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:
Jan. 29, 2019
Filed:
Jun. 06, 2017
Applicant:
Groguru, Inc., San Diego, CA (US);
Inventors:
Farooq A. Anjum, San Diego, CA (US);
Jeffrey E. Campbell, Boise, ID (US);
Assignee:
GroGuru, Inc., San Diego, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/24 (2006.01); A01G 25/16 (2006.01); A01G 22/00 (2018.01); G01W 1/02 (2006.01); A01G 2/00 (2018.01);
U.S. Cl.
CPC ...
G01W 1/02 (2013.01); A01G 22/00 (2018.02); A01G 25/167 (2013.01); G01N 33/246 (2013.01); A01G 2/00 (2018.02);
Abstract
An improved bridge circuitry is presented for improved soil sensor measurements. The improved bridge circuitry may include blocking capacitors, the ability to apply bias voltage, and the substitution of AC meters with DC meters and other improvements.