Delay apparatus and method thereof

Details Delay apparatus and method thereof Delay apparatus and method thereof

2008-07-22

2008-07-22

Richards, N. Drew (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Signal converting, shaping, or generating

Having specific delay in producing output waveform

C327S270000, C327S276000, C327S277000, C327S158000, C327S161000

Reexamination Certificate

active

07403056

ABSTRACT:
The present invention provides a delay apparatus for delaying an input signal by a predetermined delay amount, including: a plurality of delay units for respectively delaying the input signal by the predetermined delay amount, each delay unit having a plurality of delay cells for respectively delaying the input signal by a certain delay period; and a sub decoding unit for generating a plurality of sub control signals to each of the delay units according to a first control signal and a selecting signal, wherein only delay cell of all the delay units is outputted at a time according to the sub controls signals.

REFERENCES:
patent: 5451894 (1995-09-01), Guo
patent: 6259294 (2001-07-01), Murakami et al.
patent: 6424193 (2002-07-01), Hwang
patent: 6791384 (2004-09-01), Iwashita
patent: 7154324 (2006-12-01), Maangat et al.

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