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:
Jan. 14, 2014

Filed:

Jun. 22, 2011
Applicant:

John L. Earle, Sweet Home, OR (US);

Inventor:

John L. Earle, Sweet Home, OR (US);

Assignee:

White's Electronics, Inc., Sweet Home, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A new hybrid metal detector combines induction balance and pulse induction technologies. Target signals are generated from a transmitted wave that has both induction balance and pulse current inducing characteristics and uses pertinent sampling of the receive data. Combining the two data sources provides eddy current target identification while excluding ground permeability and remanence obscuration.


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