Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
03/1982
03/16/1982US4320516 Circuit for ascertaining of the phase jitter of digital signals
03/16/1982US4320515 Bit synchronizer
03/16/1982US4320473 Borehole acoustic telemetry clock synchronization system
03/16/1982CA1120121A1 Method and apparatus for generating timing phase error signals in psk demodulators
03/10/1982EP0046938A1 Circuit for synchronising a transmitting-receiving set with the data network of a digital information system
03/09/1982CA1119686A1 System for extracting timing information from a modulated carrier
03/09/1982CA1119677A1 Rhytm recovery device
03/04/1982WO1982000742A1 Phase corrected clock signal recovery circuit
03/02/1982CA1119303A1 Transmission and/or recording of digital signals
02/1982
02/23/1982US4317221 Mobile data receiving system
02/23/1982US4317212 Arrangement for checking the synchronization of a receiver
02/23/1982US4317211 Manchester code decoding apparatus
02/23/1982US4317130 Narrow band television transmission system
02/23/1982US4317080 Signal monitor system
02/23/1982CA1118851A1 Variable frequency oscillator with stable center frequency
02/16/1982US4316285 Framing circuit for digital receiver
02/16/1982US4316284 Frame resynchronization circuit for digital receiver
02/03/1982EP0045260A1 Demodulator for continuous-phase modulated signals, and transmission system involving such a demodulator
02/02/1982CA1117671A1 Method and device for synchronizing digital transmissions via satellite
01/1982
01/27/1982EP0044780A2 Digital communication system on a continuous-flow channel
01/27/1982EP0044402A1 Synchronization system for digital data
01/26/1982US4313206 Clock derivation circuit for double frequency encoded serial digital data
01/26/1982US4313205 Carrier synchronization and symbol synchronization for offset-QPSK burst communications
01/26/1982US4313088 Arrangement for generating a clock signal
01/26/1982EP0035564A4 Binary coincidence detector.
01/19/1982US4312075 Timing-phase recovery circuit
01/19/1982US4311964 Coherent phase shift keyed demodulator for power line communication systems
01/08/1982EP0033337A4 Digital loop synchronization circuit.
01/06/1982EP0043151A1 Device for the treatment of serial information provided with synchronization words
01/06/1982EP0042976A1 Bi-directional communication system for a two wire digital telephone link
01/05/1982US4309694 Zero disparity coding system
01/05/1982US4309673 Delay lock loop modulator and demodulator
01/05/1982US4309662 Circuit for rapidly resynchronizing a clock
01/05/1982US4309649 Phase synchronizer
01/05/1982CA1115777A1 Method and device for acquiring the initial phase of the clock in a synchronous data receiver
12/1981
12/30/1981EP0042416A1 Apparatus for synchronizing a digital receiver
12/29/1981US4308619 Apparatus and methods for synchronizing a digital receiver
12/29/1981US4308505 Frequency detector device and method
12/29/1981CA1115356A1 Clock pulse regenerator
12/23/1981EP0042229A1 Digital transmission systems
12/22/1981CA1114907A1 Digital clock recovery circuit
12/15/1981US4306304 Digital loop synchronization circuit
12/09/1981EP0041429A1 Process and device for the synchronization of digital signals
12/08/1981US4305045 Phase locked loop clock synchronizing circuit with programmable controller
12/08/1981CA1114031A1 Digital frame synchronizing circuit
12/01/1981US4303942 Sampling clock reproducing apparatus
12/01/1981US4303941 Videotex system
12/01/1981CA1113545A1 Simulcast transmission system having phase-locked remote transmitters
11/1981
11/24/1981US4302845 Phase-encoded data signal demodulator
11/24/1981US4302831 Method and circuit arrangement for clock synchronization in the transmission of digital information signals
11/17/1981US4301537 Means and method for maintaining synchronization of a spread spectrum or other receiver clock
11/17/1981US4301532 Arrangement for transmitting digital data signals
11/17/1981CA1112725A1 Circuit for separating a composite stream of data and clock pulses
11/10/1981US4300100 Circuit arrangement for correlating several isofrequentially stepped counting chains
11/10/1981CA1112327A1 Peripheral station in an information handling system
11/10/1981CA1112304A1 Circuits for producing an output waveform synchronized with the timing of a given waveform
11/04/1981EP0039150A2 Methods of and apparatuses for processing binary data
11/03/1981CA1111972A1 Control system using time division multiplexing
10/1981
10/29/1981WO1981003095A1 Digital subscriber communication system
10/28/1981EP0038435A1 Regenerator for digital signals
10/20/1981US4296493 Method of and arrangement for regenerating start-stop signals
10/20/1981US4296439 Digital signal control system in a facsimile communication
10/14/1981EP0037770A1 Transmission system for digital data packets using a particular type of synchronization words
10/14/1981EP0037556A1 Method and apparatus for frame synchronization of a supplementary information signal transmitted by level division multiplexing
10/13/1981US4295222 Arrangement for restituting the clock for a receiver of data transmitted by phase modulation of a carrier
10/13/1981CA1110706A1 Synchronizing means for a two-way communication system
10/07/1981EP0037299A1 Synchronisation arrangement for digital information transmitted in packets
10/07/1981EP0037260A2 Data regenerative system for NRZ mode signals
10/07/1981EP0037107A2 Subscriber terminal for use in a time shared bidirectional digital communication network
10/06/1981US4293947 Information handling system
09/1981
09/30/1981EP0036605A1 PCM system with transmitter side scrambler and receiver side descrambler
09/30/1981EP0036596A1 Device for the interleaving of the writing and reading times of information in a memory of a synchronization unit
09/29/1981US4292655 System incorporating word synchronization for a serial signal sequence
09/29/1981US4292593 Method of demodulating a quadphase coded data signal and receiver for carrying out the method
09/29/1981CA1109931A1 Integrated clock drive circuit
09/23/1981EP0036172A1 Multi-station processor intercommunication system comprising means for remote processor initialization
09/23/1981EP0036084A1 Process and device for the control of the initial adjustment of the clock of a receiver for synchronous data
09/17/1981WO1981002654A1 A method and apparatus for synchronizing a binary data signal
09/16/1981EP0035789A2 Method and arrangement for loop initialization in a peer-to-peer serial loop communication system
09/16/1981EP0035674A1 Switchable free running scrambler and descrambler arrangement
09/16/1981EP0035564A1 Binary coincidence detector.
09/15/1981US4290139 Synchronization of a data communication receiver with a received signal
09/15/1981US4289976 Circuit arrangement for the transmission of digital data
09/09/1981EP0035295A1 Clock phase control method for a digital data receiving system, phase recovery circuit for carrying out this method and digital data receiving system comprising this circuit
09/08/1981US4288874 Timing data reproduction system
09/08/1981CA1108709A1 Apparatus for digital data recovery from mass storage devices
09/08/1981CA1108700A1 Digital radio paging communication system
09/01/1981US4287593 Preservation of equal time delays for different paths through digital communications repeaters
09/01/1981US4287508 Information transmitting and receiving apparatus
09/01/1981US4287480 Phase locked loop out-of-lock detector
09/01/1981CA1108246A1 Timing-phase recovery circuit
08/1981
08/25/1981CA1107869A1 Methods and apparatus for rejection of interference in a digital communications system
08/19/1981EP0034055A2 Variable window data recovery apparatus and method
08/18/1981US4285063 Apparatus for providing evenly delayed digital signals
08/18/1981US4285061 Equalizer sample loading in voiceband data sets
08/18/1981US4284953 Character framing circuit
08/18/1981US4284843 Repeating station for use in digital data communications link
08/12/1981EP0033337A1 Digital loop synchronization circuit.
08/04/1981US4282600 Method for synchronizing sending and receiving devices
08/04/1981CA1106502A1 Automatic clock phase adjustment method and circuit