Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1996-03-25
1998-10-06
Hofsass, Jeffery
Communications: electrical
Condition responsive indicating system
Specific condition
340539, 340601, 340604, 364556, 324696, G08B 2100
Patent
active
058183400
ABSTRACT:
A roof moisture sensing system includes (1) a radio frequency pulse transter, (2) a moisture sensor disposed on a roof, and (3) a radio receiver adapted to monitor resonance of the moisture sensor activated by a pulse transmitted by the pulse transmitter. The receiver is adapted to analyze the resonance of the sensor to determine the presence of moisture in the sensor. The transmitter and the receiver can be remote from the sensor and the roof.
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Flanders Stephen N.
Yankielun Norbert E.
Hofsass Jeffery
Marsh Luther A.
The United States of America as represented by the Secretary of
Tweel , Jr. John
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