Delay circuit

Details Delay circuit Delay circuit

2011-06-28

2011-06-28

Luu, An T (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Signal converting, shaping, or generating

Having specific delay in producing output waveform

C327S276000

Reexamination Certificate

active

07969220

ABSTRACT:
A delay circuit includes first and second selective delay stages each including a number of unit delay cells to delay signals applied thereto; and a delay control unit configured to control selectively applying an input signal to the first selective delay stage or the second selective delay stage in response to a code combination of first and second selection signals and produce an output signal.

REFERENCES:
patent: 5109394 (1992-04-01), Hjerpe et al.
patent: 6985401 (2006-01-01), Jang et al.
patent: 7167035 (2007-01-01), Cao
patent: 7282971 (2007-10-01), Panpalia et al.
patent: 7366966 (2008-04-01), LeBerge
patent: 7417482 (2008-08-01), Elgebaly et al.
patent: 7453297 (2008-11-01), Kaviani
patent: WO 2007/088211 (2007-08-01), None
Notice of Preliminary Rejection issued from Korean Intellectual Property Office on Oct. 18, 2010.

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