IP Library Granted Patent US 7,957,922
Granted Patent B2
US 7,957,922 · App. 11/892,687 · Granted Jun 7, 2011

Data logger system

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Quick Facts
Patent No.
US 7,957,922
App. No.
11/892,687
Granted
Jun 7, 2011
Kind
B2
Abstract

A data logger system utilizing a censor which obtain a plurality of measurements of an environmental parameter and generates a plurality of signals representing such measurements. A processor receives the plurality of signals and produces a table of counts in sequential format. An external prime converter receives the table of sequential counts and converts the same to human readable values representing the environmental parameter measurement.

Claims (10)

1. A system for gathering and presenting environmental data comprising:

a. a sensor, said sensor obtaining a plurality of measurements of an environmental parameter and generating a plurality of analog signals representative of said measurements;

b. a microprocessor control unit, said microprocessor control unit receiving said plurality of analog signals, converting said plurality of analog signals to digital signals, and producing a plurality of counts, said plurality of counts only being machine readable;

c. a storage unit for storing said plurality of counts and producing a table of sequential counts, said table of sequential counts only being machine readable, said sensor, microprocessor control unit, and storage unit forming a data logger unit without a human readable display;

d. an external prime converter, said external prime converter being physically located remotely from said data logger unit said external prime converter receiving said table of sequential counts, from microprocessor control unit of said data logger unit and converting said table of sequential counts to a sequential set of human readable values.

2. The system of claim 1 which said microprocessor control unit additionally comprises an analog-to-digital converter receiving said plurality of sensor analog signals.

3. The system of claim 1 in which said plurality of sensor analog signals comprises values of electrical resistance.

4. The system of claim 1 in which said storage unit further comprises an electronically erasable programmable read only memory unit.

5. The system of claim 3 which said microprocessor control unit additionally comprises an analog-to-digital converter receiving said plurality of sensor analog signals.

6. The system of claim 3 which said microprocessor control unit additionally comprises an analog-to-digital converter receiving said plurality of sensor analog signals.

Continuity (1)
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