H04L 25 - Baseband systems - Patents Sitemap

Patents for H04L 25 - Baseband systems (55,083)
10/1986
10/28/1986	US4620311 Method of transmitting information, encoding device for use in the method, and decoding device for use in the method
10/28/1986	US4620310 Method and apparatus for generating bipolar pulses in a local area network
10/22/1986	EP0198263A2 Circuit arrangement for the ungrounded transmission of digital signals across points of isolation
10/21/1986	US4618952 Communication of unipolar pulses
10/21/1986	US4618941 Apparatus and method for generating filtered multilevel data from NRZ data
10/21/1986	CA1213061A1 Digital encoding and decoding apparatus
10/21/1986	CA1213017A1 Method for transmitting digital signals
10/21/1986	CA1213008A1 Automatically adjustable equalizing network
10/15/1986	EP0197475A2 Mutiplicative scrambler and descrambler operating wordwise
10/15/1986	CN86101645A 信号传送系统 Signal transmission system
10/14/1986	US4617677 Data signal reading device
10/14/1986	US4617552 Method and apparatus for converting a digital data
10/14/1986	US4617535 PSK digital echo modulator with reduced memory capacity required
10/14/1986	CA1212775A1 Transmission system for the transmission of binary data symbols
10/14/1986	CA1212739A1 Integratable, bus-oriented transmission system
10/14/1986	CA1212736A1 Noise-neutralizing digital interface circuit
10/09/1986	WO1986005675A1 Telemetry system for an implantable device
10/08/1986	EP0196979A1 Method and device for inserting a digital signal into a higher rate channel
10/08/1986	EP0196549A2 Method for generating an equalizer control signal, and circuit arrangement for carrying out the method
10/07/1986	US4616314 Microcomputer controlled data receiver
09/1986
09/30/1986	US4615039 Data network driver
09/30/1986	US4615037 Phase scatter detection and reduction circuit and method
09/30/1986	US4615025 Data transmission system
09/30/1986	US4614882 Bus transceiver including compensation circuit for variations in electrical characteristics of components
09/23/1986	US4613975 Selective fading protection system
09/23/1986	US4613973 For communicating digital data by radio frequency
09/23/1986	US4613900 Digital code reading apparatus and method
09/23/1986	CA1211825A1 Telecommunication system for transmitting data information by means of a digital exchange
09/23/1986	CA1211812A1 Distortion compensation apparatus and method
09/23/1986	CA1211799A1 Apparatus for correcting frequency-dependent attenuation of the transmitting medium in signal transmission
09/17/1986	EP0194385A2 Decoder for Manchester encoded data
09/16/1986	US4612534 Method of transmitting measuring values in a monitoring system
09/16/1986	CA1211570A1 Method of coding a sequence of blocks of binary data bits into a sequence of blocks of binary channel bits, arrangement for demodulating the data bits coded in accordance with the method, and recording medium having an information structure containing
09/16/1986	CA1211568A1 Digital synthesis technique for pulses having predetermined time and frequency domain characteristics
09/16/1986	CA1211528A1 Fail-safe transmission system
09/16/1986	CA1211524A1 Receiver for a data transmission modem, comprising an echo canceller and an equalizer
09/16/1986	CA1211516A1 Self-adaptive equalizer for baseband data signals
09/16/1986	CA1211514A1 Automatic adaptive equalizer having improved reset function
09/12/1986	WO1986005343A1 Line transmission systems
09/12/1986	WO1986005342A1 Optical signal processing
09/12/1986	WO1986005309A1 Signal generation
09/10/1986	EP0193943A1 Circuit arrangement for noise elimination in digital data signals in a digital transmission system
09/10/1986	CN86101558A Adaptive equalizer
09/10/1986	CN85107938A 9600 multidrop modem communication system
09/09/1986	US4611326 Circuitry for identifying the validity of received data words
09/09/1986	US4611324 Method of controlling a supervisory arrangement in a digital transmission system
09/09/1986	US4611323 Method for transmitting digitally coded analog signals
09/02/1986	US4609907 Dual channel partial response system
09/02/1986	US4609836 CMOS transmission circuit
09/02/1986	CA1210827A1 Debounce circuit providing synchronously clocked digital signals
08/1986
08/27/1986	EP0192411A2 Adaptive equalizer
08/27/1986	EP0192410A2 Digital line receiver
08/26/1986	US4608630 Method and apparatus for transmitting data words asynchronously from one microprocessor to another in form of timing intervals
08/26/1986	US4608552 Process and device for the remote transmission of signals and application to the detection and/or measurement of the quanity of combustible gas in an atmosphere
08/26/1986	CA1210516A1 Telemetry scheme
08/26/1986	CA1210515A1 Method of encoding a stream of data bits, device for carrying out the method, and device for decoding a stream of data bits
08/26/1986	CA1210514A1 Binary signal decoding apparatus and method
08/26/1986	CA1210471A1 Echo canceller
08/26/1986	CA1210462A1 Transversal type equalizer apparatus
08/20/1986	EP0191459A2 Waveform shaping circuit
08/19/1986	US4607377 Transversal type equalizer apparatus
08/19/1986	US4607345 Serial data word transmission rate converter
08/19/1986	US4607247 On-line serial communication interface from a transmitter to a current loop
08/19/1986	US4607241 Transversal filter equalizer with minimally interactive adjustments
08/19/1986	CA1210096A1 Equalizer modifying a phase of a gain control signal to carry out equalization
08/19/1986	CA1210083A1 Adaptive equalizer for digital signals affected by distortions with time varying characteristics
08/13/1986	EP0190731A1 Device for the transmission of a clock signal accompanied by a synchronisation signal
08/13/1986	EP0190729A1 Repeater for triplicated clock distribution
08/13/1986	CN86101560A Adaptive equalizer
08/13/1986	CN86100810A 波形成型电路 Waveform shaping circuit
08/12/1986	US4606053 Bi-phase decoder
08/12/1986	US4606052 Method for detection of line activity for Manchester-encoded signals
08/12/1986	US4606050 System for detecting and recovering a transmitted signal
08/12/1986	US4606049 Remote transmitter control system
08/12/1986	US4606043 Programmable automatic cable equalizer
08/12/1986	US4606042 Method for digital transmission of messages
08/12/1986	US4606028 Digital transmission system
08/12/1986	US4605963 Reduction of control bits for adaptive sub-nyquist encoder
08/12/1986	US4605921 Digital word-framing technique and system
08/12/1986	CA1209706A1 Transmitting a digital signal and an additional signal
08/12/1986	CA1209703A1 Method and apparatus for encoding binary data
08/12/1986	CA1209665A1 Digital signal transmission method
08/06/1986	EP0096048B1 Echo canceller
08/05/1986	CA1209265A1 Method and apparatus for encoding a binary digital information signal
07/1986
07/29/1986	US4603413 Digital sum value corrective scrambling in the compact digital disc system
07/29/1986	US4603322 High-speed sequential serial Manchester decoder
07/29/1986	CA1208817A1 Fourth-order digital multiplex system for transmitting a plurality of digital signals at a nominal bit rate of 44 736 kbit/s
07/29/1986	CA1208708A1 Dc voltage control circuits
07/23/1986	EP0172195A4 Parity checking device.
07/22/1986	US4602374 Multi-level decision circuit
07/22/1986	CA1208312A1 Rate recovery circuit for synchronous data transmissions
07/22/1986	CA1208311A1 Timing synchronizing circuit for demodulators
07/17/1986	WO1986004203A1 Transmitting data processing system
07/17/1986	WO1986004195A1 System for selectively coupling a plurality of data stations into a single communications path
07/16/1986	EP0187342A2 Decoding circuit
07/16/1986	EP0187339A2 Low power line driving digital transmission system
07/15/1986	CA1207910A1 Arrangement for encoding and decoding information signals
07/08/1986	US4599736 Wide band constant duty cycle pulse train processing circuit
07/08/1986	US4599735 Timing recovery circuit for synchronous data transmission using combination of L Bi phase and modified biphase codes
07/08/1986	US4599723 Method of encoding data for serial transmission

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