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Wireless ad-hoc RFID tracking system
The present invention relates to a method of tracking an entity through a plurality of tracking stations which are operated in a wireless ad-hoc network. A unique ...
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Dangerous area alarm system
OF THE INVENTION Hereinafter, preferred embodiments of the present invention will be explained referring to the figures. However, the present invention is not limited ...
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Communications architecture for a security network
The present invention is a highly reliable system and method for constructing a security network, or security system, for a building comprising a network of devices and ...
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Remote control device with appliance power awareness
In accordance with these needs a controlling device is provided having programming which ensures an appliance will be placed into a desired power state. To this end, the ...
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Safety release for automobile trunk
OF PREFERRED EMBODIMENT Referring now to the drawing and particularly to FIGS. 1 and 2, one form of the luggage compartment safety release, generally designated 12, is ...
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Gas sensor and method of using same
It is claimed: 1. Method of quantitatively determining gas concentration in a fluid by (A) transforming gas from the fluid onto an electrode surface in contact with ...
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Method and apparatus for controlling the concentration of carbon dioxide in an aircraft cabin
The present invention is used in a system that maintains a pressurized enclosed space (e.g., an aircraft cabin) at a desired air pressure. Included in the system are ...
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Electrochemical detection of carbon dioxide
The present invention solves many of the problems encountered by prior art electrochemical carbon dioxide sensors by providing a single chamber electrochemical cell ...
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Acidic gas sensors and method of using same
We claim: 1. An electrochemical sensor for sensing the amount of an acidic gas in a fluid, the sensor comprising a sensing electrode, a counter electrode and an ...
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Gaseous carbon dioxide detection sensor
We claim: 1. A gaseous carbon dioxide detection sensor comprising a solid ionic conductor having two sides, a detection electrode and a reference electrode positioned on ...
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