Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
10/1980
10/21/1980US4229824 Method and apparatus for synchronizing electrical signals
10/21/1980US4229823 Digital clock phase recovery circuits for data receiver
10/21/1980US4229822 Data detector for a data communication system
10/21/1980US4229623 Receiving means for use in a high speed, low noise digital data communication system
10/21/1980US4229621 Transmitting means for use in a high speed, low noise digital data communication system
10/15/1980EP0016783A1 Surface acoustic wave unique word detector and coherent demodulator.
10/14/1980CA1087745A1 Data sync acquisition in an asynchronous binary address decoder
10/09/1980EP0016783A4 Surface acoustic wave unique word detector and coherent demodulator.
10/07/1980US4227252 Method and device for acquiring the initial phase of the clock in a synchronous data receiver
10/07/1980US4227251 Clock pulse regenerator
10/07/1980US4227181 Peripheral station in an information handling system
10/01/1980EP0016678A1 Clock recovery device
10/01/1980EP0016336A1 Digital signal transmission system
09/1980
09/30/1980US4225960 Automatic synchronizing system for digital asynchronous communications
09/30/1980US4225939 Bidirectional data communication system
09/30/1980US4225752 High speed, low noise digital data communication system
09/23/1980US4224575 Phase/frequency controlled phase shift keyed signal carrier reconstruction circuit
09/09/1980US4222117 Data pulse receiver arrangement
09/09/1980US4222013 Phase locked loop for deriving clock signal from aperiodic data signal
09/09/1980US4222009 Phase lock loop preconditioning circuit
09/03/1980EP0015031A1 Apparatus for synchronizing clock signals by means of incoming serial data signals
09/03/1980EP0015014A1 Device for the rapid synchronisation of a clock
09/03/1980EP0014968A1 Circuit for clock recovery in regenerators for digital signals
09/03/1980EP0014945A1 Circuit arrangement for clock generation in telecommunications exchanges, in particular time division multiplex digital exchanges
09/02/1980US4221005 Pseudonoise code tracking loop
09/02/1980US4220822 Time division multiplex transmission system
09/02/1980CA1152164B Dc free encoding for data transmission system
09/02/1980CA1085000A1 Dc free encoding for data transmission system
08/1980
08/20/1980EP0014556A1 A multiplex information handling system and a vehicle incorporating this system
08/19/1980US4218771 Automatic clock positioning circuit for a digital data transmission system
08/19/1980US4218770 Delay modulation data transmission system
08/19/1980US4218769 Means for subdividing a baud period into multiple integration intervals to enhance digital message detection
08/07/1980WO1980001630A1 Phase-locked loop for pcm transmission systems
08/05/1980US4216544 Digital clock recovery circuit
08/05/1980US4216543 Means for deriving baud timing from an available AC signal
08/05/1980US4216460 Transmission and/or recording of digital signals
08/05/1980CA1083225A1 Apparatus for establishing communication between a first radio transmitter and receiver and a second radio transmitter and receiver
08/05/1980CA1083224A1 Apparatus for indicating synchronization and out-of- synchronization conditions
08/05/1980CA1083223A1 Apparatus for indicating synchronization of a radio receiver with a radio transmitter
07/1980
07/29/1980US4215430 Fast synchronization circuit for phase locked looped decoder
07/29/1980US4215348 Method of and system for synchronizing data reception and retransmission aboard communication satellite
07/29/1980US4215239 Apparatus for the acquisition of a carrier frequency and symbol timing lock
07/23/1980EP0013343A1 Process and device to detect a pseudo-random sequence of 0 degree and 180 degree phase changes of the carrier in a data receiver
07/22/1980US4214209 Circuit for synchronizing a pseudo-random generator mounted at a receiver for communication transmission systems utilizing pseudo-noise phase shift keying
07/22/1980US4214206 Digital transmission system having direct bit extraction from scrambled bit streams
07/22/1980US4214124 Method and device for extracting a synchronizing signal from an incoming PCM signal
07/15/1980US4213006 Circuit arrangement for the coarse synchronization of carrier signals and pulse signals with data signals in a data receiver
07/15/1980CA1081788A1 Signal transition detector
07/09/1980EP0012884A1 Process and apparatus for detecting a pseudo-random sequence of two symbols in a data receiver using a double sideband modulation with quadrature carriers
07/01/1980US4210776 Linear digital phase lock loop
06/1980
06/26/1980WO1980001348A1 Synchronization of a data communication receiver with a received signal
06/25/1980EP0012394A1 Receiving circuit for synchronizing a pseudorandom generator with a signal received from a transmitter
06/24/1980CA1080310A1 Data communications system with improved digital phase-locked loop retiming circuit
06/17/1980US4208724 System and method for clocking data between a remote unit and a local unit
06/17/1980US4208544 Checker and automatic synchronizer for coding equipment
06/11/1980EP0011746A1 Regeneration circuit for an isochronous data signal
06/11/1980EP0011699A1 Circuit for measuring the phase jitter of digital signals, and its use
06/10/1980US4207528 Timing-phase control system for duobinary transmission
06/10/1980US4207523 Digital channel on-line pseudo error dispersion monitor
06/03/1980US4206414 Electrical synchronizing circuits
05/1980
05/27/1980CA1078523A1 Data communications system with improved asynchronous retiming circuit
05/15/1980WO1980001025A1 Autonomous terminal data communication system
05/14/1980EP0010959A1 Phase lock loop
05/06/1980US4201948 Phase-locked loop clock pulse extraction circuit
05/01/1980WO1980000904A1 Digital phase-locked loop
05/01/1980WO1980000903A1 A method of phase synchronization in a synchronous data transmission system,and apparatus for carrying out the method
05/01/1980WO1980000901A1 A method of and an arrangement for regulating the phase position of a controlled signal in relation to a reference signal in a telecommunication system
04/1980
04/30/1980EP0010344A1 Digital signal detector
04/22/1980US4199663 Autonomous terminal data communications system
04/22/1980CA1076216A1 Digital bit stream synchronizer
04/16/1980EP0010077A1 A method of and an arrangement for regulating the phase position of a controlled signal in relation to a reference signal in a telecommunication system
04/16/1980EP0009939A1 Phase-locked loops
04/16/1980EP0009586A1 Method for the synchronization of transmitting and receiving devices
04/08/1980US4197502 Digital signal detector
04/02/1980EP0009096A1 Method and system for synchronising a time division multiple access communication network using a satellite having multiple spot beam antennas at different frequencies
04/01/1980US4196416 Synchronization apparatus with variable window width and spacing at the receiver
03/1980
03/18/1980US4194153 Digital radio paging communication system
03/18/1980CA1074017A1 Analog to digital converter for asynchronous detector
03/05/1980EP0008416A1 Arrangement for transmitting digital data signals
03/04/1980US4191975 Digital phase synchronizing system
03/04/1980US4191849 Data synchronization circuit
03/04/1980CA1073096A1 Time base error corrector
02/1980
02/26/1980US4190741 Method and device for receiving an interface signal
02/20/1980EP0008285A1 Control system using time division multiplexing.
02/20/1980EP0008238A2 A multiplex information handling system
02/19/1980US4189622 Data communication system and bit-timing circuit
02/12/1980US4188616 Method and system for transmitting and receiving blocks of encoded data words to minimize error distortion in the recovery of said data words
02/12/1980US4188582 Simulcast transmission system having phase-locked remote transmitters
02/05/1980US4187438 Circuit arrangement for unilaterally scanning distorted teletype characters
01/1980
01/29/1980US4186375 Magnetic storage systems for coded numerical data with reversible transcoding into high density bipolar code of order n
01/29/1980CA1070846A1 Digital synchronizing signal recovery circuits for a data receiver
01/29/1980CA1070843A1 Method and apparatus for detecting a preamble in a bi-phase data recovery system
01/29/1980CA1070841A1 Digital correlation receivers
01/23/1980EP0007209A1 Demodulator Arrangement for Diphase Digitally Modulated Signals
01/23/1980EP0006988A1 Circuit for timing signal recovery in digital signal transmission
01/22/1980US4185273 Data rate adaptive control device for Manchester code decoders
01/22/1980US4185245 Fault-tolerant clock signal distribution arrangement
01/10/1980WO1980000051A1 Surface acoustic wave unique word detector and coherent demodulator
01/09/1980EP0006496A1 Method for clock signal recovery
01/09/1980EP0006384A1 Synchronisation device using a received digital signal and transmission system including such a device