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. 15, 2008

Filed:

Sep. 25, 2002
Applicants:

Ching-chuan Chao, Taipei, TW;

Chung-wen Hsu, Kaohsiung, TW;

Inventors:

Ching-Chuan Chao, Taipei, TW;

Chung-Wen Hsu, Kaohsiung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/033 (2006.01); G06F 3/044 (2006.01); G06F 3/045 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multi-induction loop layout of an electromagnetic inductive system is disclosed. The multi-induction loop layout of the invention comprises a plurality of inductive loops, one terminal of each inductive loop connecting to a loop switch, and the other terminal connecting to the common node. Every logical inductive loop is a relative close inductive loop, the relative close inductive loop possessing a plurality of-type sections, forming a sawtooth-shaped region and corresponding to and closing each other to form a plurality of close-like regions. The form of which gradually approaches the multi-induction loop layout.


Find Patent Forward Citations

Chao, Ching-Chuan. (2008). Electromagnetic inductive system with multi-induction loop layout and battery less pointer device and its method for locating the coordinate (U.S. Patent No. 7358964). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7358964

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

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