Invention Grant
US07804925B2 Detection arrangement, counter unit, phase locked loop, detection method and method for generating an oscillator signal
有权
检测装置,计数器单元,锁相环,检测方法和产生振荡信号的方法
- Patent Title: Detection arrangement, counter unit, phase locked loop, detection method and method for generating an oscillator signal
- Patent Title (中): 检测装置,计数器单元,锁相环,检测方法和产生振荡信号的方法
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Application No.: US11705924Application Date: 2007-02-14
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Publication No.: US07804925B2Publication Date: 2010-09-28
- Inventor: Markus Scholz , Christian Münker
- Applicant: Markus Scholz , Christian Münker
- Applicant Address: DE Munich
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Munich
- Agency: Eschweiler & Associates, LLC
- Main IPC: H04L7/00
- IPC: H04L7/00 ; H04L25/00 ; H04L25/40

Abstract:
A detection arrangement includes a counter unit which receives a first clock signal and a reference clock signal. The counter unit derives a first data word as a function of a time deviation between clock edges of the first clock signal and the reference clock signal. The detection arrangement further includes a signal processing unit to determine a phase deviation word as a function of the first data word and a second data word, the second data word based on the duration of a clock period of the reference clock signal.
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