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:
Mar. 30, 2004
Filed:
Mar. 21, 2001
Applicant:
Inventors:
Assignee:
Tyco Electronics Raychem K.K., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/34 ; H01M 1/048 ;
U.S. Cl.
CPC ...
H01M 2/34 ; H01M 1/048 ;
Abstract
A PTC device formed integrally on a PCB substrate, such a PCB substrate, a secondary battery protection circuit device comprising such PCB substrate provided with a circuit to control the voltage and current of secondary batteries, and a secondary battery assembly provided with said device. A PCB substrate is provided with an electronic component and a PTC device . The PTC device has a construction having a PTC material in the center, which is provided with foils ′ made of nickel foil on its top and bottom; an outlet electrode is provided on the foil , and an outlet electrode , provided on the PCB substrate, is soldered below.