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.:

US 7679332 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 16, 2010

Filed:

Jun. 23, 2007
Applicant:

Siarhei Masiuk, Minsk, BY;

Inventor:

Siarhei Masiuk, Minsk, BY;

Assignee:

Neotec Semiconductor Ltd., Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A battery protection IC using charging control pin, Cout, so as to reduce delay time during CP test or FT test for is disclosed. The battery protection IC has a delay time control circuit including a comparator and a delay signal selector. The comparator has a negative input terminal connected to VCC, a positive input terminal connected with the Cout pin and an output terminal connected to the delay signal selector. To perform foregoing test, a voltage source is added to activate the short delay time mode rather than a normal delay time one.


Find Patent Forward Citations

Loading…