Protective circuit board for battery pack

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices

Reexamination Certificate

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Details

C361S760000, C361S794000, C361S748000, C361S767000, C361S808000, C361S780000, C174S262000, C174S250000

Reexamination Certificate

active

07667979

ABSTRACT:
A protective circuit board for a battery pack for controlling charge and discharge states of the battery pack includes an insulation layer and a first signal pattern disposed inside the insulation layer. The circuit can further include a second signal pattern disposed inside the insulation layer. The circuit can include a first dummy pattern spaced from a first side of the first signal pattern and a second dummy pattern spaced from a second side of the first signal pattern.

REFERENCES:
patent: 6414247 (2002-07-01), Nakai et al.
patent: 6495772 (2002-12-01), Anstrom et al.
patent: 6697259 (2004-02-01), Nakamura
patent: 6995322 (2006-02-01), Chan et al.
patent: 2002/0039283 (2002-04-01), Nakamura et al.
patent: 2002/0100613 (2002-08-01), Anstrom et al.
patent: 2003/0196832 (2003-10-01), Peterson
patent: 2004/0231888 (2004-11-01), Chan et al.
patent: 09-064581 (1997-03-01), None
patent: 2001-0034827 (2001-04-01), None
Patent Abstracts of Japan for Publication No. 09-064581; Date of publication of application Mar. 7, 1997, in the name of Kitagawa Toshimasa.
English Abstract for Japan Application 19980147786 dated May 28, 1998, in the name of Nakamura Satoshi.

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