Electronic digital logic circuitry – Multifunctional or programmable – Having details of setting or programming of interconnections...
Reexamination Certificate
2008-05-12
2009-06-30
Le, Don P (Department: 2819)
Electronic digital logic circuitry
Multifunctional or programmable
Having details of setting or programming of interconnections...
C326S052000
Reexamination Certificate
active
07554356
ABSTRACT:
A configurable logic device configured to add or subtract inputs using a carry signal with a fixed value of 0 is described. In embodiment(s), inputs are received by a device. The device is configured to add or subtract the inputs using a carry signal that has a fixed value of logic 0. The device is further configured to provide an output that has a value of the sum or the difference of the received inputs.
REFERENCES:
patent: 5122981 (1992-06-01), Taniguchi
patent: 7167021 (2007-01-01), Lewis
patent: 7167022 (2007-01-01), Schleicher et al.
patent: 7185035 (2007-02-01), Lewis et al.
patent: 7372296 (2008-05-01), Sood
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