Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Synchronizing
Reexamination Certificate
2007-09-24
2009-12-08
Le, Dinh T. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Synchronizing
C327S156000, C327S149000
Reexamination Certificate
active
07629820
ABSTRACT:
A delay circuit includes a delay device, to which an input signal is supplied. A first phase-shifted signal can be generated by the delay device, which is delayed by a first delay time with respect to the input signal, and a second phase-shifted signal can be generated, which is delayed by a second delay time with respect to the input signal. The delay device is configured such that the first and second phase-shifted signal can be generated in inverted fashion with respect to one another at an output terminal of the delay device after a delay of the input signal by a delay time.
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Pavel Petkov, et al., “An Infinite-Skew Tolerant Delay Locked Loop,” Circuits and Systems, 2006. ISCAS 2006. Proceedings. 2006 IEEE International Symposium on May 21-24, 2006.
Heyne Patrick
Johansson Per Anders
Edell Shapiro & Finnan LLC
Le Dinh T.
Qimonda AG
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