Data processing: generic control systems or specific application – Specific application – apparatus or process – Mechanical control system
Reexamination Certificate
2008-06-25
2011-10-04
Kasenge, Charles (Department: 2121)
Data processing: generic control systems or specific application
Specific application, apparatus or process
Mechanical control system
C702S045000
Reexamination Certificate
active
08032257
ABSTRACT:
A field equipment includes: a signal processing section; a first calculation control section for generating a first control signal which controls a start of a signal processing of the signal processing section; first and second insulating sections coupled to the first calculation control section; and a second calculation control section coupled to the first and second insulating sections and the signal processing section, the second calculation control section receiving the first control signal and then transmitting a second control signal corresponding to the first control signal to the signal processing section. The signal processing section generates a processed signal based on the second control signal. The second calculation control section receives the processed signal, then transmits data related to the first signal to the first calculation control section via the second insulating section, and then shifts to a low power consumption mode.
REFERENCES:
patent: 6438462 (2002-08-01), Hanf et al.
patent: 7200503 (2007-04-01), Lalla
patent: 7630844 (2009-12-01), Lalla
patent: 7778784 (2010-08-01), Lalla
patent: 2002-340638 (2002-11-01), None
Ishikawa Ikuhiko
Koike Yasumi
Shimura Toru
Kasenge Charles
Sughrue & Mion, PLLC
Yokogawa Electric Corporation
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