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.

Date of Patent:
May. 08, 2001

Filed:

Apr. 02, 1998
Applicant:
Inventors:

Frank R. Denton, III, Lawrenceville, GA (US);

Jason N. Howard, Lawrenceville, GA (US);

Anaba A. Anani, Lawrenceville, GA (US);

Jose′ Maria Fernandez, Sunrise, FL (US);

Assignee:

Motorola, Inc., Schaumburg, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/00 ;
U.S. Cl.
CPC ...
H01M 2/00 ;
Abstract

Structures (,) of electrochemical cells and electrochemical cell components employ a switch-like article (,) comprised of an electrically conducting material that becomes nonconductive or semiconductive outside of a discrete voltage window. Said switch-like article serves as a reversible, self-regulating electrochemical switch at boundary voltages, thereby protecting the cell against over-charge and or over-discharge, and can be employed in a variety of configurations to provide self-regulating cell architectures. Cell assemblies that include said switch-like articles may themselves serve an auxiliary function as switches for other cells placed in series or parallel, and for external circuits.


Find Patent Forward Citations

Loading…