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:
Oct. 16, 2018
Filed:
Nov. 25, 2014
Intersil Americas Llc, Milpitas, CA (US);
Anthony John Allen, Campbell, CA (US);
Edgardo A. Laber, Monte Sereno, CA (US);
INTERSIL AMERICAS LLC, Milpitas, CA (US);
Abstract
Systems and methods for an open wire scan are provided. In certain embodiments, An apparatus comprising a circuit includes a plurality of inputs for connecting with a plurality of outputs of a multi-cell battery pack; and an open connection detection circuit, formed within the circuit, for detecting an open connection on at least one of the plurality of inputs connected to the multi-cell battery pack and generating a fault condition responsive thereto. The open connection detection circuit comprises at least one current source device; and at least one device for turning on and off the at least one current source device. The open connection detection circuit also comprises at least one amplifier; an analog to digital converter; and a control logic circuit.