Electrical pulse counters – pulse dividers – or shift registers: c – Particular transfer means – Including logic circuit
Patent
1995-05-24
1999-08-24
Wambach, Margaret Rose
Electrical pulse counters, pulse dividers, or shift registers: c
Particular transfer means
Including logic circuit
H03K 2116
Patent
active
059433868
ABSTRACT:
Digital counter register stages are constructed as two-to-one mux registers, each employing a multiplexer stage having first, second, and third inputs and an output connected to the switching signal input of a D-type flip-flop, whose Q output comprises a first input to the multiplexer stage. An inverter buffer is associated with each register stage and has an input connected to the output of said D-type flip-flop and an output connected to the second input of the multiplexer stage and fed forward to a NOR gate associated with each subsequent register stage. The output of the NOR gate comprises the third input to the multiplexer stage of the associated register stage.
REFERENCES:
patent: 5060243 (1991-10-01), Eckert
Chinn Gregson D.
Oda Dwight N.
Denson-Low Wanda K.
Hughes Electronics
Sales Michael W.
Wambach Margaret Rose
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