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:
Dec. 09, 2025

Filed:

Feb. 17, 2023
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Shigeto Chiba, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 19/42 (2010.01); G06F 1/12 (2006.01);
U.S. Cl.
CPC ...
G01S 19/425 (2013.01); G06F 1/12 (2013.01);
Abstract

A satellite signal receiving device includes a sampling clock outputting circuit that receives a reference clock and outputs a sampling clock, a first RF receiving circuit that is capable of performing intermittent driving in which an on operation and an off operation, and, during the on operation, down-converts a first satellite signal received by a first receiving antenna and outputs a first intermediate signal, a first baseband processing circuit that processes the first intermediate signal in accordance with the reference clock, a second RF receiving circuit that is capable of performing intermittent driving, and, during the on operation, down-converts a second satellite signal received by a second receiving antenna and outputs a second intermediate signal, and a second baseband processing circuit that processes the second intermediate signal in accordance with the sampling clock.


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