| Patent Number |
Title Of Patent |
Date Issued |
| 6201767 |
Adjustable in-hull transducer assembly |
March 13, 2001 |
| A transducer assembly for mounting to an interior surface of a hull includes a base for securing the assembly to the interior surface of the hull. A mounting member for mounting to the base is rotatably positionable relative to the base about a rotational axis. A transducer element is |
| 5581025 |
Marine instrument |
December 3, 1996 |
| A through-hull speed sensor of the magnetized paddlewheel sensor type wherein a paddlewheel is rotatably supported in a cavity adjacent a magnetic sensing device which generates electrical pulses corresponding to paddlewheel speed as the wheel rotates when the vessel moves through wa |
| 5313834 |
Phased array sonic transducers for marine instrument |
May 24, 1994 |
| A low cost phased array sonic transducer is described in which an array of transducer elements separated by spacers are held within a frame which applies a compressive force transverse the length of the elements. |
