Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 7 - Arrangements for synchronising receiver with transmitter
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
08/1983
08/09/1983CA1151737A1 Processing binary data
08/03/1983EP0085020A2 Method for treating elongated bodies by hot-dipping metallization
08/03/1983EP0084787A1 System for the transmission of digital information signals
08/03/1983EP0084592A1 Process and device for measuring the time difference between the sampling-times of two sampled signals, in particular of the input and output signals of a sampling frequency converter
08/02/1983US4397020 Error monitoring in digital transmission systems
08/02/1983CA1151260A1 Digital data transmission system
08/02/1983CA1151250A1 Apparatus for providing evenly delayed digital signals
07/1983
07/26/1983US4395773 Apparatus for identifying coded information without internal clock synchronization
07/26/1983US4395772 Line protection switch controller
07/26/1983CA1150791A1 Circuit for determining the phase jitter of digital signals
07/19/1983US4394758 Synchronizing unit for receiving section of PCM station
07/19/1983US4394626 Phase synchronizing circuit
07/19/1983CA1150369A1 Clock synchronizing circuit
07/19/1983CA1150366A1 High capacity elastic store having continuously variable delay
07/12/1983US4393516 Data transmission system and method
07/12/1983US4393458 Data recovery method and apparatus using variable window
07/12/1983US4393419 Synchronizing signal detection protective circuit
07/12/1983US4393279 Digital data transmission system having frequency or phase modulated data carrying signals to provide supervisory channel
07/12/1983US4393273 FM-Receiver with transmitter characterization
07/06/1983EP0082901A1 Device for clock and data synchronization in a transmission system
07/05/1983US4392234 PCM Signal interface apparatus
06/1983
06/29/1983EP0082575A1 An energy-synchronised demodulator circuit
06/28/1983US4390986 Digital subscriber communication system
06/28/1983US4390985 Device for the synchronization of digital data transmitted in packets
06/28/1983US4390801 Circuit for reproducing a clock signal
06/22/1983EP0081835A1 Regenerator for a digital cummunication system
06/22/1983EP0081750A1 Self-clocking serial decoder
06/21/1983US4389727 Method for controlling the clock phase of a receiving system for digital data, phase recovery circuit for effectuating this method and digital data receiving system comprising said circuit
06/09/1983WO1983002045A1 A method of bringing an oscillator into phase with an incoming signal and an apparatus for carrying out the method
06/07/1983US4387371 Data transmission systems
06/01/1983EP0080332A2 Timing error correction apparatus and method for QAM receivers
06/01/1983EP0080020A1 Method of determining the optimum sampling instants of a QPSK or QAM reception signal
05/1983
05/31/1983US4386323 Arrangement for synchronizing the phase of a local clock signal with an input signal
05/26/1983WO1983001873A1 Telemetry system with signal booster for digital data transmission through a transmission line
05/25/1983EP0079527A2 Data transmission installation for full duplex transmission
05/24/1983US4385396 NRZ Digital data recovery
05/24/1983US4385395 Bit clock reproducing circuit
05/24/1983US4385244 Extraneous signal separating device
05/18/1983EP0079107A1 Deriving a clock signal from a received digital signal
05/18/1983EP0078903A1 Method and arrangement for assuring the initial synchronization of a telegram within a receiver, the telegram consisting of bit impulse sequences
05/17/1983CA1146672A1 Zero disparity coding/decoding system
05/17/1983CA1146669A1 Simulator for bit and byte synchronized data network
05/17/1983CA1146648A1 Clock recovery circuit for burst communications systems
05/10/1983CA1146236A1 Universal clock recovery network for qpsk modems
05/03/1983US4382298 Binary digit or bit restoration circuit
04/1983
04/19/1983US4380815 Simplified NRZ data phase detector with expanded measuring interval
04/14/1983WO1983001360A1 Data communication system
04/13/1983EP0076505A1 Digital transmitting system
04/12/1983US4380083 Method of and an arrangement in a telecommunication system for regulating the phase position of a controlled signal in relation to a reference signal
04/06/1983EP0076008A1 A receiver for FFSK modulated data signals
04/06/1983EP0075859A2 Signal diagnostic method and apparatus for multiple transmission system
04/05/1983US4379284 Coherent phase shift keyed demodulator for power line communication systems
04/05/1983US4379206 Monitoring circuit for a descrambling device
04/05/1983CA1144257A1 Coherent phase shift keyed demodulator for power line communication systems
03/1983
03/31/1983WO1983001165A1 Data modem clock extraction circuit
03/30/1983EP0075480A2 Serial data communication system
03/23/1983EP0074657A1 Method of securing the transmission of digital signals
03/15/1983CA1143027A1 Error density detector
03/08/1983US4376310 Mobile data terminal channel busy arrangement
03/08/1983US4376309 Method and apparatus for signal-eye tracking in digital transmission systems
03/08/1983US4376306 Frame-synchronizing method and system for recovering supplemental information from supermodulated stream of multilevel symbols
03/08/1983CA1142595A1 Delay lock loop modulator and demodulator
03/01/1983US4375694 All rate bit synchronizer with automatic frequency ranging
03/01/1983US4375693 Adaptive sweep bit synchronizer
03/01/1983CA1142238A1 Regulation of the phase of a controlled signal in relation to a reference signal
02/1983
02/16/1983EP0008285B1 Control system using time division multiplexing
02/14/1983EP0066620A4 Circuit for clock recovery.
02/09/1983EP0071505A1 Method and device for sampling a sinusoidal signal by a frequency-multiplied signal
02/09/1983EP0071425A1 Synchronization of digital radio pager
02/08/1983US4373204 Phase locked loop timing recovery circuit
02/08/1983US4373152 Binary to one out of four converter
02/01/1983US4371975 Sampling NRZ data phase detector
02/01/1983US4371974 NRZ Data phase detector
01/1983
01/26/1983EP0016783B1 Surface acoustic wave unique word detector and coherent demodulator
01/25/1983US4370617 Synchronization extractor responsive to digital signals
01/18/1983US4369515 Clock synchronization circuit
01/11/1983CA1139435A1 Reader for data recorded on magnetic disks at plural densities
01/04/1983CA1138995A1 Magnetic storage systems for coded numerical data with reversible transcoding into high density bipolar code of order n
12/1982
12/28/1982CA1138537A1 Synchronizing signal detecting apparatus
12/23/1982WO1982004515A1 Bit synchronization adjuster
12/23/1982WO1982004514A1 Improved pager decoding system
12/22/1982EP0067283A1 Communication adapter circuit
12/21/1982US4365329 Process and device for phasing a local clock
12/15/1982EP0066620A1 Circuit for clock recovery.
12/14/1982CA1137571A1 Method of demodulating a quadphase coded data signal and receiver for carrying out the method
12/14/1982CA1137567A1 Circuit for rapidly resynchronizing a clock
12/14/1982CA1137566A1 Phase lock loop preconditioning circuit
12/07/1982US4363040 Signal transducer
12/01/1982EP0065849A1 Apparatus for code conversion of binary to multi-level signals
12/01/1982EP0065711A1 High reliability duplicated clock device
12/01/1982EP0065641A1 Synchronizer for medium speed multiplex data
12/01/1982EP0065630A1 Clocking arrangement for a data transmission system
11/1982
11/30/1982US4361898 Digital synchronizing system
11/30/1982US4361897 Circuit arrangement for clock pulse recovery at the receiving end of digital clock-controlled data transmission systems
11/30/1982US4361896 Binary detecting and threshold circuit
11/30/1982US4361895 Manchester decoder
11/30/1982US4361876 Microcomputer with logic for selectively disabling serial communications
11/23/1982US4360926 Digital phase-locked loop
11/23/1982US4360781 Circuit for producing timing pulses in the regeneration of square signals
11/17/1982EP0064574A2 Arrangement for reading unambiguous information from a sequential digital system by means of mutual asynchronous control signals for relaying the sequential logic system and for receiving the information
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