G - Physics – 01 – N
Patent
G - Physics
01
N
349/39
G01N 29/00 (2006.01) G01F 1/66 (2006.01)
Patent
CA 1163354
A B S T R A C T A listening device for pinpointing water leakages, which includes a manually operated rod having a handle at one end for manually positioning of the listening device. An acoustic pick-up apparatus is mounted on the other end of the rod, and it comprises a ceramic audio tone transducer which is operatively connected to an amplifier-receiver which has a level meter on which visual leak signals may be seen. The acoustic pick-up apparatus is also connected to a head phone set to allow hearing of the leaks.
382569
Borden Ladner Gervais Llp
Heath Consultants Incorporated
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