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)
01/1980
01/09/1980EP0006325A1 Data transmission system for interconnecting a plurality of data processing terminals
01/08/1980CA1069588A1 Vestigial-sideband transmission system for synchronous data signals
01/01/1980US4181909 Method and appratus for initializing remote data communication equipment
12/1979
12/25/1979USRE30182 Precoded ternary data transmission
12/25/1979US4180783 Phase lock loop data timing recovery circuit
12/25/1979CA1068794A Phase regulating circuits
12/12/1979EP0005943A1 Improvements in or relating to digital data transmission
12/11/1979CA1068007A1 Automatic terminal data rate selection
12/04/1979US4177454 Digital display system
11/1979
11/27/1979CA1067152A1 Digital timing recovery
11/20/1979CA1066782A1 Receiver for synchronous signals with double phase-locked loop
11/13/1979CA1066370A1 Method and apparatus for recovering data and clock information in a self-clocking data stream
10/1979
10/31/1979EP0004887A1 Method and device for synchronizing digital transmissions via satellite
10/23/1979CA1065020A1 High reliability diversity communications system
10/17/1979EP0004702A1 Simulcast transmission system having phase-locked remote transmitters
09/1979
09/25/1979US4169286 Surface acoustic wave unique word detector and coherent demodulator
09/11/1979US4167760 Bi-phase decoder apparatus and method
09/05/1979EP0003943A2 Method and device to determine the initial clock phase in a synchronous data receiver
09/04/1979US4166984 Restricted rate of change phase lock loop apparatus
09/04/1979US4166979 System and method for extracting timing information from a modulated carrier
09/04/1979CA1061912A1 Data transmission system
08/1979
08/28/1979CA1061483A1 Alignment of bytes in a digital data bit stream
08/28/1979CA1061413A1 Synchronization for pcm transmission systems
08/21/1979US4165490 Clock pulse generator with selective pulse delay and pulse width control
08/14/1979US4164629 Time base for synchronous generation of frame and clock pulses
08/14/1979CA1060548A1 Variable rate clock signal recovery circuit
08/07/1979US4163946 Noise-immune master timing generator
07/1979
07/31/1979CA1059602A1 Method for data exchange between a clock-controlled computer centre and an interlocking station in a railway system
07/31/1979CA1059587A1 Digital phase shifter
07/17/1979US4161719 System for controlling synchronization in a digital communication system
07/10/1979US4160951 Method of regenerating asynchronous data signals and apparatus for performing the method
06/1979
06/28/1979WO1979000351A1 Control system using time division multiplexing
06/26/1979CA1057406A1 Method and device for synchronizing the receiver clock in a data transmission system
06/19/1979US4158748 Apparatus for digital data synchronization
06/12/1979US4158105 Clock extraction device for double-binary phase-shift keying system
06/05/1979CA1055847A1 Method and apparatus for decoding diphase signals
05/1979
05/29/1979US4156867 Data communication system with random and burst error protection and correction
05/29/1979CA1055612A1 Zero suppression in pulse transmission systems
05/22/1979US4156200 High reliability active-standby clock arrangement
05/22/1979US4156112 Control system using time division multiplexing
05/15/1979CA1054733A1 Pcm regenerators
05/08/1979CA1054232A1 Phase detector having a 360.degree. linear range for periodic and aperiodic input pulse streams
05/08/1979CA1054067A1 Method and apparatus for synchronizing a receiver end-key generator with a transmitter end-key generator
05/08/1979CA1054066A1 Method and apparatus for the synchronization of a deciphering device functioning as receiver with an enciphering device functioning as transmitter
04/1979
04/24/1979US4151485 Digital clock recovery circuit
04/24/1979US4151373 Data transmission system
04/24/1979US4151367 Data sync acquisition in an asynchronous binary address decoder
04/03/1979US4147891 Arrangement for distribution of clock signals
04/03/1979CA1051998A1 Tdm pcm communication system
03/1979
03/27/1979US4146909 Sync pattern encoding system for run-length limited codes
03/27/1979US4146840 Technique for obtaining symbol timing for equalizer weights
03/27/1979US4146743 Adaptive sampling decoder-encoder apparatus and method
03/27/1979CA1051554A1 Binary phase digital decoding system
03/27/1979CA1051528A1 Data recovery system resistant to frequency deviations
03/27/1979CA1051527A1 Timing recovery circuit for digital data
03/20/1979CA1051133A1 Parity framing of pulse systems
03/13/1979US4144448 Asynchronous validity checking system and method for monitoring clock signals on separate electrical conductors
03/06/1979US4143368 Vehicle operator security system
02/1979
02/06/1979CA1048178A1 Digital multiplexing
02/06/1979CA1047936A1 Transmission system for pulse signals of fixed clock frequency
01/1979
01/30/1979US4137427 Synchronizing device for the receiver clock of a data transmission system using PSK modulation
01/16/1979US4135166 Master timing generator
01/16/1979CA1046586A1 Stabilization of laser output
01/09/1979US4133978 Circuit for separating a composite stream of data and clock pulses
01/02/1979CA1045688A1 Adaptive synchronization system
12/1978
12/26/1978US4131861 Variable frequency oscillator system including two matched oscillators controlled by a phase locked loop
12/26/1978US4131856 Electrical synchronizing circuits
12/26/1978US4131854 Switching circuit for regulating the repetition rate of clock pulses
12/19/1978US4130724 Data receiver with synchronizing sequence detection circuit
12/19/1978CA1044827A1 Fast reframing arrangement for digital transmission systems
12/19/1978CA1044800A1 Data resynchronization
12/12/1978US4129748 Phase locked loop for providing continuous clock phase correction
12/12/1978CA1044386A1 Phase inversion synchronization
12/05/1978US4128201 Synchronizing means
11/1978
11/28/1978CA1043464A1 Common control variable shift reframe circuit
11/28/1978CA1043428A1 Asynchronous bit-serial data receiver
11/07/1978US4124820 Asynchronous digital delay line
11/07/1978US4124778 Digital frame synchronizing circuit
10/1978
10/24/1978US4122397 Apparatus and method for timing recovery from a pseudo-ternary signal
10/24/1978US4122393 Spread spectrum detector
10/17/1978US4121057 Frame synchronizing device
10/10/1978US4119796 Automatic data synchronizer
10/03/1978US4118738 Time base error corrector
10/03/1978US4118638 System of distributing pilot signals
09/1978
09/26/1978US4117352 Integrated clock drive circuit
09/05/1978US4112498 Digital correlation receiver
09/05/1978US4112372 Spread spectrum communication system
09/05/1978CA1037874A1 Transmission system for pulse signals of fixed clock frequency
08/1978
08/29/1978US4110558 Data transmission system
08/29/1978US4110557 Phase lock oscillator for use in data processing system
08/29/1978CA1037608A1 Self-clocked pulse signal decoders
08/22/1978US4109236 Apparatus for digital data recovery from mass storage devices
08/15/1978US4107468 Digital train processing device
08/15/1978US4107459 Data processor analyzer and display system
08/08/1978US4105979 Clock regenerator comprising a frequency divider controlled by an up-down counter
07/1978
07/25/1978US4103336 Method and apparatus for allocating bandwidth on a loop system coupling a cpu channel to bulk storage devices
07/25/1978US4103238 Transmitter modulated with three modulation patterns
07/18/1978US4101834 Methods and apparatus for rejection of interference in a digital communications system
07/11/1978US4100541 High speed manchester encoder
07/11/1978US4100495 Adaptive method of and means for recovering digital signals
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