Hardened process controller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jan 30, 2003
app pub date -
Jul 8, 2002
filing date -
Jul 6, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A hardened process controller is encapsulated within a block of translucent material. Changes in the way the process controller transforms electrical input signals are effected by sending an optical signal through a portion of the translucent block to an optical receiver also encapsulated within the block of translucent material. Included within the block of translucent material is a digital display and electrical componentry selected for low heat output.
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