Parity check circuit

Details Parity check circuit Parity check circuit

1998-03-26

2000-02-22

Tu, Trinh L.

Excavating

395559, G06F 1100, G06F 104

Patent

active

060272430

ABSTRACT:
A parity check circuit for inspecting a piece of binary information having n bits including a parity bit provided with n EXCLUSIVE-OR circuits for receiving each bit of the piece of binary information, at least one stage composed of EXCLUSIVE-OR circuits having the number of a half of the previous stage until the number of the EXCLUSIVE-OR circuits reaches one, and an error detector, further including at least one data register circuit intervening between each of the stages and for receiving a set of data from the previous stage, forwarding the previous set of data which has been registered therein toward the next stage, and registering the set of data newly delivered to the stage, in response to a check signal.

REFERENCES:
patent: 3763470 (1973-10-01), Geng et al.
patent: 3838393 (1974-09-01), Dao
patent: 3891969 (1975-06-01), Dhristensen
patent: 4183463 (1980-01-01), Kemmetmuiller

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