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Your search returned 231 patents.
( 340/825.2 in Current US Classification )
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Patent IDTitleDate Filed
5898890 Method for transferring data between devices by generating a strobe pulse and clamping a clock line August 7, 1997
5897236 Communication control device connected between an image forming apparatus and a host system January 7, 1998
5878095 Hierarchical synchronization method August 14, 1996
5867096 Method for signal degradation alarm detection and cancellation in synchronous digital microwave system October 21, 1996
5852406 Multi-protocol data bus system May 5, 1995
5850179 Latency counter for scanning timers November 15, 1996
5842007 Method and system for transferring high level control messaging framing and payload data in a serial stream in a communications system December 26, 1996
5838254 Transmission-reception time correction system November 21, 1996
5822689 Circuit and method using data synchronization for battery power conservation in a paging receiver October 18, 1995
5818351 Data transfer system June 10, 1993
5802453 Radio paging transmitter which adjusts its transmission time based on detection of its own transmission delay November 30, 1995
5798709 Wireless transmitter carrier phase synchronization January 3, 1996
5793656 Application-specific integrated circuits having programming functions June 30, 1994
5765020 Method of transferring data by transmitting lower order and upper odermemory address bits in separate words with respective op codes and start information January 16, 1997
5760702 Receiver with symbol rate sync February 1, 1996
5758278 Method and apparatus for periodically re-activating a mobile telephone system clock prior to receiving polling signals February 6, 1996
5745533 Apparatus and method for adjusting the skew of a timing signal using propagation delay time of signals generated by a ring oscillator forming a digital circuit May 30, 1995
5742770 Communication control method and apparatus April 13, 1995
5739760 Method and system for remote supervisory control November 6, 1995
5734642 Method and apparatus for network synchronization December 22, 1995
5726638 Method and device for serial communication November 6, 1995
5701334 Path length delay compensation in an open-loop system October 25, 1996
5689535 Method and apparatus for processing multiple facility datalinks November 15, 1994
5685775 Networking video games over telephone network October 28, 1994
5682148 Paging system with message numbering prior to transmission April 12, 1995
5680131 Security system having randomized synchronization code after power up October 29, 1993
5675615 Apparatus and method for switching asynchronous clock signals November 5, 1996
5671249 Inter-repeater backplane with synchronous/asynchronous dual mode operation November 27, 1996
5671214 System for processing synchronization signals with phase synchronization in a mobile communication network February 9, 1996
5668531 Synchronized alarm holding system September 9, 1994
5663715 Synchronized paging system July 19, 1996
5636219 System for processing synchronization signals with phase synchronization in mobile communication network February 9, 1996
5625651 Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units June 2, 1994
5621722 Method and circuit arrangement for disturbance-free redirection of a message cell stream onto an alternate route May 11, 1995
5600324 Keyless entry system using a rolling code February 29, 1996
5592474 System for processing synchronization signals with phase synchronization in a mobile communication network May 19, 1995
5564021 Method for assigning inter-nodal traffic loads to channels in sonet rings May 31, 1994
5563874 Error monitoring algorithm for broadband signaling January 27, 1995
5555183 Method and apparatus for synchronizing to a synchronous selective call signal February 3, 1994
5550533 High bandwidth self-timed data clocking scheme for memory bus implementation November 14, 1994
5539882 Method and system for an efficient multiple access polling protocol for interactive communication January 13, 1995
5532692 Communication system September 7, 1993
5530704 Method and apparatus for synchronizing radio ports in a commnuication system February 16, 1995
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