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.

Patent No.:

US 6392591 B1

PDF
Full Text
Expired
Date of Patent:
May. 21, 2002

Filed:

Mar. 22, 2001
Applicant:
Inventors:

William Hsu, Hsinchu, TW;

Oliver Huang, Hsinchu, TW;

Vincent Hung, Hsinchu, TW;

Neil Yang, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/185 ; G01S 5/02 ;
U.S. Cl.
CPC ...
H04B 7/185 ; G01S 5/02 ;
Abstract

A global positioning system comprises a receiving unit, a satellite positioning ASIC (application specific integrated circuit), and a digital interface circuit. The program memory and the micro controller in prior art global positioning system are advantageously replaced by a digital interface circuit. Therefore, the global positioning system of the present invention can achieve the advantages of miniature size, reduced cost and low electrical current consumption.


Find Patent Forward Citations

Hsu, William. (2002). Global positioning system (U.S. Patent No. 6392591). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6392591

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…