Delay circuit

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United States of America Patent

PATENT NO 9425779
APP PUB NO 20160182028A1
SERIAL NO

14718857

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Abstract

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A delay circuit may include a delay path including a fine delay line and a coarse delay line, a replica delay path including a replica fine delay line and a replica coarse delay line, and a tuning unit that compares a phase of a first signal obtained by delaying an input signal through the delay path with a phase of a second signal obtained by delaying the input signal through the replica delay path, and generates a tuning code in a tuning mode.

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Patent Owner(s)

Patent OwnerAddress
SK HYNIX INCGYEONGGI DO SOUTH KOREA GYEONGGI-DO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jung, Inhwa Gyeonggi-do, KR 19 104

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