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Your search returned 120 patents.
( 370/518 in Current US Classification )
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Patent IDTitleDate Filed
5818890 Method for synchronizing signals and structures therefor September 24, 1996
5815504 PDH/SDH signal processor with dual mode clock generator May 13, 1996
5796792 Data identifying device and light receiver using the same December 29, 1995
5726988 Module with data verification for a serial multiplex data system November 30, 1995
5712580 Linear phase detector for half-speed quadrature clocking architecture February 14, 1996
5706289 Data module with variable data word length for a serial multiplex data system November 30, 1995
5684841 Clocking converter for asynchronous data October 11, 1994
5684805 Microwave multiphase detector November 30, 1995
5671258 Clock recovery circuit and receiver using same December 20, 1994
5640398 State machine architecture for concurrent processing of multiplexed data streams November 1, 1995
5608731 Closed loop clock recovery for synchronous residual time stamp March 31, 1995
5602882 Digital jitter attenuator using selection of multi-phase clocks and auto-centering elastic buffer January 19, 1996
5526361 Bit demultiplexor for demultiplexing a serial data stream July 1, 1993
5488641 Digital phase-locked loop circuit February 9, 1995
5473610 Method of clock signal recovery and of synchronization for the reception of information elements transmitted by an ATM network and device for the implementation of the method April 20, 1994
5442664 Digitally phase modulated clock inhibiting reduced RF emissions December 20, 1993
5426672 Process and device for timing recovery August 14, 1992
5402425 Phase locking circuit for jitter reduction in a digital multiplex system September 29, 1993
5400340 End of packet detector and resynchronizer for serial data buses March 4, 1993
5394443 Multiple interval single phase clock December 23, 1993
5386419 Multiplexer for at least two independently operating signal sources August 17, 1993
5383188 Receiver having clock phase memory for receiving short preamble time slots October 19, 1993
5361263 Transmission system for the synchronous digital hierarchy November 5, 1993
5345449 Clock generation February 25, 1993
5327430 Circuit arrangement for bit rate adaptation December 18, 1992
5325354 Synchronous terminal station receiving system March 30, 1992
5309428 Token ring local area network testing apparatus for phase jitter testing January 11, 1993
5301196 Half-speed clock recovery and demultiplexer circuit March 16, 1992
5289507 Clock dejitter circuits for regenerating jittered clock signals May 13, 1992
5228035 Synchronizing system in digital communication line October 29, 1991
5226046 Method and apparatus for synchronizing digital data steams January 29, 1992
5210754 Pattern synchronizing circuit June 4, 1991
5195091 Adaptive synchronization arrangement July 9, 1991
5181202 Ring bus station having dual oscillators February 6, 1991
5157651 Apparatus and method for determining line rates July 26, 1990
5131013 Asynchronous-synchronous digital transmission signal conversion May 30, 1990
5111455 Interleaved time-division multiplexor with phase-compensated frequency doublers August 24, 1990
5099477 Phase matching circuit July 19, 1990
5077761 Elastic buffer circuit May 8, 1990
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