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:
Aug. 10, 2004

Filed:

Dec. 27, 2002
Applicant:
Inventor:

Chun-I Sun, Taipei Hsien, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 5/02 ;
U.S. Cl.
CPC ...
G01S 5/02 ;
Abstract

A power saving device and method for a GPS receiver is provided to have the GPS receiver being connected to an oscillation switch and the vibration generated from moving the GPS receiver can be utilized to actuate the oscillation switch so as to turn on the power of the GPS receiver automatically with a power controller. The oscillation switch makes the power controller turning off the power of the GPS receiver automatically so that the power can be saved economically.


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