1976-05-11
1977-11-29
Claffy, Kathleen H.
179 15BS, H04J 300
Patent
active
040606988
ABSTRACT:
A switching center having a plurality of sets of buffer stores for connecting the channels of a plurality of pulse code modulated signal systems to the inputs of a multiplexer in which there is provided a unit for generating a false busy signal to prevent the reading of a buffer store at a time close to the time of writing into the store to reduce the possibility of simultaneous reading and writing and the consequent corruption of information.
REFERENCES:
patent: 3959588 (1976-05-01), Kelly
Claffy Kathleen H.
Popek Joseph A.
Post Office
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