Invention Grant
- Patent Title: Circuits and methods for recovering a clock signal
- Patent Title (中): 用于恢复时钟信号的电路和方法
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Application No.: US11172976Application Date: 2005-07-05
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Publication No.: US07656984B2Publication Date: 2010-02-02
- Inventor: Nyun-Tae Kim , Ki-Hong Kim , Kimio Ueda , Shu-Jiang Wang , Mi-Jeong Kim
- Applicant: Nyun-Tae Kim , Ki-Hong Kim , Kimio Ueda , Shu-Jiang Wang , Mi-Jeong Kim
- Applicant Address: JP Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: JP Gyeonggi-do
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: KR10-2004-0052171 20040706
- Main IPC: H03D3/24
- IPC: H03D3/24

Abstract:
A circuit for recovering a clock signal may include a frequency multiplier configured to generate a plurality of local clock signals, each having a different phase, based on a plurality of received global clock signals at a first frequency and each having a different phase. The local clock signals may be generated at a second frequency higher than the first frequency. The circuit may include a phase interpolator configured to generate a recovered clock signal at a given phase and at a third frequency, based on the generated local clock signals, and a phase shifter configured to adjust the phase of the recovered clock signal so as to synchronize the phase of the recovered clock signal with a phrase of input data that is input to the phase shifter.
Public/Granted literature
- US20060008041A1 Circuits and methods for recovering a clock signal Public/Granted day:2006-01-12
Information query
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