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:
Nov. 02, 2004
Filed:
Oct. 02, 2001
Applicant:
Inventor:
Jong-Chull Shon, Suwon, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F 2/300 ;
U.S. Cl.
CPC ...
G01F 2/300 ;
Abstract
Disclosed herein is a water level sensor. The water level sensor includes a reference electrode comprised of a plurality of electrode plates to detect electric conductivity of water filling a space between the electrode plates of the reference electrode. A measuring electrode is comprised of a plurality of electrode plates, which are extended along a length of a water tub to be longer than the electrode plates of the reference electrode and spaced apart from the electrode plates of the reference electrode to detect electric conductivity of water filling a space between the electrode plates of the measuring electrode.