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.:
Date of Patent:
Feb. 23, 2021
Filed:
Sep. 04, 2018
Applicant:
Seescan, Inc., San Diego, CA (US);
Inventors:
Mark S. Olsson, La Jolla, CA (US);
Stephanie M. Bench, Carlsbad, CA (US);
Jan Soukup, San Diego, CA (US);
Inho Shin, San Diego, CA (US);
Ray Merewether, La Jolla, CA (US);
Assignee:
SEESCAN, INC., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/10 (2006.01); G01V 3/08 (2006.01); G01V 3/165 (2006.01); G01V 3/15 (2006.01);
U.S. Cl.
CPC ...
G01V 3/10 (2013.01); G01V 3/081 (2013.01); G01V 3/15 (2013.01); G01V 3/165 (2013.01);
Abstract
A buried utility locating system includes a transmitter circuit including electronic circuits to generate keyed current signals for coupling to the buried utility including a signal generation module and an output current signal generation module, a direct or inductive coupling apparatus, and an associated utility locator for sensing magnetic field signals radiated from a buried utility and decode keying therein.