Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 16, 2011
Patent Application Number
11322662
Date Filed
December 30, 2005
Patent Primary Examiner
Patent abstract
An industrial process transmitter for transmitting a process variable on a two-wire process control loop include, a loop current control to control a loop current level on the two-wire process control loop that is related to the process variable. Power is provided to primary circuitry of the process transmitter. A secondary current control circuit limits current delivered to secondary circuitry.
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