| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 04/04/1995 | US5404142 Data-directed scrambler for multi-bit noise shaping D/A converters |
| 04/04/1995 | US5402795 Electrocardiographic baseline filtering and estimation system with bidirectional filter |
| 04/04/1995 | CA2051858C Digital filter |
| 03/30/1995 | WO1995008890A1 Interference suppression in cdma systems |
| 03/30/1995 | WO1995008867A1 Digital filter with improved numerical precision |
| 03/30/1995 | DE4332735A1 Verfahren zur digitalen Erzeugung eines komplexen Basisbandsignals A method for digitally generating a complex baseband signal |
| 03/28/1995 | US5402496 Auditory prosthesis, noise suppression apparatus and feedback suppression apparatus having focused adaptive filtering |
| 03/28/1995 | US5402445 Decision feedback equalizer |
| 03/23/1995 | WO1995008221A1 Digital to analog conversion using nonuniform sample rates |
| 03/23/1995 | WO1995008220A1 Analog to digital conversion using nonuniform sample rates |
| 03/22/1995 | EP0644700A2 Sampling rate converting system |
| 03/22/1995 | EP0644654A1 Digital integrator and first order filter |
| 03/22/1995 | EP0643887A1 A multi-channel digital transmitter and receiver |
| 03/21/1995 | US5400371 System and method for filtering random noise using data compression |
| 03/21/1995 | US5400271 Apparatus for and method of calculating sum of products |
| 03/21/1995 | CA1334872C Digital-to-analogue conversion |
| 03/15/1995 | EP0643495A1 Modem with optimum gain echo canceller adaptation |
| 03/15/1995 | EP0643483A1 Digital filter bank |
| 03/15/1995 | EP0642716A1 Circuit for deriving a signal dependent on the direction of change of the reception field intensity |
| 03/15/1995 | EP0642715A1 Radio receiver with digital signal processing |
| 03/15/1995 | EP0642714A1 Radio receiver with digital signal processing |
| 03/15/1995 | EP0642713A1 Circuit for deriving a signal indicating interference in a received stereo multiplex signal |
| 03/15/1995 | EP0642712A1 Circuit for deriving in a signal indicating interference in a received stereo multiplex signal |
| 03/14/1995 | US5398041 Colored liquid crystal display having cooling |
| 03/14/1995 | US5398029 Sampling rate converter |
| 03/09/1995 | WO1995006978A1 An improved rom filter |
| 03/09/1995 | DE4431349A1 Adaptive filtering of digital image signals |
| 03/08/1995 | EP0642221A1 Output filter for over-sampling digital-to-analog converter |
| 03/08/1995 | EP0642216A1 Tracking filter and quadrature-phase reference generator |
| 03/08/1995 | EP0641508A1 Method and apparatus for enhancing sharpness of a sequence of images subject to continuous zoom |
| 03/08/1995 | EP0641466A1 Asynchronous temporal neural processing element |
| 03/07/1995 | US5396592 Image signal interpolating circuit for calculating interpolated values for varying block sizes |
| 03/07/1995 | US5396519 Method and apparatus for adaptively providing precoding and preemphasis conditioning to signal data for transfer over a communication channel |
| 03/07/1995 | US5396489 Method and means for transmultiplexing signals between signal terminals and radio frequency channels |
| 03/07/1995 | US5396446 Digital filter circuit that minimizes holding errors transmitted between holding circuits |
| 03/07/1995 | US5396299 System and circuit architecture for echo cancellation and a television receiver comprising same |
| 03/01/1995 | EP0641110A1 Combined equaliser and demultiplexer |
| 03/01/1995 | EP0641081A1 Digital filter for a PLL |
| 03/01/1995 | EP0524264B1 Adaptive-block-length, adaptive-transform, and adaptive-window transform coder and decoder for high-quality audio |
| 02/28/1995 | US5394473 Adaptive-block-length, adaptive-transforn, and adaptive-window transform coder, decoder, and encoder/decoder for high-quality audio |
| 02/28/1995 | US5394193 Pattern-adaptive digital comb filter for separation of a luminance and a color signal |
| 02/28/1995 | US5394110 Demodulation system having adaptive matched filter and decision feedback equalizer |
| 02/24/1995 | CA2104645A1 Doubling the number of raster lines in television receivers at the frame rate |
| 02/22/1995 | EP0639906A1 Digital sampling converter |
| 02/22/1995 | EP0639892A1 Digital filter device |
| 02/22/1995 | EP0639891A1 Logical comb filters |
| 02/22/1995 | EP0639347A1 Digital phase shifter |
| 02/22/1995 | EP0639261A1 Method for fast kalman filtering in large dynamic systems. |
| 02/21/1995 | US5392315 FIR filter coefficient updating system |
| 02/21/1995 | US5392230 Fir filter apparatus for multiplexed processing of time division multiplexed signals |
| 02/16/1995 | WO1995005034A1 Data-directed scrambler for multi-bit noise-shaping d/a converters |
| 02/16/1995 | DE4341423C1 Method for separating an FDM signal by frequency |
| 02/15/1995 | EP0639004A1 Digital time delay apparatus and method |
| 02/14/1995 | US5390133 Image processor for target detection and tracking |
| 02/14/1995 | US5389925 A/D and D/A conversion device with shared parameter generators |
| 02/14/1995 | US5389923 Sampling rate converter |
| 02/14/1995 | CA2046250C Hybrid circuit having a two-wire/four-wire converting function |
| 02/08/1995 | CN1098573A Undistorted frequency domain wave filtering method |
| 02/07/1995 | USRE34850 Digital signal processor |
| 02/07/1995 | US5388221 Adaptive digital audio interpolation system |
| 02/07/1995 | US5388123 Data receiving system |
| 02/07/1995 | US5388063 Filter circuit with switchable finite impulse response and infinite impulse response filter characteristics |
| 02/07/1995 | US5388062 Reconfigurable programmable digital filter architecture useful in communication receiver |
| 02/07/1995 | US5387910 Signal processor |
| 02/01/1995 | EP0636291A1 Coordinated coding for digital transmission |
| 01/31/1995 | US5386477 Active acoustic control system matching model reference |
| 01/31/1995 | US5386244 Brightness signal/color signal separation filter including an image correction judging circuit |
| 01/24/1995 | US5384869 Image processing apparatus |
| 01/24/1995 | US5384856 Acoustic system |
| 01/24/1995 | US5384602 Device for the filtering of a video signal |
| 01/24/1995 | US5383457 Method and apparatus for processing images |
| 01/19/1995 | WO1995002288A1 Reduction of background noise for speech enhancement |
| 01/19/1995 | DE4337136C1 Method for generating an FDM signal |
| 01/18/1995 | EP0634135A1 Device for filtering ECG signals |
| 01/17/1995 | US5383145 Digital filter and digital signal processing system |
| 01/17/1995 | US5383144 Subsampling method and interpolation method of digital signals |
| 01/17/1995 | CA2034698C Cross-polarization interference canceller |
| 01/12/1995 | DE4328497C1 Digital filter bank |
| 01/11/1995 | EP0632947A1 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
| 01/10/1995 | US5381448 Data receiving apparatus |
| 01/10/1995 | US5381358 Cyclic digital filter |
| 01/10/1995 | US5381356 Cascade digital filters for realizing a transfer function obtained by cascade-connecting moving average filters |
| 01/10/1995 | US5381354 Digital filtering of blocks of data values with symmetric data extension at edges of the blocks |
| 01/10/1995 | US5381107 Time-base inversion type linear phase filter of the infinite impulse response type having linear phase characteristics |
| 01/10/1995 | US5380950 Digital filter device for tone control |
| 01/04/1995 | EP0632589A1 Method of calculating the weighting coefficients for an analytic digitizer for signal processing and analytic digitizer |
| 01/04/1995 | EP0632588A1 Dynamic filter |
| 01/04/1995 | CN1027335C Signal weighting system for digital receiver |
| 01/03/1995 | US5379242 ROM filter |
| 12/28/1994 | EP0631414A1 Adaptive equalizer |
| 12/28/1994 | EP0631399A1 Method and apparatus for interference cancellation and adaptive equalisation in diversity reception |
| 12/28/1994 | EP0631383A2 Acoustic reproduction systems |
| 12/22/1994 | DE4234491C1 Digital filter bank |
| 12/21/1994 | EP0630108A2 A method of expanding the frequency range of a digital audio signal |
| 12/20/1994 | US5375190 Method and circuit configuration for non-linear linkage of two binary words |
| 12/20/1994 | US5375077 Digital signal processor having reduced bus pre-charging operations |
| 12/20/1994 | US5374995 Method and apparatus for enhancing sharpness of a sequence of images subject to continuous zoom |
| 12/20/1994 | US5374929 DA converter which combines output of a plurality of low pass filters selectively enabled and disabled by respective electronic switches |
| 12/14/1994 | EP0629044A1 Digital signal processing |
| 12/14/1994 | EP0595944B1 Process for finding the overall monitoring threshold during a bit-rate-reducing source coding |