Method for making soot sensor

Details Method for making soot sensor Method for making soot sensor

2011-06-07

2011-06-07

Phan, Thiem (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S610100, C029S613000, C029S620000

Reexamination Certificate

active

07954230

ABSTRACT:
An ablating device is used to form a pattern into a sensing element pad of a soot sensor, with the pattern establishing two finger paths without electrical connection between them. The pattern can be formed through a protective layer on the sensing element pad before the sensing element pad is fired.

REFERENCES:
patent: 6482650 (2002-11-01), Kato et al.
patent: 2004/0202227 (2004-10-01), Nelson et al.
patent: 2005/0098433 (2005-05-01), Gundel
patent: 2006/0170015 (2006-08-01), Wienand et al.
patent: 1814226 (2007-08-01), None
patent: 9203833 (1992-03-01), None
patent: 0125775 (2001-04-01), None
EP Search Report dated Apr. 27, 2009.

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