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:
Jun. 18, 2013
Filed:
May. 03, 2010
Somnath Mukherjee, Milpitas, CA (US);
Ajay Kumar Das, Milpitas, CA (US);
Somnath Mukherjee, Milpitas, CA (US);
Ajay Kumar Das, Milpitas, CA (US);
Fluid Management Systems, Inc., Lexington, KY (US);
Abstract
A non-invasive liquid level sensing system for monitoring the amount of liquid in at least one container includes a platform for supporting the at least one container, at least one holder associated with the at least one container supported by the platform, a source for generating a radio frequency signal, circuitry in communication with the at least one holder for transmitting the radio frequency signal through the at least one holder into the at least one container and receiving a portion of the radio frequency signal reflected at a liquid-air interface in the at least one container, and circuitry for processing the reflected radio frequency signal and determining the amount of liquid in the at least one container.