Systems to control signal phase

Details Systems to control signal phase Systems to control signal phase

2005-02-22

2005-02-22

Callahan, Timothy P. (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Signal converting, shaping, or generating

Synchronizing

C327S157000, C327S262000, C327S294000, C327S299000

Reexamination Certificate

active

06859080

ABSTRACT:
A phase locked loop that may use UP and/or DN signals having programmable active state durations to control the speed of a clock signal.

REFERENCES:
patent: 5675569 (1997-10-01), Yamaguchi et al.
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patent: 6316966 (2001-11-01), Chang et al.
patent: 6337886 (2002-01-01), Asahi
patent: 6594047 (2003-07-01), Ballintine et al.
patent: 6594070 (2003-07-01), Sugata et al.
patent: 6600797 (2003-07-01), Hasegawa et al.
patent: 6661804 (2003-12-01), Fellman et al.

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