Frequency divider

Details Frequency divider Frequency divider

2007-05-15

2007-05-15

Callahan, Timothy P. (Department: 2816)

Electrical pulse counters, pulse dividers, or shift registers: c

Systems

Pulse multiplication or division

C327S117000

Reexamination Certificate

active

11038487

ABSTRACT:
A divider to divide a frequency Fecomprises at least the following elements: three flip-flop circuits, each of the flip-flop circuits receiving the frequency to be divided, every feedback loop between an output of a flip-flop circuit and its input or the input of the other flip-flop circuits comprising a single multiplexer, wherein one of the flip-flop circuits commands the loading of all the flip-flop circuits during one period of the frequency A multiplexer has two inputs, one selection bit and one output and is integrated into a flip-flop circuit.

REFERENCES:
patent: 5754615 (1998-05-01), Colavin
patent: 6310653 (2001-10-01), Malcolm et al.
patent: 01157616 (1989-06-01), None
patent: 9289445 (1998-02-01), None

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