Frequency divider

Details Frequency divider Frequency divider

2005-07-27

2010-06-15

Nguyen, Long (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Signal converting, shaping, or generating

Frequency or repetition rate conversion or control

C327S117000, C327S057000

Reexamination Certificate

active

07737738

ABSTRACT:
A frequency divider comprising, a first latch circuit and a second latch circuit, the second latch circuit being crossed-coupled to the first latch circuit. Each latch comprises a respective sense amplifier coupled to a respective latch. The sense amplifiers comprise a first clock input for receiving a first clock signal. The latches comprise a second clock input for receiving a second clock signal having a second frequency, the second frequency being substantially double the first frequency.

REFERENCES:
patent: 5216295 (1993-06-01), Hoang
patent: 6831489 (2004-12-01), Cheung et al.
patent: 6842054 (2005-01-01), Wang
patent: 7403048 (2008-07-01), Heidari et al.

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