Control apparatus for timing device and its control method

The control method and device for electronic device timekeeping systems address the challenges of increasing complexity and speed by iteratively adjusting and refining sequence control data, enhancing accuracy and reliability while managing cost considerations.

JP2025039552AInactive Publication Date: 2025-03-21BAO JIE ELECTRONICS (SHENZHEN) LTD
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Patent Information

Application Number
JP2024153776
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-09-08
Filing Date
2024-09-06
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing electronic device timekeeping systems face challenges with increasing complexity and speed, requiring more accurate sequence control signals and clock accuracy, which are compromised by frequency offsets in local clock signals, especially in cost-effective implementations.

Method used

A control method and device for a timekeeping device that acquires first-time data from a Pierce oscillation network, generates sequence control data, compares it with actual data to identify errors, adjusts the time data based on error analysis, and iteratively refines the sequence control data to achieve accurate timing.

Benefits of technology

The method improves the accuracy of timekeeping by iteratively adjusting and refining sequence control data, reducing errors and enhancing the reliability of the timekeeping device, even in cost-sensitive implementations.

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Abstract

To provide a control apparatus for a timing device and its control method.SOLUTION: This invention relates to the field of electronic device timing control technology. A control apparatus for a timing device includes a Pierce oscillation network module composed of a crystal vibrator, a digital signal conversion module, a timing control module, a detection control module, a tuning control module, and an output module. The Pierce oscillation network module is configured to generate a local clock signal, i.e., timing data, the timing control module is configured to generate sequence control data based on the time data, the adjustment control module is arranged to adjust the time data output from the Pierce oscillation network module, and the digital signal conversion module is arranged to coordinate input / output conversion of digital signals of each module; the control unit for the timing device and its control method improve the accuracy of the output of the Pierce oscillation network module composed of a crystal vibrator.SELECTED DRAWING: Figure 1
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