Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation
Reexamination Certificate
2011-05-10
2011-05-10
Nguyen, Danny (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
High voltage dissipation
C361S062000
Reexamination Certificate
active
07940508
ABSTRACT:
A modular system for transmitting power and data between a control processor that receives and transmits signals along a trunk of a distributed control network, and one or more field devices located in a hazardous area includes a backplane bus and a trunk module connected to the backplane and interconnecting the trunk and backplane. Intrinsically safe spur modules are removably attached to the backplane.
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Helfrick Brenton Eugene
Kreider Aaron Richard
Mathews Davis
Vogt Brian James
Hooker & Habib, P.C.
Nguyen Danny
Phoenix Contact Development & Manufacturing Inc.
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