Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means
Reexamination Certificate
2005-11-28
2010-06-22
Nguyen, Danny (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific quantity comparison means
C361S018000
Reexamination Certificate
active
07742267
ABSTRACT:
There is described circuit arrangement which comprises a protection element. A state of the protection element is determined in a simple and safe manner by means of a detection unit and a specification unit, in addition to an evaluation unit.
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patent: 6628485 (2003-09-01), Rajala et al.
patent: 2004/0246644 (2004-12-01), Sato et al.
patent: 89 13 708 (1990-01-01), None
patent: 0449262 (1991-10-01), None
Greenberg Laurence A.
Locher Ralph e.
Nguyen Danny
Nokia Siemens Networks GmbH & Co. KG
Stemer Werner H.
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