Patents for H03H 17 - Networks using digital techniques (9,654) |
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03/26/1996 | US5502747 Method and apparatus for filtering an electronic environment with improved accuracy and efficiency and short flow-through delay |
03/26/1996 | US5502664 Filter device including SRAM and EEPROM devices |
03/26/1996 | US5502663 Digital filter having independent damping and frequency parameters |
03/26/1996 | US5502277 Filter device and electronic musical instrument using the filter device |
03/20/1996 | EP0702467A1 Digital transmission system synchronizable on initialization sequences |
03/20/1996 | EP0702290A1 Digital dividing apparatus using a look-up table |
03/20/1996 | CN1118969A Method and device for insertion of asynchronous data in a digital signal |
03/20/1996 | CN1118914A Estimation of excitation parameters |
03/19/1996 | US5500874 Digital filtering, data rate conversion and modem design |
03/19/1996 | US5500811 Method of calculating output data points |
03/19/1996 | US5500810 Filter device with memory test circuit |
03/13/1996 | EP0701330A1 DPLL and destuffing circuit using the same |
03/12/1996 | US5499315 Adaptive digital audio interpolation system |
03/05/1996 | US5497152 Digital-to-digital conversion using non-uniform sample rates |
02/28/1996 | EP0699005A2 Converting digital data |
02/28/1996 | EP0698877A2 Postfilter and method of postfiltering |
02/27/1996 | US5495507 Filter arrangement implementing a least squares method utilizing rotation matrices |
02/27/1996 | US5495501 Communication system including a digital roll-off filter |
02/27/1996 | US5495432 Apparatus and method for sampling rate conversion |
02/27/1996 | US5495296 Digital signal processing circuit for filtering an image signal vertically |
02/20/1996 | US5493721 Receiver for a digital radio signal |
02/20/1996 | US5493616 Vehicle internal noise reduction system |
02/20/1996 | US5493585 Semi-recursive adaptive equalizer |
02/20/1996 | US5493581 Digital down converter and method |
02/20/1996 | US5493341 Digital non-linear pre-emphasis/de-emphasis apparatus for video signals in a video signal recording and reproducing apparatus |
02/20/1996 | US5493296 Noise shaping circuit and noise shaping method |
02/20/1996 | CA2044707C Adaptive equalizer capable of effectively removing a remaining fading in an equalized signal |
02/20/1996 | CA2039278C Motion adaptive luminance signal and color signal separation filter |
02/14/1996 | EP0696856A2 DS/CDMA receiver having an interference cancelling function capable of assuring a desired reception quality in a narrow-band DS/CDMA system |
02/14/1996 | EP0696848A1 Method of digital signal interpolation |
02/13/1996 | US5491755 Circuit for digital processing of audio signals |
02/13/1996 | US5491754 Method and system for artificial spatialisation of digital audio signals |
02/13/1996 | US5491726 Method and apparatus to determine the frequency and time slot position in a digital wireless communication session |
02/13/1996 | US5491725 Tracking filter and quadrature-phase reference generator |
02/13/1996 | US5491453 Narrow-band filter having a variable center frequency |
02/13/1996 | US5491446 Adapative control device |
02/13/1996 | US5490511 Digital phase shifting apparatus |
02/07/1996 | CN1116348A Adaptive digital audio encoding system |
02/06/1996 | US5490094 Of a digital video input signal |
02/06/1996 | US5489903 Digital to analog conversion using non-uniform sample rates |
02/06/1996 | CA1338040C Sample rate converter |
02/01/1996 | WO1996002981A1 Method and apparatus for echo cancelling with double-talk immunity |
01/31/1996 | EP0695032A1 Digital-to-digital sample rate converter |
01/30/1996 | US5488667 Vehicle internal noise reduction system |
01/30/1996 | US5488636 Digital data detector |
01/30/1996 | US5488576 Amplitude adaptive filter |
01/30/1996 | US5488420 Cosmetics filter for smoothing regenerated pictures, e.g. after signal compressing for transmission in a narrowband network |
01/24/1996 | EP0693236A1 Method and arrangement in a transposed digital fir filter for multiplying a binary input signal with tap coefficients and a method for disigning a transposed digital filter |
01/24/1996 | EP0693235A1 Decimation filter |
01/24/1996 | EP0693213A1 Spectral smoothing filter |
01/24/1996 | CN1115541A Apparatus for suppressing ghosts in signals modulating a carrier in quadrature phasing with a video carrier |
01/24/1996 | CN1115531A Sound modification for use in simultaneous voice and data communications |
01/23/1996 | US5487085 Transmission system with improved equalizer |
01/23/1996 | US5487023 Repeatable finite and infinite impulse response integrated circuit structure |
01/17/1996 | EP0692871A1 Time-reversed infinite impulse response digital filtering of an asymmetric signal |
01/16/1996 | US5485412 Method and apparatus for successive horizontal and vertical data filtering |
01/16/1996 | US5485273 Ring laser gyroscope enhanced resolution system |
01/16/1996 | US5485152 Analog to digital conversion using non-uniform sample rates |
01/16/1996 | US5483962 Complex MTI filter |
01/16/1996 | CA2061849C Digital signal processing apparatus for detecting a frequency component of digital signals |
01/12/1996 | CA2153479A1 Time reversed infinite impulse response digital filtering |
01/10/1996 | EP0691050A1 Circuit for deriving audio signal masking signals |
01/10/1996 | EP0691049A1 Circuit for deriving a quality signal dependent on the quality of a received multiplex signal |
01/10/1996 | EP0691048A1 Digital filter |
01/09/1996 | US5483552 Adaptive equalizing apparatus for controlling the input signal level of quantized feedback |
01/09/1996 | US5483474 D-dimensional, fractional bandwidth signal processing apparatus |
01/05/1996 | CA2153104A1 Digital operational circuit with pathmetrics calculating steps simplified |
01/04/1996 | DE19521609A1 Decimation filter with selectable decimation ratio |
01/04/1996 | DE19518528A1 Digital high-pass filter derived from digital low-pass filter |
01/03/1996 | EP0690623A1 Method of and device for inserting asynchronous data into a digital signal |
01/03/1996 | EP0690621A2 Sample rate converter and sample rate conversion method |
01/03/1996 | EP0690566A1 Filtering method and digital over sampler filter with a finite impulse response having a simplified control unit |
01/02/1996 | US5481565 Method for identifying symbols |
01/02/1996 | US5481267 Sampling rate converter |
01/02/1996 | US5479926 Imaging system display processor |
01/02/1996 | US5479922 Bidirectional filter |
01/02/1996 | CA2152658A1 Sample rate converter and sample rate conversion method |
01/02/1996 | CA2051608C Digital filter and multi-channel decimator |
12/27/1995 | EP0688476A1 Digital time signal filtering method and device for transmission channel echo correction |
12/26/1995 | US5479556 Rotation control apparatus employing a comb filter and phase error detector |
12/26/1995 | US5479454 Digital filter with improved numerical precision |
12/26/1995 | US5479363 Programmable digital signal processor using switchable unit-delays for optimal hardware allocation |
12/26/1995 | US5479362 Digital band pass elliptic filter system |
12/20/1995 | EP0688101A1 Digital phase shifter |
12/20/1995 | EP0688099A1 Adaptive filter capable of removing a residual echo at a rapid speed |
12/19/1995 | US5477479 Multiplying system having multi-stages for processing a digital signal based on the Booth's algorithm |
12/13/1995 | EP0687126A1 Audio-frequency filter and method for determining the filtering function of an audio-frequency filter |
12/13/1995 | EP0686320A1 Resampling synchronizer of digitally sampled signals |
12/12/1995 | US5475761 Adaptive feedforward and feedback control system |
12/12/1995 | US5475759 Electronic filters, hearing aids and methods |
12/12/1995 | US5475710 Adaptive equalizer and receiver |
12/12/1995 | US5475628 Asynchronous digital sample rate converter |
12/12/1995 | US5475525 Device for processing a signal |
12/12/1995 | US5475436 Sampling rate converting system for converting the sampling rate of a video signal |
12/12/1995 | CA2040428C Transforming adaptors for wave digital filter and balancing network using same |
12/06/1995 | EP0685135A1 Filter device comprising a recursive filter unit, method of filtering, and transmission system comprising such a filter device |
12/06/1995 | EP0685127A1 Calculation of a scalar product in a direct-type fir filter |
12/05/1995 | US5473699 Vehicle internal noise reduction system |
12/05/1995 | US5473555 Method and apparatus for enhancing frequency domain analysis |
12/05/1995 | CA2070606C High rate of flow digital filtering process and device for using same |