| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 03/10/1992 | US5095495 Use of cyclostationary signal to constrain the frequency response of a fractionally spaced equalizer |
| 03/10/1992 | US5095484 Phase invariant rate 8/10 matched spectral null code for PRML |
| 03/10/1992 | US5095231 Automatic system for adjusting the output impedance of fast cmos drivers |
| 03/10/1992 | CA1297161C Pulse train relay |
| 03/03/1992 | US5093848 Method of controlling the frequency of a coherent radio receiver and apparatus for carrying out the method |
| 03/03/1992 | US5093845 Signal generator for generating pulse signals having particular waveforms for data transmission and method of operation |
| 03/03/1992 | US5093843 Digital communicationn system using partial response and bipolar coding techniques |
| 03/03/1992 | US5093587 ECL bidirectional bus for use in a network with modules which employs high resistance interconnect technology between module |
| 02/26/1992 | EP0472374A2 Transversal equalizer |
| 02/26/1992 | EP0471945A2 Method and apparatus for transmission of local area network signals over unshielded twisted pairs |
| 02/26/1992 | CN1015683B Signal transmission system |
| 02/25/1992 | US5091920 Threshold valve control system in a receiver circuit |
| 02/25/1992 | US5091918 Equalizers |
| 02/25/1992 | US5091703 Analog line connection |
| 02/19/1992 | EP0471207A2 Circuit for the regeneration and synchronisation of a digital signal |
| 02/19/1992 | EP0471130A1 Coding method and apparatus for pipelined and parallel processing |
| 02/19/1992 | EP0305467B1 Method and apparatus for transmitting a synchronous data signal on a transmission medium on which the transmission rate is greater than the data signal bit rate |
| 02/18/1992 | US5090025 Token ring synchronization |
| 02/18/1992 | US5089917 Digital signal recovery apparatus with minimized high frequency noise |
| 02/18/1992 | CA2049403A1 Transversal equalizer |
| 02/12/1992 | EP0470286A1 Signal receiver with level detection |
| 02/12/1992 | CN1058683A Pipelined decision feedback decoder |
| 02/11/1992 | US5088111 Modulation and demodulation system employing AM-PSK and FSK for communication system using digital signals |
| 02/11/1992 | US5088109 Circuit arrangement for the equalization of digital signals received in analog form |
| 02/11/1992 | US5088106 Phase shift circuit and repeater using the same |
| 02/11/1992 | US5087900 Transmission line network for multiple capacitive loads |
| 02/11/1992 | US5087832 Balanced signal receiving circuit |
| 02/11/1992 | US5087809 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity |
| 02/11/1992 | CA1295701C Multi-level quadrature apmlitude modulation and demodulation system |
| 02/07/1992 | WO1992002993A1 Multiplexed synchronous/asynchronous data bus |
| 02/06/1992 | WO1992002091A1 Token ring synchronization |
| 02/05/1992 | EP0469669A2 Digital transmission system with regenerator for error transmission |
| 02/05/1992 | EP0469647A2 Pipelined decision feedback decoder |
| 02/05/1992 | EP0469622A2 Method and apparatus for demodulating a biphase-coded signal |
| 02/04/1992 | US5086470 Scrambling in digital communications network using a scrambled synchronization signal |
| 02/04/1992 | US5086436 Coded transmission system with initializing code |
| 02/04/1992 | CA1295432C Method and a system for coding and decoding data for transmission |
| 02/04/1992 | CA1295392C Data transmission system comprising a decision feedback equalizer and usingpartial-response techniques |
| 01/29/1992 | EP0468583A1 Driver circuit |
| 01/28/1992 | WO1992002999A1 Method and means for transferring a data payload from a first sonet signal to a sonet signal of different frequency |
| 01/27/1992 | WO1992002085A1 Apparatus and method for determining line rates |
| 01/23/1992 | WO1992001349A1 DEMODULATOR FOR AN m/n-CODE |
| 01/23/1992 | WO1992001348A1 Circuit for receiving light |
| 01/22/1992 | EP0467583A1 Repeater |
| 01/22/1992 | EP0467522A2 Maximum likelihood sequence detector |
| 01/22/1992 | EP0467446A1 Method of adaptively setting decision thresholds in a receiver for multilevel digital signals |
| 01/22/1992 | EP0467412A2 Line equalizer for digital signals |
| 01/22/1992 | EP0466785A1 A method in the transmission of a digital broadband signal |
| 01/21/1992 | WO1992002078A1 Method and apparatus for received signal equalization |
| 01/21/1992 | CA1294686C2 Multipurpose digital integrated circuit for communication and control newtwork |
| 01/21/1992 | CA1294685C2 Multipurpose digital integrated circuit for communication and control netowrk |
| 01/21/1992 | CA1294684C2 Multipurpose digital integrated circuit for communication and control network |
| 01/16/1992 | DE4022468A1 Equaliser for digital signals in wideband network - uses 2 parallel amplifiers connected directly and via high-pass filter to output summator |
| 01/15/1992 | EP0466591A1 Method and system for serial digital data communication |
| 01/15/1992 | EP0466434A2 Waveform equalizing filter unit |
| 01/15/1992 | EP0466413A2 Synchronous telemetry system for an implantable medical device |
| 01/15/1992 | EP0465851A2 QAM receiver compensating both linear and non-linear distortion |
| 01/15/1992 | EP0465782A1 Convolutionally-encoded quadrature frequency-modulation system |
| 01/15/1992 | EP0349603B1 Process and arrangement for equalizing dispersive, linear or approximately linear channels for transmitting digital signals |
| 01/15/1992 | EP0345282A4 Spectrally efficient digital modulation method and apparatus |
| 01/14/1992 | US5081670 Smart data station termination (DST) without active equalizers |
| 01/14/1992 | US5081651 Maximum likelihood sequence estimation apparatus |
| 01/14/1992 | US5081646 Extended-length parallel cable |
| 01/14/1992 | US5081373 Circuit and method for sampling digital data |
| 01/14/1992 | CA1294334C Digital data separator |
| 01/09/1992 | WO1992000648A1 System for transmitting and decoding biphase coded data, in particular for vps |
| 01/09/1992 | DE4021343A1 Demodulator fuer einen m/n-code Demodulator for an m / n code |
| 01/09/1992 | DE4020066A1 Transmission and decoding system for video data signals |
| 01/08/1992 | EP0464910A2 Transmission device with a block-coded main channel and an additional channel |
| 01/08/1992 | EP0464818A2 Device and method for estimating sampled value of impulse response and signal reproduction system using the device |
| 01/08/1992 | EP0464457A2 Optical bus transmission method and transmitting-side encoder and receiving-side decoder therefor |
| 01/07/1992 | US5079770 Apparatus and associated methods for converting serial data pattern signals transmitted or suitable for transmission over a high speed synchronous serial transmission media, to parallel pattern output signals |
| 01/06/1992 | CA2046172A1 Device and method for estimating sampled value of impulse response and signal reproduction system using the device |
| 01/05/1992 | WO1992001343A1 Circuit for extracting asynchronous signal |
| 01/02/1992 | EP0463341A1 Digital data transmission with simultaneous transmission over a single line |
| 01/02/1992 | EP0463316A1 Self-adjusting impedance matching driver |
| 01/02/1992 | EP0463269A1 Method and apparatus for automatic functional speed setting of a data circuit terminating equipment |
| 01/02/1992 | EP0463216A1 Signal conversion circuit |
| 01/02/1992 | DE4020910A1 Optical data transmission system converting HDB into CMI code - uses transparent process allowing addn. data to be transmitted sync. by violation of CMI coding rules |
| 01/02/1992 | DE4020719A1 Digital data signal transmission system - performs halving of parallel clock signal frequency before transmission |
| 12/31/1991 | US5077755 Digital signal processing system in modem |
| 12/31/1991 | US5077742 Error-corrected facsimile communication control system |
| 12/31/1991 | US5077552 Interface for coupling audio and video equipment to computer |
| 12/31/1991 | CA1293828C P c m signal coding |
| 12/30/1991 | CA2044051A1 System and method for error detection and reducing simultaneous switching noise |
| 12/27/1991 | EP0462654A1 Method to control a threshold decoder for a multilevel signal and television receiver with such a decoder |
| 12/27/1991 | CA2045340A1 Method and apparatus for transmission of local area network signals over unshielded twisted pairs |
| 12/26/1991 | WO1991020138A1 Fiber optic communication of three-level electronic signals |
| 12/24/1991 | CA1293534C Decision-directed control circuit |
| 12/19/1991 | DE4114597A1 Adjustable, active line equaliser for transmission over coaxial cable - has control voltages from control for changing diode capacities, acting as reactances in negative feedback emitter circuits |
| 12/18/1991 | EP0461931A2 Adaptive equalizer capable of effectively removing a remaining fading in an equalized signal |
| 12/18/1991 | EP0461703A2 Circuit for bit-rate adaption |
| 12/18/1991 | EP0461445A2 Method for transmitting at a high data rate over a plurality of lower speed channels |
| 12/18/1991 | EP0287586B1 Data transmission system and method for use therein |
| 12/17/1991 | US5073902 Device for receiving information travelling on two capacitively coupled information transmission lines, in particular for a motor vehicle |
| 12/12/1991 | DE4018691A1 Buffer store overflow alarm device - has buffer store with input-output address comparator feeding logic triggering warning |
| 12/11/1991 | EP0461103A2 Method to reduce adjacent channel interference by baseband coding |
| 12/10/1991 | US5072407 Serial data rate detection method and apparatus |
| 12/10/1991 | US5072207 Device for generating a signal for one-bit masking at the time of a dynamic comparison of a mesh of serial data with a reference |
| 12/09/1991 | WO1992001346A2 Multimedia high speed network |