High speed, low power, pipelined zero crossing detector that...

Details High speed, low power, pipelined zero crossing detector that... High speed, low power, pipelined zero crossing detector that...

2004-09-30

2008-09-09

Mai, Tan V. (Department: 2193)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

Reexamination Certificate

active

07424507

ABSTRACT:
A zero crossing detector employs carry save adders combined with fully pipelined logic to provide two-bit, three-bit or four-bit zero crossing detection. The detector offers the advantages of very high operating speed, very low power dissipation, low adder cell count and reduced chip area.

REFERENCES:
patent: 3535502 (1970-10-01), Clapper
patent: 4486850 (1984-12-01), Hyatt
patent: 4507745 (1985-03-01), Agrawal
patent: 4791601 (1988-12-01), Tanaka
patent: 6029187 (2000-02-01), Verbauwhede
patent: 2004/0177105 (2004-09-01), Satoh et al.

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