The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 27, 2026

Filed:

Feb. 20, 2024
Applicant:

Icom Incorporated, Osaka, JP;

Inventors:

Masanori Kitabata, Osaka, JP;

Jyota Koyama, Osaka, JP;

Sota Shimamoto, Osaka, JP;

Assignee:

ICOM INCORPORATED, Osaka, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G04R 40/06 (2013.01);
U.S. Cl.
CPC ...
G04R 40/06 (2013.01);
Abstract

A frequency control assist device is configured to: calculate an average value of pulse numbers each of which is a pulse number of a reference signal generated by an oscillator in one cycle of a PPS signal generated based on a GPS signal, from a total of the pulse numbers counted for a time period whose length is a predetermined number times the one cycle, the average value being an average value of the pulse numbers each for the one cycle; and every time a deviation between a specified value of a reference frequency of the reference signal and the average value falls below a target value, reduce the target value from the current value and increase, from the current value, the predetermined number that specifies the time period for obtaining the total of the pulse numbers from which the average value is to be calculated by an averaging circuit.


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