| Patents for H03H 17 - Networks using digital techniques (9,654) |
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| 02/19/1985 | US4500912 FIR Chrominance bandpass sampled data filter with internal decimation |
| 02/13/1985 | EP0133002A2 Adaptive radar signal processing apparatus |
| 02/13/1985 | EP0132988A2 Digital synthesis technique for pulses having predetermined time and frequency domain characteristics |
| 02/13/1985 | EP0132453A1 Method and apparatus for minimizing errors during the digital processing of electric signals |
| 02/06/1985 | EP0037827B1 Receiver for complex data signals |
| 02/05/1985 | USRE31821 Variable function generator |
| 01/29/1985 | US4497035 Method of generating time delay |
| 01/29/1985 | CA1181867A1 Data compression process |
| 01/23/1985 | EP0131641A1 Method of interfacing two systems with different sampling rates |
| 01/22/1985 | US4495591 Pipelined digital filters |
| 01/16/1985 | EP0131521A1 Signal analysis and restitution method and system making use of sampling and interpolation |
| 01/16/1985 | EP0131262A2 An arrangement to provide an accurate time-of-arrival indication for a plurality of received signals |
| 01/16/1985 | EP0131261A2 A convolution processor |
| 01/16/1985 | EP0131034A1 Method and apparatus for evaluating rhythmic oscillations in aperiodic physiological response systems. |
| 01/15/1985 | US4494214 Apparatus for generating scaled weighting coefficients for sampled data filters |
| 12/25/1984 | US4490807 Signal processor computing arrangement |
| 12/20/1984 | WO1984005001A1 Downsampling and prefilter implementation in television systems |
| 12/18/1984 | US4489391 Digital filter apparatus having a resonance characteristic |
| 12/18/1984 | US4489346 Separating filter |
| 12/18/1984 | US4489342 MOSFET Integrated delay circuit for digital signals and its use in color-televison receivers |
| 12/18/1984 | CA1179780A1 Information and process control enhancement system |
| 12/12/1984 | EP0128055A1 Delay device and its use in a decoding arrangement of a distance measuring equipment |
| 12/11/1984 | US4488251 Digital filter |
| 11/21/1984 | EP0125649A1 Automatic equalizer |
| 11/20/1984 | US4484299 Digital filter arrangement having memory means with addressable words stored therein |
| 11/20/1984 | CA1178347A1 Filter circuits |
| 11/14/1984 | EP0125003A2 System for transforming and filtering a video image |
| 11/13/1984 | US4482970 Boolean filtering method and apparatus |
| 10/31/1984 | EP0123419A1 Digital sub-band filters |
| 10/31/1984 | EP0123278A1 Digital wave filter with bridged digital wave filters |
| 10/31/1984 | EP0122939A1 An active delay equalizer section having independently tunable circuite parameters and a circuit and method for correcting for phase distortion in a digital audio system |
| 10/30/1984 | CA1177175A1 Digital filter circuits |
| 10/24/1984 | EP0092569B1 A fir-type balance filter incorporated in the transmitter-receiver unit in a telecommunication system |
| 10/17/1984 | EP0122117A2 Digital signal processors |
| 10/17/1984 | EP0122096A2 Chrominance inverting all-pass filter |
| 10/16/1984 | US4477916 Transmitter for angle-modulated signals |
| 10/16/1984 | CA1176318A1 Apparatus and method for removal of sinusoidal noise from a sampled signal |
| 10/16/1984 | CA1176317A1 Digital filter bank |
| 10/10/1984 | EP0120978A1 Elementary resistive two-port simulating circuit for digital wave filter application |
| 10/09/1984 | US4476438 Multiplier circuit including amplifier with drift compensation circuit |
| 10/02/1984 | US4475229 Device for producing artifical reverberation |
| 09/18/1984 | US4472812 Kalman equalizer |
| 09/18/1984 | US4472785 Sampling frequency converter |
| 09/18/1984 | US4472733 Color channel signal-to-noise improvement in digital television |
| 09/11/1984 | CA1174384A1 Digital transmultiplexer |
| 09/04/1984 | CA1173916A1 Digital signal separation filters |
| 08/29/1984 | EP0116968A1 Adaptive echo canceller |
| 08/21/1984 | US4467440 Digital filter apparatus with resonance characteristics |
| 08/16/1984 | WO1984003159A1 Apparatus for generating scaled weighting coefficients for sampled data filters |
| 08/02/1984 | WO1984002991A1 Apparatus and method for suppressing side lobe response in a digitally sampled system |
| 07/19/1984 | WO1984002814A1 Improved method and means of determining coefficients for linear predictive coding |
| 07/19/1984 | WO1984002641A1 Method and apparatus for evaluating rhythmic oscillations in aperiodic physiological response systems |
| 07/17/1984 | US4460958 Window-scanned memory |
| 07/17/1984 | US4460890 Direct digital to digital sampling rate conversion, method and apparatus |
| 07/03/1984 | CA1170382A1 Arrangement for adjusting an adaptive digital balance filter included in a subscriber unit |
| 06/26/1984 | US4457013 Of a telecommunication system |
| 06/26/1984 | US4456968 Real-time ordinal-value filter utilizing half-interval ranking |
| 06/26/1984 | CA1169681A1 Signal filter method and apparatus |
| 06/12/1984 | US4454498 Adjustable attenuation member for a digital telecommunications system |
| 06/05/1984 | US4453218 For determining oxygen saturation of blood |
| 06/05/1984 | CA1168776A1 Automatic, digitally synthesized matching line terminating impedance |
| 06/05/1984 | CA1168775A1 All digital lsi line circuit for analog lines |
| 05/22/1984 | US4450533 Distributed arithmetic digital processing circuit |
| 05/10/1984 | WO1984001866A1 An active delay equalizer section having independently tunable circuite parameters and a circuit and method for correcting for phase distortion in a digital audio system |
| 04/25/1984 | EP0106499A2 Shift register delay circuit |
| 04/25/1984 | EP0106000A1 Digital circuit to suppress changes in a digital signal |
| 04/25/1984 | EP0105998A1 Integrated digital filter circuit for the luminance channel of colour television sets |
| 04/24/1984 | CA1166372A1 Interpolative encoder for subscriber line audio processing circuit apparatus |
| 04/17/1984 | US4443859 Speech analysis circuits using an inverse lattice network |
| 04/11/1984 | EP0105087A2 Digital filter for a remote control receiver |
| 04/11/1984 | EP0105072A1 Digital filter integrated circuit for the chrominance channel of a colour television apparatus |
| 04/04/1984 | EP0104693A1 Digital filter arrangement |
| 04/03/1984 | CA1165029A1 Subscriber line audio processing circuit apparatus |
| 04/03/1984 | CA1165028A1 Interpolative analog-to-digital converter for subscriber line audio processing circuit apparatus |
| 03/21/1984 | EP0102965A1 A filter for extending the difinition of a television signal in component form. |
| 03/13/1984 | CA1163686A1 Digital device for discriminating digitized speech/data signals |
| 02/22/1984 | EP0101318A2 Digital filters |
| 02/16/1984 | WO1984000659A1 Reduced data rate signal separation system |
| 02/15/1984 | EP0100679A1 Reduced data rate signal separation system |
| 02/15/1984 | EP0055279B1 Arrangement for adjusting an adaptive digital balance filter included in a subscriber unit |
| 02/14/1984 | US4431969 Clock pulse phase shifter |
| 02/14/1984 | CA1162254A2 Method and apparatus for detecting the carrier only signal in an equaliser |
| 02/07/1984 | US4430721 Arithmetic circuits for digital filters |
| 02/01/1984 | EP0099600A1 Decimation filter arrangement |
| 01/31/1984 | CA1161537A1 Apparatus for producing artificial reverberations |
| 01/03/1984 | CA1159910A1 Switched-capacitor cosine filter |
| 01/03/1984 | CA1159909A1 Switched-capacitor interpolation filter |
| 01/03/1984 | CA1159908A2 Apparatus and method for adjusting the timing of a sampling signal |
| 12/28/1983 | EP0096936A1 Method of reducing the convergence time of an echo canceller, and apparatus for carrying out this method |
| 12/27/1983 | US4423488 Digital filter employing PROM for storing positive and negative impulse response values |
| 12/27/1983 | US4423289 Signal processing systems |
| 12/27/1983 | CA1159564A1 Digital pseudo continuous tone detector |
| 12/20/1983 | US4422175 Constrained adaptive equalizer |
| 12/20/1983 | US4422156 Digital filter device |
| 12/13/1983 | US4420815 Apparatus and method for removal of sinusoidal noise from a sampled signal |
| 12/09/1983 | EP0052120A4 Improvements in signal processing. |
| 12/06/1983 | US4419686 Digital chrominance filter for digital component television system |
| 12/06/1983 | CA1158322A1 Digital filter |
| 11/15/1983 | US4415918 Digital color television signal demodulator |
| 11/02/1983 | EP0092569A1 A fir-type balance filter incorporated in the transmitter-receiver unit in a telecommunication system. |