Electrical pulse counters – pulse dividers – or shift registers: c – Systems – Pulse multiplication or division
Reexamination Certificate
2005-05-17
2005-05-17
Wambach, Margaret R. (Department: 2816)
Electrical pulse counters, pulse dividers, or shift registers: c
Systems
Pulse multiplication or division
C377S026000, C365S236000
Reexamination Certificate
active
06895070
ABSTRACT:
The counter circuit comprises the initial value single port RAM having N initial value registers allocated for memorizing N initial values, the counter register single port RAM having N counter registers allocated for memorizing N counting values, and the control circuit for performing a counting operation for each counter register. The control circuit performs the counting operation for each counter register on a time division basis by using a single arithmetic unit.
REFERENCES:
patent: 6097781 (2000-08-01), Wright et al.
patent: 3-85816 (1991-04-01), None
patent: 8-179998 (1996-07-01), None
Kobayashi Hirokazu
Tanaka Yuji
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