signals and corresponding architecture of digital filter |
| 08/03/1994 | EP0608664A1 Method of filtering high resolution digital signals and corresponding architecture of digital filter |
| 08/03/1994 | EP0608281A1 Process for reducing frequency interlacing during acoustic or optical signal transmission and/or recording. |
| 08/02/1994 | US5335194 Sample rate converter |
| 07/27/1994 | EP0607896A1 Transversal filter capable of processing an input signal of high data rate |
| 07/27/1994 | EP0607333A1 Fold and decimate filter architecture |
| 07/26/1994 | US5333149 Process and a circuit for adapting coefficients in a modem equalizer |
| 07/26/1994 | US5333119 Digital signal processor with delayed-evaluation array multipliers and low-power memory addressing |
| 07/21/1994 | WO1994016499A2 Signal processing system |
| 07/21/1994 | CA2153169A1 Signal processing system |
| 07/20/1994 | EP0332655B1 Method and apparatus for equalization of data transmission system |
| 07/19/1994 | US5331663 Decision-feedback equalizer capable of producing an equalized signal at a high speed without a remaining fading |
| 07/19/1994 | US5331583 Running-average/decimation filter for an oversampling A/D converter |
| 07/19/1994 | US5331346 Approximating sample rate conversion system |
| 07/13/1994 | EP0605895A1 Sampling rate converter |
| 07/12/1994 | US5329587 Low-delay subband adaptive filter |
| 07/12/1994 | US5329553 Decimation filter for a sigma-delta converter and data circuit terminating equipment including the same |
| 07/12/1994 | US5329538 Circuit for providing digital data having high clarity in a digital signal receiver |
| 07/07/1994 | WO1994015427A1 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
| 07/06/1994 | EP0604772A1 Method and device for discrete-time signal interpolation |
| 07/06/1994 | EP0406410B1 Scene based nonuniformity compensation of detector sensitivity of an image detector array |
| 07/05/1994 | US5327459 Semiconductor integrated circuit containing an automatic equalizer including a circuit for periodically updating a plurality of tap coefficients at varying frequencies |
| 07/05/1994 | US5327366 Method for the adaptive filtering of a transformed signal in sub-bands and corresponding filtering method |
| 07/05/1994 | US5327129 Accuracy bootstrapping |
| 07/05/1994 | US5327107 Electrical apparatus with digitally set transfer function |
| 07/01/1994 | CA2108810A1 Method and device for discrete-time signal interpolation |
| 06/29/1994 | EP0604397A2 Digital-to-analogue conversion |
| 06/29/1994 | EP0604208A2 Adaptive equalizer |
| 06/28/1994 | US5325318 Variable rate digital filter |
| 06/28/1994 | US5325125 Intra-frame filter for video compression systems |
| 06/22/1994 | EP0602780A2 Digitally processing and filtering signals |
| 06/21/1994 | US5323467 Method and apparatus for sound enhancement with envelopes of multiband-passed signals feeding comb filters |
| 06/21/1994 | US5323422 Adaptive receiver apparatus |
| 06/21/1994 | US5323391 Multi-channel digital transmitter and receiver |
| 06/21/1994 | US5323339 Digital anti-aliasing filter system |
| 06/21/1994 | US5323335 Regular and fault-tolerant Kalman filter systolic arrays |
| 06/15/1994 | EP0601655A1 Noise reduction filter |
| 06/15/1994 | CA2110540A1 Process and apparatus for extracting a useful signal having a finite spatial extension at all times and which is variable with time |
| 06/14/1994 | US5321723 Automatic equalizer |
| 06/14/1994 | US5321643 Digital comb filter |
| 06/07/1994 | US5319676 Digital pre-modulation filter |
| 06/07/1994 | US5319674 Method for self-training adaptive equalization |
| 06/07/1994 | US5319585 High resolution filtering using low resolution processors |
| 06/07/1994 | US5319584 Digital filter |
| 06/07/1994 | US5319583 Digital computer sliding-window minimum filter |
| 06/07/1994 | US5318036 Method and apparatus for removing baseline wander from an ECG signal |
| 06/01/1994 | EP0599817A1 Sampling frequency conversion |
| 06/01/1994 | DE4313772C1 Non-recursive half-band filter with complex coeffts. - has only one individual half-band filter arrangement and double number of delay elements |
| 05/31/1994 | US5317529 Analog-to-digital converting apparatus |
| 05/31/1994 | CA2026823C Pitch period searching method and circuit for speech codec |
| 05/25/1994 | EP0598440A1 Signal strength adapter circuit |
| 05/25/1994 | EP0598374A2 Sampling frequency converter |
| 05/25/1994 | EP0598347A2 Two stage accumulator for use in updating coefficients |
| 05/24/1994 | US5315687 Side fed superlattice for the production of linear predictor and filter coefficients |
| 05/24/1994 | US5315621 Adaptive nonrecursive digital filter and method for forming filter coefficients therefor |
| 05/24/1994 | US5315539 Lockout filter for processing binary signals |
| 05/18/1994 | EP0597317A1 Channel impulse response estimator for a viterbi equalizer |
| 05/18/1994 | EP0597255A1 Receiver for digital audio broadcast with digital signal processing |
| 05/18/1994 | EP0597083A1 Shift and add digital signal processor |
| 05/17/1994 | US5313549 Procedure for filtering the speed feedback signal |
| 05/17/1994 | US5313494 Compact superposed modulated signal generator |
| 05/17/1994 | US5313412 Oversampling type finite impulse responsive filter |
| 05/17/1994 | US5313212 Track filter bias estimation |
| 05/11/1994 | WO1994010760A1 Echo compensation device |
| 05/11/1994 | EP0596662A2 Noise shaping circuit and noise shaping method |
| 05/11/1994 | EP0596563A1 Filter device to carry out a least squares method using rotation matrixes |
| 05/11/1994 | CA2147867A1 Echo compensation device |
| 05/10/1994 | US5311555 Phase divider for complex signals |
| 05/10/1994 | US5311549 Method and system for processing the pre-echoes of an audio-digital signal coded by frequency transformation |
| 05/10/1994 | US5311459 Selectively configurable integrated circuit device for performing multiple digital signal processing functions |
| 05/10/1994 | US5311457 Digital filter |
| 05/10/1994 | US5311453 Variable point sampling |
| 05/10/1994 | US5311314 Method of and arrangement for suppressing noise in a digital signal |
| 05/05/1994 | DE4290581C2 Signalwichtungssystem für einen Digitalempfänger Signal weighting system for a digital receiver |
| 05/04/1994 | EP0595710A1 Method and apparatus for subband decomposition and reconstruction of a digital signal, and corresponding device |
| 05/04/1994 | EP0594901A1 Image compression method |
| 05/03/1994 | US5309482 Receiver having an adjustable matched filter |
| 05/03/1994 | US5308918 Signal delay circuit, FIR filter and musical tone synthesizer employing the same |
| 04/28/1994 | WO1994009564A1 Digital equalization in optical recording systems |
| 04/28/1994 | WO1994009382A1 Track filter bias estimation |
| 04/28/1994 | WO1994008511A1 Bidirectional filter |
| 04/28/1994 | WO1994007208A3 Selectively configurable integrated circuit device for performing multiple digital signal processing functions |
| 04/28/1994 | DE4236272A1 Echokompensationsvorrichtung und 4/2-Drahtschnittstelle mit einer solchen Echokompensationsvorrichtung Echo compensation device, and 4/2-wire interface with such echo compensation device |
| 04/27/1994 | WO1994010772A1 A method and means for transmultiplexing signals between signal terminals and radio frequency channels |
| 04/27/1994 | CA2117336A1 A method and means for transmultiplexing signals between signal terminals and radio frequency channels |
| 04/26/1994 | US5307417 Sound system with howling-prevention function |
| 04/26/1994 | US5307375 Two stage accumulator for use in updating coefficients |
| 04/26/1994 | US5307374 Digital receiver with reduced memory requirement for Viterbi equalization |
| 04/26/1994 | US5307298 Semiconductor integrated circuit device for linear quantization and inverse quantization |
| 04/26/1994 | US5307157 Digital video signal processing apparatus for data rate down-conversion with half-b and filtering and modular design |
| 04/20/1994 | EP0593099A1 Apparatus for inter-frame predictive encoding of video signal |
| 04/19/1994 | US5304908 Quantizing error removing circuit for a rotational control device |
| 04/19/1994 | CA1328687C Error detecting circuit |
| 04/14/1994 | WO1994008395A1 Asynchronous digital sample rate converter |