Invention Grant
- Patent Title: Method and apparatus for improving frequency source frequency accuracy and frequency stability
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Application No.: US15665579Application Date: 2017-08-01
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Publication No.: US10686458B1Publication Date: 2020-06-16
- Inventor: Liming Xiu
- Applicant: Liming Xiu
- Applicant Address: US TX Plano
- Assignee: Liming Xiu
- Current Assignee: Liming Xiu
- Current Assignee Address: US TX Plano
- Main IPC: H03K4/26
- IPC: H03K4/26 ; H03L7/18 ; H03L7/099 ; H03L7/093

Abstract:
A TAF-DPS based circuits and methods to improve electronic system's frequency accuracy and enhance its frequency stability is disclosed in this application. Present invention creates a circuit architecture and a calculation scheme for compensating frequency source's frequency error. Present invention further discloses a method of incorporating said scheme into functional chip built in either ASIC or FPGA fashion. Present invention further presents a method of using TAF-DPS-frequency-compensation-scheme-equipped-chips as nodes in electronic network. As a result, the circuit and apparatus disclosed in present invention can improve electronic system's performance from the time synchronization perspective.
Information query
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