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:
Apr. 14, 2015

Filed:

Aug. 13, 2014
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Jun Matsuzaki, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04R 20/02 (2013.01); G04R 20/04 (2013.01); G04G 19/00 (2006.01); G01S 19/29 (2010.01); G04R 20/06 (2013.01); G01S 19/25 (2010.01);
U.S. Cl.
CPC ...
G04R 20/02 (2013.01); G04G 19/00 (2013.01); G04R 20/06 (2013.01); G01S 19/256 (2013.01); G04R 20/04 (2013.01);
Abstract

An electronic timepiece includes a GPS receiving section, which captures a satellite signal emitted from a positional information satellite and receives the satellite signal, and is capable of obtaining at least one of time information and positioning information, and a reception mode setting section adapted to set a reception mode selectively to at least a time measurement mode and a positioning mode. The GPS receiving section is provided with a base band section as a correlation section, and the correlation section is capable of changing the frequency resolution in a plurality of levels. Further, the correlation section sets the minimum value of the frequency resolution to be changed in the time measurement mode to a value larger than the minimum value of the frequency resolution to be changed in the positioning mode.


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