Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2008-03-04
2008-03-04
Lee, Benjamin C. (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S438000, C340S439000, C340S441000, C340S459000, C340S461000, C340S637000, C340S688000, C340S870020, C340S870090, C324S076110, C324S157000
Reexamination Certificate
active
07339487
ABSTRACT:
An improved structure of meter, comprising a casing, a circuit board provided in the casing and having a connecting unit for connecting to an external machine, a central processor provided on the circuit board for transmitting the signals among individual unit and machine, a display unit for displaying the condition of the external machine, a correcting memory unit for detecting and memorizing the signals from various machines, a driving control unit for saving the variations in signals from various machines, a monitoring unit for presetting an alarm value and producing an alarm signal, a wireless transmitting unit for receiving the signals transmitted from the wireless controller, and an illuminating unit connected to the central processor for corresponding to both ends of the meter ring and the display unit. With the above arrangement, the meter of the present invention can be adapted to various kinds of machines and instruments.
REFERENCES:
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patent: 6464464 (2002-10-01), Sabini et al.
patent: 6538577 (2003-03-01), Ehrke et al.
patent: 6847300 (2005-01-01), Yee et al.
patent: 6853309 (2005-02-01), Schroter
patent: 7064679 (2006-06-01), Ehrke et al.
patent: 2006/0091877 (2006-05-01), Robinson et al.
Birch & Stewart Kolasch & Birch, LLP
Lee Benjamin C.
Pham Lam
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